From aa684861127eabc18a0d7386a66c5b75d4962897 Mon Sep 17 00:00:00 2001 From: Eelco Dolstra Date: Wed, 2 Dec 2020 12:43:52 +0100 Subject: writeFull/writeFile: Use std::string_view --- src/libutil/util.cc | 4 ++-- src/libutil/util.hh | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/src/libutil/util.cc b/src/libutil/util.cc index c1b12e725..98a069c3e 100644 --- a/src/libutil/util.cc +++ b/src/libutil/util.cc @@ -320,7 +320,7 @@ void readFile(const Path & path, Sink & sink) } -void writeFile(const Path & path, const string & s, mode_t mode) +void writeFile(const Path & path, std::string_view s, mode_t mode) { AutoCloseFD fd = open(path.c_str(), O_WRONLY | O_TRUNC | O_CREAT | O_CLOEXEC, mode); if (!fd) @@ -663,7 +663,7 @@ void writeFull(int fd, const unsigned char * buf, size_t count, bool allowInterr } -void writeFull(int fd, const string & s, bool allowInterrupts) +void writeFull(int fd, std::string_view s, bool allowInterrupts) { writeFull(fd, (const unsigned char *) s.data(), s.size(), allowInterrupts); } diff --git a/src/libutil/util.hh b/src/libutil/util.hh index 117fe86e7..eb872dd4b 100644 --- a/src/libutil/util.hh +++ b/src/libutil/util.hh @@ -106,7 +106,7 @@ string readFile(const Path & path); void readFile(const Path & path, Sink & sink); /* Write a string to a file. */ -void writeFile(const Path & path, const string & s, mode_t mode = 0666); +void writeFile(const Path & path, std::string_view s, mode_t mode = 0666); void writeFile(const Path & path, Source & source, mode_t mode = 0666); @@ -157,7 +157,7 @@ void replaceSymlink(const Path & target, const Path & link, requested number of bytes. */ void readFull(int fd, unsigned char * buf, size_t count); void writeFull(int fd, const unsigned char * buf, size_t count, bool allowInterrupts = true); -void writeFull(int fd, const string & s, bool allowInterrupts = true); +void writeFull(int fd, std::string_view s, bool allowInterrupts = true); MakeError(EndOfFile, Error); -- cgit v1.2.3 From faa31f40846f7a4dbc2487d000b112a6aef69d1b Mon Sep 17 00:00:00 2001 From: Eelco Dolstra Date: Wed, 2 Dec 2020 14:00:43 +0100 Subject: Sink: Use std::string_view --- src/libstore/binary-cache-store.cc | 3 +- src/libstore/build/derivation-goal.cc | 8 +-- src/libstore/daemon.cc | 4 +- src/libstore/filetransfer.cc | 18 +++--- src/libstore/filetransfer.hh | 2 +- src/libstore/nar-accessor.cc | 2 +- src/libstore/references.cc | 50 +++++++-------- src/libstore/references.hh | 4 +- src/libstore/remote-store.cc | 2 +- src/libstore/s3-binary-cache-store.cc | 2 +- src/libstore/store-api.cc | 4 +- src/libutil/archive.cc | 18 +++--- src/libutil/archive.hh | 8 +-- src/libutil/compression.cc | 113 +++++++++++++++++----------------- src/libutil/hash.cc | 18 +++--- src/libutil/hash.hh | 2 +- src/libutil/serialise.cc | 48 +++++++-------- src/libutil/serialise.hh | 52 +++++++--------- src/libutil/util.cc | 24 +++----- src/libutil/util.hh | 1 - src/nix/make-content-addressable.cc | 4 +- 21 files changed, 179 insertions(+), 208 deletions(-) diff --git a/src/libstore/binary-cache-store.cc b/src/libstore/binary-cache-store.cc index f6224d6a0..a918b7208 100644 --- a/src/libstore/binary-cache-store.cc +++ b/src/libstore/binary-cache-store.cc @@ -86,8 +86,7 @@ void BinaryCacheStore::getFile(const std::string & path, Sink & sink) promise.set_exception(std::current_exception()); } }}); - auto data = promise.get_future().get(); - sink((unsigned char *) data->data(), data->size()); + sink(*promise.get_future().get()); } std::shared_ptr BinaryCacheStore::getFile(const std::string & path) diff --git a/src/libstore/build/derivation-goal.cc b/src/libstore/build/derivation-goal.cc index 76c49f92c..1db85bd37 100644 --- a/src/libstore/build/derivation-goal.cc +++ b/src/libstore/build/derivation-goal.cc @@ -916,10 +916,8 @@ void DerivationGoal::buildDone() LogSink(Activity & act) : act(act) { } - void operator() (const unsigned char * data, size_t len) override { - for (size_t i = 0; i < len; i++) { - auto c = data[i]; - + void operator() (std::string_view data) override { + for (auto c : data) { if (c == '\n') { flushLine(); } else { @@ -3127,7 +3125,7 @@ void DerivationGoal::registerOutputs() StringSink sink; dumpPath(actualPath, sink); RewritingSink rsink2(oldHashPart, std::string(newInfo0.path.hashPart()), nextSink); - rsink2((unsigned char *) sink.s->data(), sink.s->size()); + rsink2(*sink.s); rsink2.flush(); }); Path tmpPath = actualPath + ".tmp"; diff --git a/src/libstore/daemon.cc b/src/libstore/daemon.cc index 60cca4fda..cb214bee3 100644 --- a/src/libstore/daemon.cc +++ b/src/libstore/daemon.cc @@ -153,10 +153,10 @@ struct TunnelSink : Sink { Sink & to; TunnelSink(Sink & to) : to(to) { } - virtual void operator () (const unsigned char * data, size_t len) + void operator () (std::string_view data) { to << STDERR_WRITE; - writeString(data, len, to); + writeString(data, to); } }; diff --git a/src/libstore/filetransfer.cc b/src/libstore/filetransfer.cc index c2c65af05..31b4215a9 100644 --- a/src/libstore/filetransfer.cc +++ b/src/libstore/filetransfer.cc @@ -95,18 +95,18 @@ struct curlFileTransfer : public FileTransfer fmt(request.data ? "uploading '%s'" : "downloading '%s'", request.uri), {request.uri}, request.parentAct) , callback(std::move(callback)) - , finalSink([this](const unsigned char * data, size_t len) { + , finalSink([this](std::string_view data) { if (this->request.dataCallback) { auto httpStatus = getHTTPStatus(); /* Only write data to the sink if this is a successful response. */ if (successfulStatuses.count(httpStatus)) { - writtenToSink += len; - this->request.dataCallback((char *) data, len); + writtenToSink += data.size(); + this->request.dataCallback(data); } } else - this->result.data->append((char *) data, len); + this->result.data->append(data); }) { if (!request.expectedETag.empty()) @@ -171,8 +171,8 @@ struct curlFileTransfer : public FileTransfer } if (errorSink) - (*errorSink)((unsigned char *) contents, realSize); - (*decompressionSink)((unsigned char *) contents, realSize); + (*errorSink)({(char *) contents, realSize}); + (*decompressionSink)({(char *) contents, realSize}); return realSize; } catch (...) { @@ -776,7 +776,7 @@ void FileTransfer::download(FileTransferRequest && request, Sink & sink) state->request.notify_one(); }); - request.dataCallback = [_state](char * buf, size_t len) { + request.dataCallback = [_state](std::string_view data) { auto state(_state->lock()); @@ -794,7 +794,7 @@ void FileTransfer::download(FileTransferRequest && request, Sink & sink) /* Append data to the buffer and wake up the calling thread. */ - state->data.append(buf, len); + state->data.append(data); state->avail.notify_one(); }; @@ -840,7 +840,7 @@ void FileTransfer::download(FileTransferRequest && request, Sink & sink) if it's blocked on a full buffer. We don't hold the state lock while doing this to prevent blocking the download thread if sink() takes a long time. */ - sink((unsigned char *) chunk.data(), chunk.size()); + sink(chunk); } } diff --git a/src/libstore/filetransfer.hh b/src/libstore/filetransfer.hh index c89c51a21..afc7e7aa6 100644 --- a/src/libstore/filetransfer.hh +++ b/src/libstore/filetransfer.hh @@ -61,7 +61,7 @@ struct FileTransferRequest bool decompress = true; std::shared_ptr data; std::string mimeType; - std::function dataCallback; + std::function dataCallback; FileTransferRequest(const std::string & uri) : uri(uri), parentAct(getCurActivity()) { } diff --git a/src/libstore/nar-accessor.cc b/src/libstore/nar-accessor.cc index a9efdd0b6..e35031f7a 100644 --- a/src/libstore/nar-accessor.cc +++ b/src/libstore/nar-accessor.cc @@ -87,7 +87,7 @@ struct NarAccessor : public FSAccessor parents.top()->start = pos; } - void receiveContents(unsigned char * data, size_t len) override + void receiveContents(std::string_view data) override { } void createSymlink(const Path & path, const string & target) override diff --git a/src/libstore/references.cc b/src/libstore/references.cc index d2096cb49..eb117b5ba 100644 --- a/src/libstore/references.cc +++ b/src/libstore/references.cc @@ -55,27 +55,23 @@ struct RefScanSink : Sink RefScanSink() { } - void operator () (const unsigned char * data, size_t len); + void operator () (std::string_view data) override + { + /* It's possible that a reference spans the previous and current + fragment, so search in the concatenation of the tail of the + previous fragment and the start of the current fragment. */ + string s = tail + std::string(data, 0, refLength); + search((const unsigned char *) s.data(), s.size(), hashes, seen); + + search((const unsigned char *) data.data(), data.size(), hashes, seen); + + size_t tailLen = data.size() <= refLength ? data.size() : refLength; + tail = std::string(tail, tail.size() < refLength - tailLen ? 0 : tail.size() - (refLength - tailLen)); + tail.append({data.data() + data.size() - tailLen, tailLen}); + } }; -void RefScanSink::operator () (const unsigned char * data, size_t len) -{ - /* It's possible that a reference spans the previous and current - fragment, so search in the concatenation of the tail of the - previous fragment and the start of the current fragment. */ - string s = tail + string((const char *) data, len > refLength ? refLength : len); - search((const unsigned char *) s.data(), s.size(), hashes, seen); - - search(data, len, hashes, seen); - - size_t tailLen = len <= refLength ? len : refLength; - tail = - string(tail, tail.size() < refLength - tailLen ? 0 : tail.size() - (refLength - tailLen)) + - string((const char *) data + len - tailLen, tailLen); -} - - std::pair scanForReferences(const string & path, const PathSet & refs) { @@ -129,10 +125,10 @@ RewritingSink::RewritingSink(const std::string & from, const std::string & to, S assert(from.size() == to.size()); } -void RewritingSink::operator () (const unsigned char * data, size_t len) +void RewritingSink::operator () (std::string_view data) { std::string s(prev); - s.append((const char *) data, len); + s.append(data); size_t j = 0; while ((j = s.find(from, j)) != string::npos) { @@ -146,14 +142,14 @@ void RewritingSink::operator () (const unsigned char * data, size_t len) pos += consumed; - if (consumed) nextSink((unsigned char *) s.data(), consumed); + if (consumed) nextSink(s.substr(0, consumed)); } void RewritingSink::flush() { if (prev.empty()) return; pos += prev.size(); - nextSink((unsigned char *) prev.data(), prev.size()); + nextSink(prev); prev.clear(); } @@ -163,9 +159,9 @@ HashModuloSink::HashModuloSink(HashType ht, const std::string & modulus) { } -void HashModuloSink::operator () (const unsigned char * data, size_t len) +void HashModuloSink::operator () (std::string_view data) { - rewritingSink(data, len); + rewritingSink(data); } HashResult HashModuloSink::finish() @@ -176,10 +172,8 @@ HashResult HashModuloSink::finish() NAR with self-references and a NAR with some of the self-references already zeroed out do not produce a hash collision. FIXME: proof. */ - for (auto & pos : rewritingSink.matches) { - auto s = fmt("|%d", pos); - hashSink((unsigned char *) s.data(), s.size()); - } + for (auto & pos : rewritingSink.matches) + hashSink(fmt("|%d", pos)); auto h = hashSink.finish(); return {h.first, rewritingSink.pos}; diff --git a/src/libstore/references.hh b/src/libstore/references.hh index c2efd095c..4f12e6b21 100644 --- a/src/libstore/references.hh +++ b/src/libstore/references.hh @@ -19,7 +19,7 @@ struct RewritingSink : Sink RewritingSink(const std::string & from, const std::string & to, Sink & nextSink); - void operator () (const unsigned char * data, size_t len) override; + void operator () (std::string_view data) override; void flush(); }; @@ -31,7 +31,7 @@ struct HashModuloSink : AbstractHashSink HashModuloSink(HashType ht, const std::string & modulus); - void operator () (const unsigned char * data, size_t len) override; + void operator () (std::string_view data) override; HashResult finish() override; }; diff --git a/src/libstore/remote-store.cc b/src/libstore/remote-store.cc index 48af9f0c4..6e0c85237 100644 --- a/src/libstore/remote-store.cc +++ b/src/libstore/remote-store.cc @@ -857,7 +857,7 @@ std::exception_ptr RemoteStore::Connection::processStderr(Sink * sink, Source * if (!source) throw Error("no source"); size_t len = readNum(from); auto buf = std::make_unique(len); - writeString(buf.get(), source->read(buf.get(), len), to); + writeString({(const char *) buf.get(), source->read(buf.get(), len)}, to); to.flush(); } diff --git a/src/libstore/s3-binary-cache-store.cc b/src/libstore/s3-binary-cache-store.cc index 552c4aac7..4519dd5b5 100644 --- a/src/libstore/s3-binary-cache-store.cc +++ b/src/libstore/s3-binary-cache-store.cc @@ -398,7 +398,7 @@ struct S3BinaryCacheStoreImpl : public S3BinaryCacheStore, virtual S3BinaryCache printTalkative("downloaded 's3://%s/%s' (%d bytes) in %d ms", bucketName, path, res.data->size(), res.durationMs); - sink((unsigned char *) res.data->data(), res.data->size()); + sink(*res.data); } else throw NoSuchBinaryCacheFile("file '%s' does not exist in binary cache '%s'", path, getUri()); } diff --git a/src/libstore/store-api.cc b/src/libstore/store-api.cc index 3b2be05cb..27be66cac 100644 --- a/src/libstore/store-api.cc +++ b/src/libstore/store-api.cc @@ -772,8 +772,8 @@ void copyStorePath(ref srcStore, ref dstStore, } auto source = sinkToSource([&](Sink & sink) { - LambdaSink progressSink([&](const unsigned char * data, size_t len) { - total += len; + LambdaSink progressSink([&](std::string_view data) { + total += data.size(); act.progress(total, info->narSize); }); TeeSink tee { sink, progressSink }; diff --git a/src/libutil/archive.cc b/src/libutil/archive.cc index 03534abc4..046ef841b 100644 --- a/src/libutil/archive.cc +++ b/src/libutil/archive.cc @@ -57,7 +57,7 @@ static void dumpContents(const Path & path, size_t size, auto n = std::min(left, buf.size()); readFull(fd.get(), buf.data(), n); left -= n; - sink(buf.data(), n); + sink({(char *) buf.data(), n}); } writePadding(size, sink); @@ -162,7 +162,7 @@ static void parseContents(ParseSink & sink, Source & source, const Path & path) auto n = buf.size(); if ((uint64_t)n > left) n = left; source(buf.data(), n); - sink.receiveContents(buf.data(), n); + sink.receiveContents({(char *) buf.data(), n}); left -= n; } @@ -300,21 +300,21 @@ struct RestoreSink : ParseSink Path dstPath; AutoCloseFD fd; - void createDirectory(const Path & path) + void createDirectory(const Path & path) override { Path p = dstPath + path; if (mkdir(p.c_str(), 0777) == -1) throw SysError("creating directory '%1%'", p); }; - void createRegularFile(const Path & path) + void createRegularFile(const Path & path) override { Path p = dstPath + path; fd = open(p.c_str(), O_CREAT | O_EXCL | O_WRONLY | O_CLOEXEC, 0666); if (!fd) throw SysError("creating file '%1%'", p); } - void isExecutable() + void isExecutable() override { struct stat st; if (fstat(fd.get(), &st) == -1) @@ -323,7 +323,7 @@ struct RestoreSink : ParseSink throw SysError("fchmod"); } - void preallocateContents(uint64_t len) + void preallocateContents(uint64_t len) override { if (!archiveSettings.preallocateContents) return; @@ -341,12 +341,12 @@ struct RestoreSink : ParseSink #endif } - void receiveContents(unsigned char * data, size_t len) + void receiveContents(std::string_view data) override { - writeFull(fd.get(), data, len); + writeFull(fd.get(), data); } - void createSymlink(const Path & path, const string & target) + void createSymlink(const Path & path, const string & target) override { Path p = dstPath + path; nix::createSymlink(target, p); diff --git a/src/libutil/archive.hh b/src/libutil/archive.hh index 5665732d2..fe22435ef 100644 --- a/src/libutil/archive.hh +++ b/src/libutil/archive.hh @@ -58,7 +58,7 @@ struct ParseSink virtual void createRegularFile(const Path & path) { }; virtual void isExecutable() { }; virtual void preallocateContents(uint64_t size) { }; - virtual void receiveContents(unsigned char * data, size_t len) { }; + virtual void receiveContents(std::string_view data) { }; virtual void createSymlink(const Path & path, const string & target) { }; }; @@ -72,14 +72,14 @@ struct RetrieveRegularNARSink : ParseSink RetrieveRegularNARSink(Sink & sink) : sink(sink) { } - void createDirectory(const Path & path) + void createDirectory(const Path & path) override { regular = false; } - void receiveContents(unsigned char * data, size_t len) + void receiveContents(std::string_view data) override { - sink(data, len); + sink(data); } void createSymlink(const Path & path, const string & target) diff --git a/src/libutil/compression.cc b/src/libutil/compression.cc index a117ddc72..986ba2976 100644 --- a/src/libutil/compression.cc +++ b/src/libutil/compression.cc @@ -22,18 +22,17 @@ struct ChunkedCompressionSink : CompressionSink { uint8_t outbuf[32 * 1024]; - void write(const unsigned char * data, size_t len) override + void write(std::string_view data) override { const size_t CHUNK_SIZE = sizeof(outbuf) << 2; - while (len) { - size_t n = std::min(CHUNK_SIZE, len); - writeInternal(data, n); - data += n; - len -= n; + while (!data.empty()) { + size_t n = std::min(CHUNK_SIZE, data.size()); + writeInternal(data); + data.remove_prefix(n); } } - virtual void writeInternal(const unsigned char * data, size_t len) = 0; + virtual void writeInternal(std::string_view data) = 0; }; struct NoneSink : CompressionSink @@ -41,7 +40,7 @@ struct NoneSink : CompressionSink Sink & nextSink; NoneSink(Sink & nextSink) : nextSink(nextSink) { } void finish() override { flush(); } - void write(const unsigned char * data, size_t len) override { nextSink(data, len); } + void write(std::string_view data) override { nextSink(data); } }; struct GzipDecompressionSink : CompressionSink @@ -75,28 +74,28 @@ struct GzipDecompressionSink : CompressionSink void finish() override { CompressionSink::flush(); - write(nullptr, 0); + write({}); } - void write(const unsigned char * data, size_t len) override + void write(std::string_view data) override { - assert(len <= std::numeric_limits::max()); + assert(data.size() <= std::numeric_limits::max()); - strm.next_in = (Bytef *) data; - strm.avail_in = len; + strm.next_in = (Bytef *) data.data(); + strm.avail_in = data.size(); - while (!finished && (!data || strm.avail_in)) { + while (!finished && (!data.data() || strm.avail_in)) { checkInterrupt(); int ret = inflate(&strm,Z_SYNC_FLUSH); if (ret != Z_OK && ret != Z_STREAM_END) throw CompressionError("error while decompressing gzip file: %d (%d, %d)", - zError(ret), len, strm.avail_in); + zError(ret), data.size(), strm.avail_in); finished = ret == Z_STREAM_END; if (strm.avail_out < sizeof(outbuf) || strm.avail_in == 0) { - nextSink(outbuf, sizeof(outbuf) - strm.avail_out); + nextSink({(char *) outbuf, sizeof(outbuf) - strm.avail_out}); strm.next_out = (Bytef *) outbuf; strm.avail_out = sizeof(outbuf); } @@ -130,25 +129,25 @@ struct XzDecompressionSink : CompressionSink void finish() override { CompressionSink::flush(); - write(nullptr, 0); + write({}); } - void write(const unsigned char * data, size_t len) override + void write(std::string_view data) override { - strm.next_in = data; - strm.avail_in = len; + strm.next_in = (const unsigned char *) data.data(); + strm.avail_in = data.size(); - while (!finished && (!data || strm.avail_in)) { + while (!finished && (!data.data() || strm.avail_in)) { checkInterrupt(); - lzma_ret ret = lzma_code(&strm, data ? LZMA_RUN : LZMA_FINISH); + lzma_ret ret = lzma_code(&strm, data.data() ? LZMA_RUN : LZMA_FINISH); if (ret != LZMA_OK && ret != LZMA_STREAM_END) throw CompressionError("error %d while decompressing xz file", ret); finished = ret == LZMA_STREAM_END; if (strm.avail_out < sizeof(outbuf) || strm.avail_in == 0) { - nextSink(outbuf, sizeof(outbuf) - strm.avail_out); + nextSink({(char *) outbuf, sizeof(outbuf) - strm.avail_out}); strm.next_out = outbuf; strm.avail_out = sizeof(outbuf); } @@ -181,15 +180,15 @@ struct BzipDecompressionSink : ChunkedCompressionSink void finish() override { flush(); - write(nullptr, 0); + write({}); } - void writeInternal(const unsigned char * data, size_t len) override + void writeInternal(std::string_view data) override { - assert(len <= std::numeric_limits::max()); + assert(data.size() <= std::numeric_limits::max()); - strm.next_in = (char *) data; - strm.avail_in = len; + strm.next_in = (char *) data.data(); + strm.avail_in = data.size(); while (strm.avail_in) { checkInterrupt(); @@ -201,7 +200,7 @@ struct BzipDecompressionSink : ChunkedCompressionSink finished = ret == BZ_STREAM_END; if (strm.avail_out < sizeof(outbuf) || strm.avail_in == 0) { - nextSink(outbuf, sizeof(outbuf) - strm.avail_out); + nextSink({(char *) outbuf, sizeof(outbuf) - strm.avail_out}); strm.next_out = (char *) outbuf; strm.avail_out = sizeof(outbuf); } @@ -230,17 +229,17 @@ struct BrotliDecompressionSink : ChunkedCompressionSink void finish() override { flush(); - writeInternal(nullptr, 0); + writeInternal({}); } - void writeInternal(const unsigned char * data, size_t len) override + void writeInternal(std::string_view data) override { - const uint8_t * next_in = data; - size_t avail_in = len; + auto next_in = (const uint8_t *) data.data(); + size_t avail_in = data.size(); uint8_t * next_out = outbuf; size_t avail_out = sizeof(outbuf); - while (!finished && (!data || avail_in)) { + while (!finished && (!data.data() || avail_in)) { checkInterrupt(); if (!BrotliDecoderDecompressStream(state, @@ -250,7 +249,7 @@ struct BrotliDecompressionSink : ChunkedCompressionSink throw CompressionError("error while decompressing brotli file"); if (avail_out < sizeof(outbuf) || avail_in == 0) { - nextSink(outbuf, sizeof(outbuf) - avail_out); + nextSink({(char *) outbuf, sizeof(outbuf) - avail_out}); next_out = outbuf; avail_out = sizeof(outbuf); } @@ -338,25 +337,25 @@ struct XzCompressionSink : CompressionSink void finish() override { CompressionSink::flush(); - write(nullptr, 0); + write({}); } - void write(const unsigned char * data, size_t len) override + void write(std::string_view data) override { - strm.next_in = data; - strm.avail_in = len; + strm.next_in = (const unsigned char *) data.data(); + strm.avail_in = data.size(); - while (!finished && (!data || strm.avail_in)) { + while (!finished && (!data.data() || strm.avail_in)) { checkInterrupt(); - lzma_ret ret = lzma_code(&strm, data ? LZMA_RUN : LZMA_FINISH); + lzma_ret ret = lzma_code(&strm, data.data() ? LZMA_RUN : LZMA_FINISH); if (ret != LZMA_OK && ret != LZMA_STREAM_END) throw CompressionError("error %d while compressing xz file", ret); finished = ret == LZMA_STREAM_END; if (strm.avail_out < sizeof(outbuf) || strm.avail_in == 0) { - nextSink(outbuf, sizeof(outbuf) - strm.avail_out); + nextSink({(const char *) outbuf, sizeof(outbuf) - strm.avail_out}); strm.next_out = outbuf; strm.avail_out = sizeof(outbuf); } @@ -389,27 +388,27 @@ struct BzipCompressionSink : ChunkedCompressionSink void finish() override { flush(); - writeInternal(nullptr, 0); + writeInternal({}); } - void writeInternal(const unsigned char * data, size_t len) override + void writeInternal(std::string_view data) override { - assert(len <= std::numeric_limits::max()); + assert(data.size() <= std::numeric_limits::max()); - strm.next_in = (char *) data; - strm.avail_in = len; + strm.next_in = (char *) data.data(); + strm.avail_in = data.size(); - while (!finished && (!data || strm.avail_in)) { + while (!finished && (!data.data() || strm.avail_in)) { checkInterrupt(); - int ret = BZ2_bzCompress(&strm, data ? BZ_RUN : BZ_FINISH); + int ret = BZ2_bzCompress(&strm, data.data() ? BZ_RUN : BZ_FINISH); if (ret != BZ_RUN_OK && ret != BZ_FINISH_OK && ret != BZ_STREAM_END) throw CompressionError("error %d while compressing bzip2 file", ret); finished = ret == BZ_STREAM_END; if (strm.avail_out < sizeof(outbuf) || strm.avail_in == 0) { - nextSink(outbuf, sizeof(outbuf) - strm.avail_out); + nextSink({(const char *) outbuf, sizeof(outbuf) - strm.avail_out}); strm.next_out = (char *) outbuf; strm.avail_out = sizeof(outbuf); } @@ -439,28 +438,28 @@ struct BrotliCompressionSink : ChunkedCompressionSink void finish() override { flush(); - writeInternal(nullptr, 0); + writeInternal({}); } - void writeInternal(const unsigned char * data, size_t len) override + void writeInternal(std::string_view data) override { - const uint8_t * next_in = data; - size_t avail_in = len; + auto next_in = (const uint8_t *) data.data(); + size_t avail_in = data.size(); uint8_t * next_out = outbuf; size_t avail_out = sizeof(outbuf); - while (!finished && (!data || avail_in)) { + while (!finished && (!data.data() || avail_in)) { checkInterrupt(); if (!BrotliEncoderCompressStream(state, - data ? BROTLI_OPERATION_PROCESS : BROTLI_OPERATION_FINISH, + data.data() ? BROTLI_OPERATION_PROCESS : BROTLI_OPERATION_FINISH, &avail_in, &next_in, &avail_out, &next_out, nullptr)) throw CompressionError("error while compressing brotli compression"); if (avail_out < sizeof(outbuf) || avail_in == 0) { - nextSink(outbuf, sizeof(outbuf) - avail_out); + nextSink({(const char *) outbuf, sizeof(outbuf) - avail_out}); next_out = outbuf; avail_out = sizeof(outbuf); } diff --git a/src/libutil/hash.cc b/src/libutil/hash.cc index 8efff190a..4df8b4ecb 100644 --- a/src/libutil/hash.cc +++ b/src/libutil/hash.cc @@ -291,12 +291,12 @@ static void start(HashType ht, Ctx & ctx) static void update(HashType ht, Ctx & ctx, - const unsigned char * bytes, size_t len) + std::string_view data) { - if (ht == htMD5) MD5_Update(&ctx.md5, bytes, len); - else if (ht == htSHA1) SHA1_Update(&ctx.sha1, bytes, len); - else if (ht == htSHA256) SHA256_Update(&ctx.sha256, bytes, len); - else if (ht == htSHA512) SHA512_Update(&ctx.sha512, bytes, len); + if (ht == htMD5) MD5_Update(&ctx.md5, data.data(), data.size()); + else if (ht == htSHA1) SHA1_Update(&ctx.sha1, data.data(), data.size()); + else if (ht == htSHA256) SHA256_Update(&ctx.sha256, data.data(), data.size()); + else if (ht == htSHA512) SHA512_Update(&ctx.sha512, data.data(), data.size()); } @@ -314,7 +314,7 @@ Hash hashString(HashType ht, std::string_view s) Ctx ctx; Hash hash(ht); start(ht, ctx); - update(ht, ctx, (const unsigned char *) s.data(), s.length()); + update(ht, ctx, s); finish(ht, ctx, hash.hash); return hash; } @@ -341,10 +341,10 @@ HashSink::~HashSink() delete ctx; } -void HashSink::write(const unsigned char * data, size_t len) +void HashSink::write(std::string_view data) { - bytes += len; - update(ht, *ctx, data, len); + bytes += data.size(); + update(ht, *ctx, data); } HashResult HashSink::finish() diff --git a/src/libutil/hash.hh b/src/libutil/hash.hh index 6d6eb70ca..1b626dd85 100644 --- a/src/libutil/hash.hh +++ b/src/libutil/hash.hh @@ -156,7 +156,7 @@ public: HashSink(HashType ht); HashSink(const HashSink & h); ~HashSink(); - void write(const unsigned char * data, size_t len) override; + void write(std::string_view data) override; HashResult finish() override; HashResult currentHash(); }; diff --git a/src/libutil/serialise.cc b/src/libutil/serialise.cc index 038ede049..534ad5cbb 100644 --- a/src/libutil/serialise.cc +++ b/src/libutil/serialise.cc @@ -11,23 +11,23 @@ namespace nix { -void BufferedSink::operator () (const unsigned char * data, size_t len) +void BufferedSink::operator () (std::string_view data) { - if (!buffer) buffer = decltype(buffer)(new unsigned char[bufSize]); + if (!buffer) buffer = decltype(buffer)(new char[bufSize]); - while (len) { + while (!data.empty()) { /* Optimisation: bypass the buffer if the data exceeds the buffer size. */ - if (bufPos + len >= bufSize) { + if (bufPos + data.size() >= bufSize) { flush(); - write(data, len); + write(data); break; } /* Otherwise, copy the bytes to the buffer. Flush the buffer when it's full. */ - size_t n = bufPos + len > bufSize ? bufSize - bufPos : len; - memcpy(buffer.get() + bufPos, data, n); - data += n; bufPos += n; len -= n; + size_t n = bufPos + data.size() > bufSize ? bufSize - bufPos : data.size(); + memcpy(buffer.get() + bufPos, data.data(), n); + data.remove_prefix(n); bufPos += n; if (bufPos == bufSize) flush(); } } @@ -38,7 +38,7 @@ void BufferedSink::flush() if (bufPos == 0) return; size_t n = bufPos; bufPos = 0; // don't trigger the assert() in ~BufferedSink() - write(buffer.get(), n); + write({buffer.get(), n}); } @@ -59,9 +59,9 @@ static void warnLargeDump() } -void FdSink::write(const unsigned char * data, size_t len) +void FdSink::write(std::string_view data) { - written += len; + written += data.size(); static bool warned = false; if (warn && !warned) { if (written > threshold) { @@ -70,7 +70,7 @@ void FdSink::write(const unsigned char * data, size_t len) } } try { - writeFull(fd, data, len); + writeFull(fd, data); } catch (SysError & e) { _good = false; throw; @@ -101,7 +101,7 @@ void Source::drainInto(Sink & sink) size_t n; try { n = read(buf.data(), buf.size()); - sink(buf.data(), n); + sink({(char *) buf.data(), n}); } catch (EndOfFile &) { break; } @@ -229,9 +229,9 @@ std::unique_ptr sinkToSource( { if (!coro) coro = coro_t::pull_type(VirtualStackAllocator{}, [&](coro_t::push_type & yield) { - LambdaSink sink([&](const unsigned char * data, size_t len) { - if (len) yield(std::string((const char *) data, len)); - }); + LambdaSink sink([&](std::string_view data) { + if (!data.empty()) yield(std::string(data)); + }); fun(sink); }); @@ -260,22 +260,22 @@ void writePadding(size_t len, Sink & sink) if (len % 8) { unsigned char zero[8]; memset(zero, 0, sizeof(zero)); - sink(zero, 8 - (len % 8)); + sink({(char *) zero, 8 - (len % 8)}); } } -void writeString(const unsigned char * buf, size_t len, Sink & sink) +void writeString(std::string_view data, Sink & sink) { - sink << len; - sink(buf, len); - writePadding(len, sink); + sink << data.size(); + sink(data); + writePadding(data.size(), sink); } Sink & operator << (Sink & sink, const string & s) { - writeString((const unsigned char *) s.data(), s.size(), sink); + writeString(s, sink); return sink; } @@ -394,14 +394,14 @@ Error readError(Source & source) } -void StringSink::operator () (const unsigned char * data, size_t len) +void StringSink::operator () (std::string_view data) { static bool warned = false; if (!warned && s->size() > threshold) { warnLargeDump(); warned = true; } - s->append((const char *) data, len); + s->append(data); } size_t ChainSource::read(unsigned char * data, size_t len) diff --git a/src/libutil/serialise.hh b/src/libutil/serialise.hh index 5c7d3ce76..f9ab79997 100644 --- a/src/libutil/serialise.hh +++ b/src/libutil/serialise.hh @@ -14,19 +14,14 @@ namespace nix { struct Sink { virtual ~Sink() { } - virtual void operator () (const unsigned char * data, size_t len) = 0; + virtual void operator () (std::string_view data) = 0; virtual bool good() { return true; } - - void operator () (const std::string & s) - { - (*this)((const unsigned char *) s.data(), s.size()); - } }; /* Just throws away data. */ struct NullSink : Sink { - void operator () (const unsigned char * data, size_t len) override + void operator () (std::string_view data) override { } }; @@ -35,21 +30,16 @@ struct NullSink : Sink struct BufferedSink : virtual Sink { size_t bufSize, bufPos; - std::unique_ptr buffer; + std::unique_ptr buffer; BufferedSink(size_t bufSize = 32 * 1024) : bufSize(bufSize), bufPos(0), buffer(nullptr) { } - void operator () (const unsigned char * data, size_t len) override; - - void operator () (const std::string & s) - { - Sink::operator()(s); - } + void operator () (std::string_view data) override; void flush(); - virtual void write(const unsigned char * data, size_t len) = 0; + virtual void write(std::string_view data) = 0; }; @@ -119,7 +109,7 @@ struct FdSink : BufferedSink ~FdSink(); - void write(const unsigned char * data, size_t len) override; + void write(std::string_view data) override; bool good() override; @@ -163,7 +153,7 @@ struct StringSink : Sink s->reserve(reservedSize); }; StringSink(ref s) : s(s) { }; - void operator () (const unsigned char * data, size_t len) override; + void operator () (std::string_view data) override; }; @@ -182,10 +172,10 @@ struct TeeSink : Sink { Sink & sink1, & sink2; TeeSink(Sink & sink1, Sink & sink2) : sink1(sink1), sink2(sink2) { } - virtual void operator () (const unsigned char * data, size_t len) + virtual void operator () (std::string_view data) { - sink1(data, len); - sink2(data, len); + sink1(data); + sink2(data); } }; @@ -200,7 +190,7 @@ struct TeeSource : Source size_t read(unsigned char * data, size_t len) { size_t n = orig.read(data, len); - sink(data, n); + sink({(char *) data, n}); return n; } }; @@ -241,24 +231,24 @@ struct LengthSink : Sink { uint64_t length = 0; - virtual void operator () (const unsigned char * _, size_t len) + void operator () (std::string_view data) override { - length += len; + length += data.size(); } }; /* Convert a function into a sink. */ struct LambdaSink : Sink { - typedef std::function lambda_t; + typedef std::function lambda_t; lambda_t lambda; LambdaSink(const lambda_t & lambda) : lambda(lambda) { } - virtual void operator () (const unsigned char * data, size_t len) + void operator () (std::string_view data) override { - lambda(data, len); + lambda(data); } }; @@ -302,7 +292,7 @@ std::unique_ptr sinkToSource( void writePadding(size_t len, Sink & sink); -void writeString(const unsigned char * buf, size_t len, Sink & sink); +void writeString(std::string_view s, Sink & sink); inline Sink & operator << (Sink & sink, uint64_t n) { @@ -315,7 +305,7 @@ inline Sink & operator << (Sink & sink, uint64_t n) buf[5] = (n >> 40) & 0xff; buf[6] = (n >> 48) & 0xff; buf[7] = (unsigned char) (n >> 56) & 0xff; - sink(buf, sizeof(buf)); + sink({(char *) buf, sizeof(buf)}); return sink; } @@ -484,7 +474,7 @@ struct FramedSink : nix::BufferedSink } } - void write(const unsigned char * data, size_t len) override + void write(std::string_view data) override { /* Don't send more data if the remote has encountered an error. */ @@ -493,8 +483,8 @@ struct FramedSink : nix::BufferedSink ex = nullptr; std::rethrow_exception(ex2); } - to << len; - to(data, len); + to << data.size(); + to(data); }; }; diff --git a/src/libutil/util.cc b/src/libutil/util.cc index 98a069c3e..3d4fc4c25 100644 --- a/src/libutil/util.cc +++ b/src/libutil/util.cc @@ -346,7 +346,7 @@ void writeFile(const Path & path, Source & source, mode_t mode) while (true) { try { auto n = source.read(buf.data(), buf.size()); - writeFull(fd.get(), (unsigned char *) buf.data(), n); + writeFull(fd.get(), {(char *) buf.data(), n}); } catch (EndOfFile &) { break; } } } catch (Error & e) { @@ -648,27 +648,19 @@ void readFull(int fd, unsigned char * buf, size_t count) } -void writeFull(int fd, const unsigned char * buf, size_t count, bool allowInterrupts) +void writeFull(int fd, std::string_view s, bool allowInterrupts) { - while (count) { + while (!s.empty()) { if (allowInterrupts) checkInterrupt(); - ssize_t res = write(fd, (char *) buf, count); + ssize_t res = write(fd, s.data(), s.size()); if (res == -1 && errno != EINTR) throw SysError("writing to file"); - if (res > 0) { - count -= res; - buf += res; - } + if (res > 0) + s.remove_prefix(res); } } -void writeFull(int fd, std::string_view s, bool allowInterrupts) -{ - writeFull(fd, (const unsigned char *) s.data(), s.size(), allowInterrupts); -} - - string drainFD(int fd, bool block, const size_t reserveSize) { StringSink sink(reserveSize); @@ -705,7 +697,7 @@ void drainFD(int fd, Sink & sink, bool block) throw SysError("reading from file"); } else if (rd == 0) break; - else sink(buf.data(), rd); + else sink({(char *) buf.data(), (size_t) rd}); } } @@ -1153,7 +1145,7 @@ void runProgram2(const RunOptions & options) } catch (EndOfFile &) { break; } - writeFull(in.writeSide.get(), buf.data(), n); + writeFull(in.writeSide.get(), {(char *) buf.data(), n}); } promise.set_value(); } catch (...) { diff --git a/src/libutil/util.hh b/src/libutil/util.hh index eb872dd4b..fcb7cad39 100644 --- a/src/libutil/util.hh +++ b/src/libutil/util.hh @@ -156,7 +156,6 @@ void replaceSymlink(const Path & target, const Path & link, /* Wrappers arount read()/write() that read/write exactly the requested number of bytes. */ void readFull(int fd, unsigned char * buf, size_t count); -void writeFull(int fd, const unsigned char * buf, size_t count, bool allowInterrupts = true); void writeFull(int fd, std::string_view s, bool allowInterrupts = true); MakeError(EndOfFile, Error); diff --git a/src/nix/make-content-addressable.cc b/src/nix/make-content-addressable.cc index df3ec5194..12c2cf776 100644 --- a/src/nix/make-content-addressable.cc +++ b/src/nix/make-content-addressable.cc @@ -73,7 +73,7 @@ struct CmdMakeContentAddressable : StorePathsCommand, MixJSON *sink.s = rewriteStrings(*sink.s, rewrites); HashModuloSink hashModuloSink(htSHA256, oldHashPart); - hashModuloSink((unsigned char *) sink.s->data(), sink.s->size()); + hashModuloSink(*sink.s); auto narHash = hashModuloSink.finish().first; @@ -94,7 +94,7 @@ struct CmdMakeContentAddressable : StorePathsCommand, MixJSON auto source = sinkToSource([&](Sink & nextSink) { RewritingSink rsink2(oldHashPart, std::string(info.path.hashPart()), nextSink); - rsink2((unsigned char *) sink.s->data(), sink.s->size()); + rsink2(*sink.s); rsink2.flush(); }); -- cgit v1.2.3 From 1b79b5b983a6c775766bd0d1c7881042188998b8 Mon Sep 17 00:00:00 2001 From: Eelco Dolstra Date: Wed, 2 Dec 2020 14:10:56 +0100 Subject: read(): Use char * instead of unsigned char * This gets rid of some pointless casts. --- src/libstore/daemon.cc | 2 +- src/libstore/local-store.cc | 2 +- src/libstore/nar-accessor.cc | 2 +- src/libstore/remote-fs-accessor.cc | 2 +- src/libstore/remote-store.cc | 2 +- src/libutil/archive.cc | 8 +++---- src/libutil/serialise.cc | 34 ++++++++++++++--------------- src/libutil/serialise.hh | 44 +++++++++++++++++++------------------- src/libutil/tarfile.cc | 2 +- src/libutil/util.cc | 12 +++++------ src/libutil/util.hh | 2 +- 11 files changed, 56 insertions(+), 56 deletions(-) diff --git a/src/libstore/daemon.cc b/src/libstore/daemon.cc index cb214bee3..e5cfe94cb 100644 --- a/src/libstore/daemon.cc +++ b/src/libstore/daemon.cc @@ -165,7 +165,7 @@ struct TunnelSource : BufferedSource Source & from; BufferedSink & to; TunnelSource(Source & from, BufferedSink & to) : from(from), to(to) { } - size_t readUnbuffered(unsigned char * data, size_t len) override + size_t readUnbuffered(char * data, size_t len) override { to << STDERR_READ << len; to.flush(); diff --git a/src/libstore/local-store.cc b/src/libstore/local-store.cc index 93d073768..348e5d0d4 100644 --- a/src/libstore/local-store.cc +++ b/src/libstore/local-store.cc @@ -1143,7 +1143,7 @@ StorePath LocalStore::addToStoreFromDump(Source & source0, const string & name, dump.resize(oldSize + want); auto got = 0; try { - got = source.read((uint8_t *) dump.data() + oldSize, want); + got = source.read(dump.data() + oldSize, want); } catch (EndOfFile &) { inMemory = true; break; diff --git a/src/libstore/nar-accessor.cc b/src/libstore/nar-accessor.cc index e35031f7a..1427a0f98 100644 --- a/src/libstore/nar-accessor.cc +++ b/src/libstore/nar-accessor.cc @@ -96,7 +96,7 @@ struct NarAccessor : public FSAccessor NarMember{FSAccessor::Type::tSymlink, false, 0, 0, target}); } - size_t read(unsigned char * data, size_t len) override + size_t read(char * data, size_t len) override { auto n = source.read(data, len); pos += n; diff --git a/src/libstore/remote-fs-accessor.cc b/src/libstore/remote-fs-accessor.cc index 2d02a181b..63bde92de 100644 --- a/src/libstore/remote-fs-accessor.cc +++ b/src/libstore/remote-fs-accessor.cc @@ -75,7 +75,7 @@ std::pair, Path> RemoteFSAccessor::fetch(const Path & path_) throw SysError("seeking in '%s'", cacheFile); std::string buf(length, 0); - readFull(fd.get(), (unsigned char *) buf.data(), length); + readFull(fd.get(), buf.data(), length); return buf; }); diff --git a/src/libstore/remote-store.cc b/src/libstore/remote-store.cc index 6e0c85237..be29f8e6f 100644 --- a/src/libstore/remote-store.cc +++ b/src/libstore/remote-store.cc @@ -856,7 +856,7 @@ std::exception_ptr RemoteStore::Connection::processStderr(Sink * sink, Source * else if (msg == STDERR_READ) { if (!source) throw Error("no source"); size_t len = readNum(from); - auto buf = std::make_unique(len); + auto buf = std::make_unique(len); writeString({(const char *) buf.get(), source->read(buf.get(), len)}, to); to.flush(); } diff --git a/src/libutil/archive.cc b/src/libutil/archive.cc index 046ef841b..ed0eb2fb5 100644 --- a/src/libutil/archive.cc +++ b/src/libutil/archive.cc @@ -50,14 +50,14 @@ static void dumpContents(const Path & path, size_t size, AutoCloseFD fd = open(path.c_str(), O_RDONLY | O_CLOEXEC); if (!fd) throw SysError("opening file '%1%'", path); - std::vector buf(65536); + std::vector buf(65536); size_t left = size; while (left > 0) { auto n = std::min(left, buf.size()); readFull(fd.get(), buf.data(), n); left -= n; - sink({(char *) buf.data(), n}); + sink({buf.data(), n}); } writePadding(size, sink); @@ -155,14 +155,14 @@ static void parseContents(ParseSink & sink, Source & source, const Path & path) sink.preallocateContents(size); uint64_t left = size; - std::vector buf(65536); + std::vector buf(65536); while (left) { checkInterrupt(); auto n = buf.size(); if ((uint64_t)n > left) n = left; source(buf.data(), n); - sink.receiveContents({(char *) buf.data(), n}); + sink.receiveContents({buf.data(), n}); left -= n; } diff --git a/src/libutil/serialise.cc b/src/libutil/serialise.cc index 534ad5cbb..87c1099a1 100644 --- a/src/libutil/serialise.cc +++ b/src/libutil/serialise.cc @@ -84,7 +84,7 @@ bool FdSink::good() } -void Source::operator () (unsigned char * data, size_t len) +void Source::operator () (char * data, size_t len) { while (len) { size_t n = read(data, len); @@ -96,12 +96,12 @@ void Source::operator () (unsigned char * data, size_t len) void Source::drainInto(Sink & sink) { std::string s; - std::vector buf(8192); + std::vector buf(8192); while (true) { size_t n; try { n = read(buf.data(), buf.size()); - sink({(char *) buf.data(), n}); + sink({buf.data(), n}); } catch (EndOfFile &) { break; } @@ -117,9 +117,9 @@ std::string Source::drain() } -size_t BufferedSource::read(unsigned char * data, size_t len) +size_t BufferedSource::read(char * data, size_t len) { - if (!buffer) buffer = decltype(buffer)(new unsigned char[bufSize]); + if (!buffer) buffer = decltype(buffer)(new char[bufSize]); if (!bufPosIn) bufPosIn = readUnbuffered(buffer.get(), bufSize); @@ -138,12 +138,12 @@ bool BufferedSource::hasData() } -size_t FdSource::readUnbuffered(unsigned char * data, size_t len) +size_t FdSource::readUnbuffered(char * data, size_t len) { ssize_t n; do { checkInterrupt(); - n = ::read(fd, (char *) data, len); + n = ::read(fd, data, len); } while (n == -1 && errno == EINTR); if (n == -1) { _good = false; throw SysError("reading from file"); } if (n == 0) { _good = false; throw EndOfFile("unexpected end-of-file"); } @@ -158,10 +158,10 @@ bool FdSource::good() } -size_t StringSource::read(unsigned char * data, size_t len) +size_t StringSource::read(char * data, size_t len) { if (pos == s.size()) throw EndOfFile("end of string reached"); - size_t n = s.copy((char *) data, len, pos); + size_t n = s.copy(data, len, pos); pos += n; return n; } @@ -225,7 +225,7 @@ std::unique_ptr sinkToSource( std::string cur; size_t pos = 0; - size_t read(unsigned char * data, size_t len) override + size_t read(char * data, size_t len) override { if (!coro) coro = coro_t::pull_type(VirtualStackAllocator{}, [&](coro_t::push_type & yield) { @@ -244,7 +244,7 @@ std::unique_ptr sinkToSource( } auto n = std::min(cur.size() - pos, len); - memcpy(data, (unsigned char *) cur.data() + pos, n); + memcpy(data, cur.data() + pos, n); pos += n; return n; @@ -258,9 +258,9 @@ std::unique_ptr sinkToSource( void writePadding(size_t len, Sink & sink) { if (len % 8) { - unsigned char zero[8]; + char zero[8]; memset(zero, 0, sizeof(zero)); - sink({(char *) zero, 8 - (len % 8)}); + sink({zero, 8 - (len % 8)}); } } @@ -321,7 +321,7 @@ Sink & operator << (Sink & sink, const Error & ex) void readPadding(size_t len, Source & source) { if (len % 8) { - unsigned char zero[8]; + char zero[8]; size_t n = 8 - (len % 8); source(zero, n); for (unsigned int i = 0; i < n; i++) @@ -330,7 +330,7 @@ void readPadding(size_t len, Source & source) } -size_t readString(unsigned char * buf, size_t max, Source & source) +size_t readString(char * buf, size_t max, Source & source) { auto len = readNum(source); if (len > max) throw SerialisationError("string is too long"); @@ -345,7 +345,7 @@ string readString(Source & source, size_t max) auto len = readNum(source); if (len > max) throw SerialisationError("string is too long"); std::string res(len, 0); - source((unsigned char*) res.data(), len); + source(res.data(), len); readPadding(len, source); return res; } @@ -404,7 +404,7 @@ void StringSink::operator () (std::string_view data) s->append(data); } -size_t ChainSource::read(unsigned char * data, size_t len) +size_t ChainSource::read(char * data, size_t len) { if (useSecond) { return source2.read(data, len); diff --git a/src/libutil/serialise.hh b/src/libutil/serialise.hh index f9ab79997..5bbbc7ce3 100644 --- a/src/libutil/serialise.hh +++ b/src/libutil/serialise.hh @@ -51,12 +51,12 @@ struct Source /* Store exactly ‘len’ bytes in the buffer pointed to by ‘data’. It blocks until all the requested data is available, or throws an error if it is not going to be available. */ - void operator () (unsigned char * data, size_t len); + void operator () (char * data, size_t len); /* Store up to ‘len’ in the buffer pointed to by ‘data’, and return the number of bytes stored. It blocks until at least one byte is available. */ - virtual size_t read(unsigned char * data, size_t len) = 0; + virtual size_t read(char * data, size_t len) = 0; virtual bool good() { return true; } @@ -71,18 +71,18 @@ struct Source struct BufferedSource : Source { size_t bufSize, bufPosIn, bufPosOut; - std::unique_ptr buffer; + std::unique_ptr buffer; BufferedSource(size_t bufSize = 32 * 1024) : bufSize(bufSize), bufPosIn(0), bufPosOut(0), buffer(nullptr) { } - size_t read(unsigned char * data, size_t len) override; + size_t read(char * data, size_t len) override; bool hasData(); protected: /* Underlying read call, to be overridden. */ - virtual size_t readUnbuffered(unsigned char * data, size_t len) = 0; + virtual size_t readUnbuffered(char * data, size_t len) = 0; }; @@ -138,7 +138,7 @@ struct FdSource : BufferedSource bool good() override; protected: - size_t readUnbuffered(unsigned char * data, size_t len) override; + size_t readUnbuffered(char * data, size_t len) override; private: bool _good = true; }; @@ -163,7 +163,7 @@ struct StringSource : Source const string & s; size_t pos; StringSource(const string & _s) : s(_s), pos(0) { } - size_t read(unsigned char * data, size_t len) override; + size_t read(char * data, size_t len) override; }; @@ -187,10 +187,10 @@ struct TeeSource : Source Sink & sink; TeeSource(Source & orig, Sink & sink) : orig(orig), sink(sink) { } - size_t read(unsigned char * data, size_t len) + size_t read(char * data, size_t len) { size_t n = orig.read(data, len); - sink({(char *) data, n}); + sink({data, n}); return n; } }; @@ -202,7 +202,7 @@ struct SizedSource : Source size_t remain; SizedSource(Source & orig, size_t size) : orig(orig), remain(size) { } - size_t read(unsigned char * data, size_t len) + size_t read(char * data, size_t len) { if (this->remain <= 0) { throw EndOfFile("sized: unexpected end-of-file"); @@ -216,7 +216,7 @@ struct SizedSource : Source /* Consume the original source until no remain data is left to consume. */ size_t drainAll() { - std::vector buf(8192); + std::vector buf(8192); size_t sum = 0; while (this->remain > 0) { size_t n = read(buf.data(), buf.size()); @@ -256,13 +256,13 @@ struct LambdaSink : Sink /* Convert a function into a source. */ struct LambdaSource : Source { - typedef std::function lambda_t; + typedef std::function lambda_t; lambda_t lambda; LambdaSource(const lambda_t & lambda) : lambda(lambda) { } - size_t read(unsigned char * data, size_t len) override + size_t read(char * data, size_t len) override { return lambda(data, len); } @@ -278,7 +278,7 @@ struct ChainSource : Source : source1(s1), source2(s2) { } - size_t read(unsigned char * data, size_t len) override; + size_t read(char * data, size_t len) override; }; @@ -322,7 +322,7 @@ template T readNum(Source & source) { unsigned char buf[8]; - source(buf, sizeof(buf)); + source((char *) buf, sizeof(buf)); uint64_t n = ((uint64_t) buf[0]) | @@ -354,7 +354,7 @@ inline uint64_t readLongLong(Source & source) void readPadding(size_t len, Source & source); -size_t readString(unsigned char * buf, size_t max, Source & source); +size_t readString(char * buf, size_t max, Source & source); string readString(Source & source, size_t max = std::numeric_limits::max()); template T readStrings(Source & source); @@ -386,9 +386,9 @@ struct StreamToSourceAdapter : Source : istream(istream) { } - size_t read(unsigned char * data, size_t len) override + size_t read(char * data, size_t len) override { - if (!istream->read((char *) data, len)) { + if (!istream->read(data, len)) { if (istream->eof()) { if (istream->gcount() == 0) throw EndOfFile("end of file"); @@ -411,7 +411,7 @@ struct FramedSource : Source { Source & from; bool eof = false; - std::vector pending; + std::vector pending; size_t pos = 0; FramedSource(Source & from) : from(from) @@ -423,13 +423,13 @@ struct FramedSource : Source while (true) { auto n = readInt(from); if (!n) break; - std::vector data(n); + std::vector data(n); from(data.data(), n); } } } - size_t read(unsigned char * data, size_t len) override + size_t read(char * data, size_t len) override { if (eof) throw EndOfFile("reached end of FramedSource"); @@ -439,7 +439,7 @@ struct FramedSource : Source eof = true; return 0; } - pending = std::vector(len); + pending = std::vector(len); pos = 0; from(pending.data(), len); } diff --git a/src/libutil/tarfile.cc b/src/libutil/tarfile.cc index c4d8a4f91..2da169ba7 100644 --- a/src/libutil/tarfile.cc +++ b/src/libutil/tarfile.cc @@ -66,7 +66,7 @@ private: *buffer = self->buffer.data(); try { - return self->source->read(self->buffer.data(), 4096); + return self->source->read((char *) self->buffer.data(), 4096); } catch (EndOfFile &) { return 0; } catch (std::exception & err) { diff --git a/src/libutil/util.cc b/src/libutil/util.cc index 3d4fc4c25..e6b6d287d 100644 --- a/src/libutil/util.cc +++ b/src/libutil/util.cc @@ -340,13 +340,13 @@ void writeFile(const Path & path, Source & source, mode_t mode) if (!fd) throw SysError("opening file '%1%'", path); - std::vector buf(64 * 1024); + std::vector buf(64 * 1024); try { while (true) { try { auto n = source.read(buf.data(), buf.size()); - writeFull(fd.get(), {(char *) buf.data(), n}); + writeFull(fd.get(), {buf.data(), n}); } catch (EndOfFile &) { break; } } } catch (Error & e) { @@ -632,11 +632,11 @@ void replaceSymlink(const Path & target, const Path & link, } -void readFull(int fd, unsigned char * buf, size_t count) +void readFull(int fd, char * buf, size_t count) { while (count) { checkInterrupt(); - ssize_t res = read(fd, (char *) buf, count); + ssize_t res = read(fd, buf, count); if (res == -1) { if (errno == EINTR) continue; throw SysError("reading from file"); @@ -1137,7 +1137,7 @@ void runProgram2(const RunOptions & options) in.readSide = -1; writerThread = std::thread([&]() { try { - std::vector buf(8 * 1024); + std::vector buf(8 * 1024); while (true) { size_t n; try { @@ -1145,7 +1145,7 @@ void runProgram2(const RunOptions & options) } catch (EndOfFile &) { break; } - writeFull(in.writeSide.get(), {(char *) buf.data(), n}); + writeFull(in.writeSide.get(), {buf.data(), n}); } promise.set_value(); } catch (...) { diff --git a/src/libutil/util.hh b/src/libutil/util.hh index fcb7cad39..0f82bed78 100644 --- a/src/libutil/util.hh +++ b/src/libutil/util.hh @@ -155,7 +155,7 @@ void replaceSymlink(const Path & target, const Path & link, /* Wrappers arount read()/write() that read/write exactly the requested number of bytes. */ -void readFull(int fd, unsigned char * buf, size_t count); +void readFull(int fd, char * buf, size_t count); void writeFull(int fd, std::string_view s, bool allowInterrupts = true); MakeError(EndOfFile, Error); -- cgit v1.2.3 From a8a96dbaf8ae4f49491903876ddaba44be9d3a39 Mon Sep 17 00:00:00 2001 From: regnat Date: Wed, 2 Dec 2020 14:23:38 +0100 Subject: Add forgotten `override` annotation --- src/libutil/archive.hh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/libutil/archive.hh b/src/libutil/archive.hh index fe22435ef..9e9e11b1a 100644 --- a/src/libutil/archive.hh +++ b/src/libutil/archive.hh @@ -82,7 +82,7 @@ struct RetrieveRegularNARSink : ParseSink sink(data); } - void createSymlink(const Path & path, const string & target) + void createSymlink(const Path & path, const string & target) override { regular = false; } -- cgit v1.2.3 From 0d9e1af695ac238b0f8c8bc296bf01eb1430e26b Mon Sep 17 00:00:00 2001 From: regnat Date: Wed, 2 Dec 2020 14:33:20 +0100 Subject: Remove an `unknown pragma` gcc warning --- src/libexpr/lexer.l | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/libexpr/lexer.l b/src/libexpr/lexer.l index 225ab3287..7298419d9 100644 --- a/src/libexpr/lexer.l +++ b/src/libexpr/lexer.l @@ -12,7 +12,9 @@ %{ +#ifdef __clang__ #pragma clang diagnostic ignored "-Wunneeded-internal-declaration" +#endif #include -- cgit v1.2.3 From d8fc1bb7b00dd7b13d667d3cb41bfcbe0df699d0 Mon Sep 17 00:00:00 2001 From: Greg Hale Date: Wed, 2 Dec 2020 10:15:18 -0500 Subject: fix tokens documentation --- src/libstore/globals.hh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/libstore/globals.hh b/src/libstore/globals.hh index eabd83e3f..4655ca058 100644 --- a/src/libstore/globals.hh +++ b/src/libstore/globals.hh @@ -867,7 +867,7 @@ public: Example `~/.config/nix/nix.conf`: ``` - access-tokens = "github.com=23ac...b289 gitlab.mycompany.com=PAT:A123Bp_Cd..EfG gitlab.com=OAuth2:1jklw3jk" + access-tokens = github.com=23ac...b289 gitlab.mycompany.com=PAT:A123Bp_Cd..EfG gitlab.com=OAuth2:1jklw3jk ``` Example `~/code/flake.nix`: -- cgit v1.2.3 From 148608ba6ddf93168e86525627bed755a474d21f Mon Sep 17 00:00:00 2001 From: Eelco Dolstra Date: Wed, 2 Dec 2020 12:26:09 +0100 Subject: Add 'nix help' --- src/nix/main.cc | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) diff --git a/src/nix/main.cc b/src/nix/main.cc index 5056ceb78..a75f8ae65 100644 --- a/src/nix/main.cc +++ b/src/nix/main.cc @@ -149,6 +149,50 @@ struct NixArgs : virtual MultiCommand, virtual MixCommonArgs } }; +static void showHelp(std::vector subcommand) +{ + showManPage(subcommand.empty() ? "nix" : fmt("nix3-%s", concatStringsSep("-", subcommand))); +} + +struct CmdHelp : Command +{ + std::vector subcommand; + + CmdHelp() + { + expectArgs({ + .label = "subcommand", + .handler = {&subcommand}, + }); + } + + std::string description() override + { + return "show help about 'nix' or a particular subcommand"; + } + + Examples examples() override + { + return { + Example{ + "To show help about 'nix' in general:", + "nix help" + }, + Example{ + "To show help about a particular subcommand:", + "nix help run" + }, + }; + } + + void run() override + { + showHelp(subcommand); + } +}; + +static auto rCmdHelp = registerCommand("help"); + void mainWrapped(int argc, char * * argv) { /* The chroot helper needs to be run before any threads have been -- cgit v1.2.3 From df552a26452f4cdf734edcac049187b8fd806153 Mon Sep 17 00:00:00 2001 From: Eelco Dolstra Date: Wed, 2 Dec 2020 21:25:32 +0100 Subject: nix eval: Add option to write a directory This is useful for generating the nix manpages, but it may have other applications (like generating configuration files without a Nix store). --- src/nix/eval.cc | 55 ++++++++++++++++++++++++++++++++++++++++++++++++++---- tests/pure-eval.sh | 8 ++++++++ 2 files changed, 59 insertions(+), 4 deletions(-) diff --git a/src/nix/eval.cc b/src/nix/eval.cc index 8da81d667..0f02919de 100644 --- a/src/nix/eval.cc +++ b/src/nix/eval.cc @@ -3,6 +3,7 @@ #include "shared.hh" #include "store-api.hh" #include "eval.hh" +#include "eval-inline.hh" #include "json.hh" #include "value-to-json.hh" #include "progress-bar.hh" @@ -13,6 +14,7 @@ struct CmdEval : MixJSON, InstallableCommand { bool raw = false; std::optional apply; + std::optional writeTo; CmdEval() { @@ -24,6 +26,13 @@ struct CmdEval : MixJSON, InstallableCommand .labels = {"expr"}, .handler = {&apply}, }); + + addFlag({ + .longName = "write-to", + .description = "write a string or attrset of strings to 'path'", + .labels = {"path"}, + .handler = {&writeTo}, + }); } std::string description() override @@ -66,7 +75,7 @@ struct CmdEval : MixJSON, InstallableCommand auto state = getEvalState(); - auto v = installable->toValue(*state).first; + auto [v, pos] = installable->toValue(*state); PathSet context; if (apply) { @@ -77,13 +86,51 @@ struct CmdEval : MixJSON, InstallableCommand v = vRes; } - if (raw) { + if (writeTo) { + stopProgressBar(); + + if (pathExists(*writeTo)) + throw Error("path '%s' already exists", *writeTo); + + std::function recurse; + + recurse = [&](Value & v, const Pos & pos, const Path & path) + { + state->forceValue(v); + if (v.type == tString) + // FIXME: disallow strings with contexts? + writeFile(path, v.string.s); + else if (v.type == tAttrs) { + if (mkdir(path.c_str(), 0777) == -1) + throw SysError("creating directory '%s'", path); + for (auto & attr : *v.attrs) + try { + if (attr.name == "." || attr.name == "..") + throw Error("invalid file name '%s'", attr.name); + recurse(*attr.value, *attr.pos, path + "/" + std::string(attr.name)); + } catch (Error & e) { + e.addTrace(*attr.pos, hintfmt("while evaluating the attribute '%s'", attr.name)); + throw; + } + } + else + throw TypeError("value at '%s' is not a string or an attribute set", pos); + }; + + recurse(*v, pos, *writeTo); + } + + else if (raw) { stopProgressBar(); std::cout << state->coerceToString(noPos, *v, context); - } else if (json) { + } + + else if (json) { JSONPlaceholder jsonOut(std::cout); printValueAsJSON(*state, true, *v, jsonOut, context); - } else { + } + + else { state->forceValueDeep(*v); logger->cout("%s", *v); } diff --git a/tests/pure-eval.sh b/tests/pure-eval.sh index 43a765997..561ca53fb 100644 --- a/tests/pure-eval.sh +++ b/tests/pure-eval.sh @@ -16,3 +16,11 @@ nix eval --expr 'assert 1 + 2 == 3; true' [[ $(nix eval --impure --expr "(import (builtins.fetchurl { url = file://$(pwd)/pure-eval.nix; })).x") == 123 ]] (! nix eval --expr "(import (builtins.fetchurl { url = file://$(pwd)/pure-eval.nix; })).x") nix eval --expr "(import (builtins.fetchurl { url = file://$(pwd)/pure-eval.nix; sha256 = \"$(nix hash-file pure-eval.nix --type sha256)\"; })).x" + +rm -rf $TEST_ROOT/eval-out +nix eval --store dummy:// --write-to $TEST_ROOT/eval-out --expr '{ x = "foo" + "bar"; y = { z = "bla"; }; }' +[[ $(cat $TEST_ROOT/eval-out/x) = foobar ]] +[[ $(cat $TEST_ROOT/eval-out/y/z) = bla ]] + +rm -rf $TEST_ROOT/eval-out +(! nix eval --store dummy:// --write-to $TEST_ROOT/eval-out --expr '{ "." = "bla"; }') -- cgit v1.2.3 From 72428e38d904a1db746f37c8727ab7b0fbb457bc Mon Sep 17 00:00:00 2001 From: Eelco Dolstra Date: Wed, 2 Dec 2020 23:05:28 +0100 Subject: Generate separate manpages for each nix subcommand --- .gitignore | 3 +- doc/manual/generate-manpage.nix | 50 +++++++++++++------ doc/manual/local.mk | 28 ++++++++--- doc/manual/src/SUMMARY.md | 105 ---------------------------------------- doc/manual/src/SUMMARY.md.in | 105 ++++++++++++++++++++++++++++++++++++++++ 5 files changed, 162 insertions(+), 129 deletions(-) delete mode 100644 doc/manual/src/SUMMARY.md create mode 100644 doc/manual/src/SUMMARY.md.in diff --git a/.gitignore b/.gitignore index c51582cf0..37aada307 100644 --- a/.gitignore +++ b/.gitignore @@ -18,7 +18,8 @@ perl/Makefile.config /doc/manual/nix.json /doc/manual/conf-file.json /doc/manual/builtins.json -/doc/manual/src/command-ref/nix.md +/doc/manual/src/SUMMARY.md +/doc/manual/src/command-ref/new-cli /doc/manual/src/command-ref/conf-file.md /doc/manual/src/expressions/builtins.md diff --git a/doc/manual/generate-manpage.nix b/doc/manual/generate-manpage.nix index db266750a..2801e96fa 100644 --- a/doc/manual/generate-manpage.nix +++ b/doc/manual/generate-manpage.nix @@ -1,34 +1,40 @@ +command: + with builtins; with import ./utils.nix; let showCommand = - { command, section, def }: - "${section} Name\n\n" + { command, def, filename }: + "# Name\n\n" + "`${command}` - ${def.description}\n\n" - + "${section} Synopsis\n\n" + + "# Synopsis\n\n" + showSynopsis { inherit command; args = def.args; } + + (if def.commands or {} != {} + then + "where *subcommand* is one of the following:\n\n" + # FIXME: group by category + + concatStrings (map (name: + "* [`${command} ${name}`](./${appendName filename name}.md) - ${def.commands.${name}.description}\n") + (attrNames def.commands)) + + "\n" + else "") + (if def ? doc - then "${section} Description\n\n" + def.doc + "\n\n" + then "# Description\n\n" + def.doc + "\n\n" else "") + (let s = showFlags def.flags; in if s != "" - then "${section} Flags\n\n${s}" + then "# Flags\n\n${s}" else "") + (if def.examples or [] != [] then - "${section} Examples\n\n" + "# Examples\n\n" + concatStrings (map ({ description, command }: "${description}\n\n```console\n${command}\n```\n\n") def.examples) - else "") - + (if def.commands or [] != [] - then concatStrings ( - map (name: - "# Subcommand `${command} ${name}`\n\n" - + showCommand { command = command + " " + name; section = "##"; def = def.commands.${name}; }) - (attrNames def.commands)) else ""); + appendName = filename: name: (if filename == "nix" then "nix3" else filename) + "-" + name; + showFlags = flags: concatStrings (map (longName: @@ -48,8 +54,20 @@ let "`${command}` [*flags*...] ${concatStringsSep " " (map (arg: "*${arg.label}*" + (if arg ? arity then "" else "...")) args)}\n\n"; -in + processCommand = { command, def, filename }: + [ { name = filename + ".md"; value = showCommand { inherit command def filename; }; inherit command; } ] + ++ concatMap + (name: processCommand { + filename = appendName filename name; + command = command + " " + name; + def = def.commands.${name}; + }) + (attrNames def.commands or {}); -command: +in -showCommand { command = "nix"; section = "#"; def = command; } +let + manpages = processCommand { filename = "nix"; command = "nix"; def = command; }; + summary = concatStrings (map (manpage: " - [${manpage.command}](command-ref/new-cli/${manpage.name})\n") manpages); +in +(listToAttrs manpages) // { "SUMMARY.md" = summary; } diff --git a/doc/manual/local.mk b/doc/manual/local.mk index bb8b3b60a..b40fa4ed2 100644 --- a/doc/manual/local.mk +++ b/doc/manual/local.mk @@ -4,7 +4,7 @@ MANUAL_SRCS := $(call rwildcard, $(d)/src, *.md) # Generate man pages. man-pages := $(foreach n, \ - nix-env.1 nix-build.1 nix-shell.1 nix-store.1 nix-instantiate.1 nix.1 \ + nix-env.1 nix-build.1 nix-shell.1 nix-store.1 nix-instantiate.1 \ nix-collect-garbage.1 \ nix-prefetch-url.1 nix-channel.1 \ nix-hash.1 nix-copy-closure.1 \ @@ -22,7 +22,7 @@ dummy-env = env -i \ NIX_SSL_CERT_FILE=/dummy/no-ca-bundle.crt \ NIX_STATE_DIR=/dummy -nix-eval = $(dummy-env) $(bindir)/nix eval --experimental-features nix-command -I nix/corepkgs=corepkgs --store dummy:// --impure --raw --expr +nix-eval = $(dummy-env) $(bindir)/nix eval --experimental-features nix-command -I nix/corepkgs=corepkgs --store dummy:// --impure --raw $(d)/%.1: $(d)/src/command-ref/%.md @printf "Title: %s\n\n" "$$(basename $@ .1)" > $^.tmp @@ -42,13 +42,17 @@ $(d)/nix.conf.5: $(d)/src/command-ref/conf-file.md $(trace-gen) lowdown -sT man $^.tmp -o $@ @rm $^.tmp -$(d)/src/command-ref/nix.md: $(d)/nix.json $(d)/generate-manpage.nix $(bindir)/nix - $(trace-gen) $(nix-eval) 'import doc/manual/generate-manpage.nix (builtins.fromJSON (builtins.readFile $<))' > $@.tmp +$(d)/src/SUMMARY.md: $(d)/src/SUMMARY.md.in $(d)/src/command-ref/new-cli + $(trace-gen) cat doc/manual/src/SUMMARY.md.in | while IFS= read line; do if [[ $$line = @manpages@ ]]; then cat doc/manual/src/command-ref/new-cli/SUMMARY.md; else echo "$$line"; fi; done > $@.tmp @mv $@.tmp $@ +$(d)/src/command-ref/new-cli: $(d)/nix.json $(d)/generate-manpage.nix $(bindir)/nix + @rm -rf $@ + $(trace-gen) $(nix-eval) --write-to $@ --expr 'import doc/manual/generate-manpage.nix (builtins.fromJSON (builtins.readFile $<))' + $(d)/src/command-ref/conf-file.md: $(d)/conf-file.json $(d)/generate-options.nix $(d)/src/command-ref/conf-file-prefix.md $(bindir)/nix @cat doc/manual/src/command-ref/conf-file-prefix.md > $@.tmp - $(trace-gen) $(nix-eval) 'import doc/manual/generate-options.nix (builtins.fromJSON (builtins.readFile $<))' >> $@.tmp + $(trace-gen) $(nix-eval) --expr 'import doc/manual/generate-options.nix (builtins.fromJSON (builtins.readFile $<))' >> $@.tmp @mv $@.tmp $@ $(d)/nix.json: $(bindir)/nix @@ -61,7 +65,7 @@ $(d)/conf-file.json: $(bindir)/nix $(d)/src/expressions/builtins.md: $(d)/builtins.json $(d)/generate-builtins.nix $(d)/src/expressions/builtins-prefix.md $(bindir)/nix @cat doc/manual/src/expressions/builtins-prefix.md > $@.tmp - $(trace-gen) $(nix-eval) 'import doc/manual/generate-builtins.nix (builtins.fromJSON (builtins.readFile $<))' >> $@.tmp + $(trace-gen) $(nix-eval) --expr 'import doc/manual/generate-builtins.nix (builtins.fromJSON (builtins.readFile $<))' >> $@.tmp @mv $@.tmp $@ $(d)/builtins.json: $(bindir)/nix @@ -71,7 +75,17 @@ $(d)/builtins.json: $(bindir)/nix # Generate the HTML manual. install: $(docdir)/manual/index.html -$(docdir)/manual/index.html: $(MANUAL_SRCS) $(d)/book.toml $(d)/custom.css $(d)/src/command-ref/nix.md $(d)/src/command-ref/conf-file.md $(d)/src/expressions/builtins.md +# Generate 'nix' manpages. +install: $(d)/src/command-ref/new-cli + for i in doc/manual/src/command-ref/new-cli/*.md; do \ + name=$$(basename $$i .md); \ + if [[ $$name = SUMMARY ]]; then continue; fi; \ + printf "Title: %s\n\n" "$$name" > $$i.tmp; \ + cat $$i >> $$i.tmp; \ + lowdown -sT man $$i.tmp -o $(mandir)/man1/$$name.1; \ + done + +$(docdir)/manual/index.html: $(MANUAL_SRCS) $(d)/book.toml $(d)/custom.css $(d)/src/SUMMARY.md $(d)/src/command-ref/new-cli $(d)/src/command-ref/conf-file.md $(d)/src/expressions/builtins.md $(trace-gen) mdbook build doc/manual -d $(docdir)/manual @cp doc/manual/highlight.pack.js $(docdir)/manual/highlight.js diff --git a/doc/manual/src/SUMMARY.md b/doc/manual/src/SUMMARY.md deleted file mode 100644 index 8281f683f..000000000 --- a/doc/manual/src/SUMMARY.md +++ /dev/null @@ -1,105 +0,0 @@ -# Table of Contents - -- [Introduction](introduction.md) -- [Quick Start](quick-start.md) -- [Installation](installation/installation.md) - - [Supported Platforms](installation/supported-platforms.md) - - [Installing a Binary Distribution](installation/installing-binary.md) - - [Installing Nix from Source](installation/installing-source.md) - - [Prerequisites](installation/prerequisites-source.md) - - [Obtaining a Source Distribution](installation/obtaining-source.md) - - [Building Nix from Source](installation/building-source.md) - - [Security](installation/nix-security.md) - - [Single-User Mode](installation/single-user.md) - - [Multi-User Mode](installation/multi-user.md) - - [Environment Variables](installation/env-variables.md) - - [Upgrading Nix](installation/upgrading.md) -- [Package Management](package-management/package-management.md) - - [Basic Package Management](package-management/basic-package-mgmt.md) - - [Profiles](package-management/profiles.md) - - [Garbage Collection](package-management/garbage-collection.md) - - [Garbage Collector Roots](package-management/garbage-collector-roots.md) - - [Channels](package-management/channels.md) - - [Sharing Packages Between Machines](package-management/sharing-packages.md) - - [Serving a Nix store via HTTP](package-management/binary-cache-substituter.md) - - [Copying Closures via SSH](package-management/copy-closure.md) - - [Serving a Nix store via SSH](package-management/ssh-substituter.md) - - [Serving a Nix store via S3](package-management/s3-substituter.md) -- [Writing Nix Expressions](expressions/writing-nix-expressions.md) - - [A Simple Nix Expression](expressions/simple-expression.md) - - [Expression Syntax](expressions/expression-syntax.md) - - [Build Script](expressions/build-script.md) - - [Arguments and Variables](expressions/arguments-variables.md) - - [Building and Testing](expressions/simple-building-testing.md) - - [Generic Builder Syntax](expressions/generic-builder.md) - - [Writing Nix Expressions](expressions/expression-language.md) - - [Values](expressions/language-values.md) - - [Language Constructs](expressions/language-constructs.md) - - [Operators](expressions/language-operators.md) - - [Derivations](expressions/derivations.md) - - [Advanced Attributes](expressions/advanced-attributes.md) - - [Built-in Constants](expressions/builtin-constants.md) - - [Built-in Functions](expressions/builtins.md) -- [Advanced Topics](advanced-topics/advanced-topics.md) - - [Remote Builds](advanced-topics/distributed-builds.md) - - [Tuning Cores and Jobs](advanced-topics/cores-vs-jobs.md) - - [Verifying Build Reproducibility](advanced-topics/diff-hook.md) - - [Using the `post-build-hook`](advanced-topics/post-build-hook.md) -- [Command Reference](command-ref/command-ref.md) - - [Common Options](command-ref/opt-common.md) - - [Common Environment Variables](command-ref/env-common.md) - - [Main Commands](command-ref/main-commands.md) - - [nix-env](command-ref/nix-env.md) - - [nix-build](command-ref/nix-build.md) - - [nix-shell](command-ref/nix-shell.md) - - [nix-store](command-ref/nix-store.md) - - [Utilities](command-ref/utilities.md) - - [nix-channel](command-ref/nix-channel.md) - - [nix-collect-garbage](command-ref/nix-collect-garbage.md) - - [nix-copy-closure](command-ref/nix-copy-closure.md) - - [nix-daemon](command-ref/nix-daemon.md) - - [nix-hash](command-ref/nix-hash.md) - - [nix-instantiate](command-ref/nix-instantiate.md) - - [nix-prefetch-url](command-ref/nix-prefetch-url.md) - - [Experimental Commands](command-ref/experimental-commands.md) - - [nix](command-ref/nix.md) - - [Files](command-ref/files.md) - - [nix.conf](command-ref/conf-file.md) -- [Glossary](glossary.md) -- [Hacking](hacking.md) -- [Release Notes](release-notes/release-notes.md) - - [Release 2.3 (2019-09-04)](release-notes/rl-2.3.md) - - [Release 2.2 (2019-01-11)](release-notes/rl-2.2.md) - - [Release 2.1 (2018-09-02)](release-notes/rl-2.1.md) - - [Release 2.0 (2018-02-22)](release-notes/rl-2.0.md) - - [Release 1.11.10 (2017-06-12)](release-notes/rl-1.11.10.md) - - [Release 1.11 (2016-01-19)](release-notes/rl-1.11.md) - - [Release 1.10 (2015-09-03)](release-notes/rl-1.10.md) - - [Release 1.9 (2015-06-12)](release-notes/rl-1.9.md) - - [Release 1.8 (2014-12-14)](release-notes/rl-1.8.md) - - [Release 1.7 (2014-04-11)](release-notes/rl-1.7.md) - - [Release 1.6.1 (2013-10-28)](release-notes/rl-1.6.1.md) - - [Release 1.6 (2013-09-10)](release-notes/rl-1.6.md) - - [Release 1.5.2 (2013-05-13)](release-notes/rl-1.5.2.md) - - [Release 1.5 (2013-02-27)](release-notes/rl-1.5.md) - - [Release 1.4 (2013-02-26)](release-notes/rl-1.4.md) - - [Release 1.3 (2013-01-04)](release-notes/rl-1.3.md) - - [Release 1.2 (2012-12-06)](release-notes/rl-1.2.md) - - [Release 1.1 (2012-07-18)](release-notes/rl-1.1.md) - - [Release 1.0 (2012-05-11)](release-notes/rl-1.0.md) - - [Release 0.16 (2010-08-17)](release-notes/rl-0.16.md) - - [Release 0.15 (2010-03-17)](release-notes/rl-0.15.md) - - [Release 0.14 (2010-02-04)](release-notes/rl-0.14.md) - - [Release 0.13 (2009-11-05)](release-notes/rl-0.13.md) - - [Release 0.12 (2008-11-20)](release-notes/rl-0.12.md) - - [Release 0.11 (2007-12-31)](release-notes/rl-0.11.md) - - [Release 0.10.1 (2006-10-11)](release-notes/rl-0.10.1.md) - - [Release 0.10 (2006-10-06)](release-notes/rl-0.10.md) - - [Release 0.9.2 (2005-09-21)](release-notes/rl-0.9.2.md) - - [Release 0.9.1 (2005-09-20)](release-notes/rl-0.9.1.md) - - [Release 0.9 (2005-09-16)](release-notes/rl-0.9.md) - - [Release 0.8.1 (2005-04-13)](release-notes/rl-0.8.1.md) - - [Release 0.8 (2005-04-11)](release-notes/rl-0.8.md) - - [Release 0.7 (2005-01-12)](release-notes/rl-0.7.md) - - [Release 0.6 (2004-11-14)](release-notes/rl-0.6.md) - - [Release 0.5 and earlier](release-notes/rl-0.5.md) diff --git a/doc/manual/src/SUMMARY.md.in b/doc/manual/src/SUMMARY.md.in new file mode 100644 index 000000000..b5ae34cfa --- /dev/null +++ b/doc/manual/src/SUMMARY.md.in @@ -0,0 +1,105 @@ +# Table of Contents + +- [Introduction](introduction.md) +- [Quick Start](quick-start.md) +- [Installation](installation/installation.md) + - [Supported Platforms](installation/supported-platforms.md) + - [Installing a Binary Distribution](installation/installing-binary.md) + - [Installing Nix from Source](installation/installing-source.md) + - [Prerequisites](installation/prerequisites-source.md) + - [Obtaining a Source Distribution](installation/obtaining-source.md) + - [Building Nix from Source](installation/building-source.md) + - [Security](installation/nix-security.md) + - [Single-User Mode](installation/single-user.md) + - [Multi-User Mode](installation/multi-user.md) + - [Environment Variables](installation/env-variables.md) + - [Upgrading Nix](installation/upgrading.md) +- [Package Management](package-management/package-management.md) + - [Basic Package Management](package-management/basic-package-mgmt.md) + - [Profiles](package-management/profiles.md) + - [Garbage Collection](package-management/garbage-collection.md) + - [Garbage Collector Roots](package-management/garbage-collector-roots.md) + - [Channels](package-management/channels.md) + - [Sharing Packages Between Machines](package-management/sharing-packages.md) + - [Serving a Nix store via HTTP](package-management/binary-cache-substituter.md) + - [Copying Closures via SSH](package-management/copy-closure.md) + - [Serving a Nix store via SSH](package-management/ssh-substituter.md) + - [Serving a Nix store via S3](package-management/s3-substituter.md) +- [Writing Nix Expressions](expressions/writing-nix-expressions.md) + - [A Simple Nix Expression](expressions/simple-expression.md) + - [Expression Syntax](expressions/expression-syntax.md) + - [Build Script](expressions/build-script.md) + - [Arguments and Variables](expressions/arguments-variables.md) + - [Building and Testing](expressions/simple-building-testing.md) + - [Generic Builder Syntax](expressions/generic-builder.md) + - [Writing Nix Expressions](expressions/expression-language.md) + - [Values](expressions/language-values.md) + - [Language Constructs](expressions/language-constructs.md) + - [Operators](expressions/language-operators.md) + - [Derivations](expressions/derivations.md) + - [Advanced Attributes](expressions/advanced-attributes.md) + - [Built-in Constants](expressions/builtin-constants.md) + - [Built-in Functions](expressions/builtins.md) +- [Advanced Topics](advanced-topics/advanced-topics.md) + - [Remote Builds](advanced-topics/distributed-builds.md) + - [Tuning Cores and Jobs](advanced-topics/cores-vs-jobs.md) + - [Verifying Build Reproducibility](advanced-topics/diff-hook.md) + - [Using the `post-build-hook`](advanced-topics/post-build-hook.md) +- [Command Reference](command-ref/command-ref.md) + - [Common Options](command-ref/opt-common.md) + - [Common Environment Variables](command-ref/env-common.md) + - [Main Commands](command-ref/main-commands.md) + - [nix-env](command-ref/nix-env.md) + - [nix-build](command-ref/nix-build.md) + - [nix-shell](command-ref/nix-shell.md) + - [nix-store](command-ref/nix-store.md) + - [Utilities](command-ref/utilities.md) + - [nix-channel](command-ref/nix-channel.md) + - [nix-collect-garbage](command-ref/nix-collect-garbage.md) + - [nix-copy-closure](command-ref/nix-copy-closure.md) + - [nix-daemon](command-ref/nix-daemon.md) + - [nix-hash](command-ref/nix-hash.md) + - [nix-instantiate](command-ref/nix-instantiate.md) + - [nix-prefetch-url](command-ref/nix-prefetch-url.md) + - [Experimental Commands](command-ref/experimental-commands.md) +@manpages@ + - [Files](command-ref/files.md) + - [nix.conf](command-ref/conf-file.md) +- [Glossary](glossary.md) +- [Hacking](hacking.md) +- [Release Notes](release-notes/release-notes.md) + - [Release 2.3 (2019-09-04)](release-notes/rl-2.3.md) + - [Release 2.2 (2019-01-11)](release-notes/rl-2.2.md) + - [Release 2.1 (2018-09-02)](release-notes/rl-2.1.md) + - [Release 2.0 (2018-02-22)](release-notes/rl-2.0.md) + - [Release 1.11.10 (2017-06-12)](release-notes/rl-1.11.10.md) + - [Release 1.11 (2016-01-19)](release-notes/rl-1.11.md) + - [Release 1.10 (2015-09-03)](release-notes/rl-1.10.md) + - [Release 1.9 (2015-06-12)](release-notes/rl-1.9.md) + - [Release 1.8 (2014-12-14)](release-notes/rl-1.8.md) + - [Release 1.7 (2014-04-11)](release-notes/rl-1.7.md) + - [Release 1.6.1 (2013-10-28)](release-notes/rl-1.6.1.md) + - [Release 1.6 (2013-09-10)](release-notes/rl-1.6.md) + - [Release 1.5.2 (2013-05-13)](release-notes/rl-1.5.2.md) + - [Release 1.5 (2013-02-27)](release-notes/rl-1.5.md) + - [Release 1.4 (2013-02-26)](release-notes/rl-1.4.md) + - [Release 1.3 (2013-01-04)](release-notes/rl-1.3.md) + - [Release 1.2 (2012-12-06)](release-notes/rl-1.2.md) + - [Release 1.1 (2012-07-18)](release-notes/rl-1.1.md) + - [Release 1.0 (2012-05-11)](release-notes/rl-1.0.md) + - [Release 0.16 (2010-08-17)](release-notes/rl-0.16.md) + - [Release 0.15 (2010-03-17)](release-notes/rl-0.15.md) + - [Release 0.14 (2010-02-04)](release-notes/rl-0.14.md) + - [Release 0.13 (2009-11-05)](release-notes/rl-0.13.md) + - [Release 0.12 (2008-11-20)](release-notes/rl-0.12.md) + - [Release 0.11 (2007-12-31)](release-notes/rl-0.11.md) + - [Release 0.10.1 (2006-10-11)](release-notes/rl-0.10.1.md) + - [Release 0.10 (2006-10-06)](release-notes/rl-0.10.md) + - [Release 0.9.2 (2005-09-21)](release-notes/rl-0.9.2.md) + - [Release 0.9.1 (2005-09-20)](release-notes/rl-0.9.1.md) + - [Release 0.9 (2005-09-16)](release-notes/rl-0.9.md) + - [Release 0.8.1 (2005-04-13)](release-notes/rl-0.8.1.md) + - [Release 0.8 (2005-04-11)](release-notes/rl-0.8.md) + - [Release 0.7 (2005-01-12)](release-notes/rl-0.7.md) + - [Release 0.6 (2004-11-14)](release-notes/rl-0.6.md) + - [Release 0.5 and earlier](release-notes/rl-0.5.md) -- cgit v1.2.3 From e2efc63979a5485a96accaa1e49ffec65c353078 Mon Sep 17 00:00:00 2001 From: Eelco Dolstra Date: Wed, 2 Dec 2020 23:19:16 +0100 Subject: Put examples first in the manpages --- doc/manual/generate-manpage.nix | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/doc/manual/generate-manpage.nix b/doc/manual/generate-manpage.nix index 2801e96fa..4a0b0290b 100644 --- a/doc/manual/generate-manpage.nix +++ b/doc/manual/generate-manpage.nix @@ -20,6 +20,11 @@ let (attrNames def.commands)) + "\n" else "") + + (if def.examples or [] != [] + then + "# Examples\n\n" + + concatStrings (map ({ description, command }: "${description}\n\n```console\n${command}\n```\n\n") def.examples) + else "") + (if def ? doc then "# Description\n\n" + def.doc + "\n\n" else "") @@ -27,11 +32,7 @@ let if s != "" then "# Flags\n\n${s}" else "") - + (if def.examples or [] != [] - then - "# Examples\n\n" - + concatStrings (map ({ description, command }: "${description}\n\n```console\n${command}\n```\n\n") def.examples) - else ""); + ; appendName = filename: name: (if filename == "nix" then "nix3" else filename) + "-" + name; -- cgit v1.2.3 From 94f359525ed913635eb21e8599d880db877bcc2a Mon Sep 17 00:00:00 2001 From: Matthew Bauer Date: Wed, 2 Dec 2020 19:14:34 -0600 Subject: Update config.guess for proper arm64 macOS detection This fixes results for arm64 macOS so config.guess now reports: aarch64-apple-darwin20.1.0 instead of arm-apple-darwin20.1.0 --- config/config.guess | 538 +++++++++++------ config/config.sub | 1606 ++++++++++++++++++++++++++------------------------- 2 files changed, 1196 insertions(+), 948 deletions(-) diff --git a/config/config.guess b/config/config.guess index d4fb3213e..699b3a10b 100755 --- a/config/config.guess +++ b/config/config.guess @@ -1,8 +1,8 @@ #! /bin/sh # Attempt to guess a canonical system name. -# Copyright 1992-2018 Free Software Foundation, Inc. +# Copyright 1992-2020 Free Software Foundation, Inc. -timestamp='2018-08-02' +timestamp='2020-11-19' # This file is free software; you can redistribute it and/or modify it # under the terms of the GNU General Public License as published by @@ -27,12 +27,12 @@ timestamp='2018-08-02' # Originally written by Per Bothner; maintained since 2000 by Ben Elliston. # # You can get the latest version of this script from: -# https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess +# https://git.savannah.gnu.org/cgit/config.git/plain/config.guess # # Please send patches to . -me=`echo "$0" | sed -e 's,.*/,,'` +me=$(echo "$0" | sed -e 's,.*/,,') usage="\ Usage: $0 [OPTION] @@ -50,7 +50,7 @@ version="\ GNU config.guess ($timestamp) Originally written by Per Bothner. -Copyright 1992-2018 Free Software Foundation, Inc. +Copyright 1992-2020 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE." @@ -96,13 +96,14 @@ fi tmp= # shellcheck disable=SC2172 -trap 'test -z "$tmp" || rm -fr "$tmp"' 1 2 13 15 -trap 'exitcode=$?; test -z "$tmp" || rm -fr "$tmp"; exit $exitcode' 0 +trap 'test -z "$tmp" || rm -fr "$tmp"' 0 1 2 13 15 set_cc_for_build() { + # prevent multiple calls if $tmp is already set + test "$tmp" && return 0 : "${TMPDIR=/tmp}" # shellcheck disable=SC2039 - { tmp=`(umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } || + { tmp=$( (umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null) && test -n "$tmp" && test -d "$tmp" ; } || { test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir "$tmp" 2>/dev/null) ; } || { tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir "$tmp" 2>/dev/null) && echo "Warning: creating insecure temp directory" >&2 ; } || { echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; } @@ -130,16 +131,14 @@ if test -f /.attbin/uname ; then PATH=$PATH:/.attbin ; export PATH fi -UNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown -UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown -UNAME_SYSTEM=`(uname -s) 2>/dev/null` || UNAME_SYSTEM=unknown -UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown +UNAME_MACHINE=$( (uname -m) 2>/dev/null) || UNAME_MACHINE=unknown +UNAME_RELEASE=$( (uname -r) 2>/dev/null) || UNAME_RELEASE=unknown +UNAME_SYSTEM=$( (uname -s) 2>/dev/null) || UNAME_SYSTEM=unknown +UNAME_VERSION=$( (uname -v) 2>/dev/null) || UNAME_VERSION=unknown case "$UNAME_SYSTEM" in Linux|GNU|GNU/*) - # If the system lacks a compiler, then just pick glibc. - # We could probably try harder. - LIBC=gnu + LIBC=unknown set_cc_for_build cat <<-EOF > "$dummy.c" @@ -148,17 +147,29 @@ Linux|GNU|GNU/*) LIBC=uclibc #elif defined(__dietlibc__) LIBC=dietlibc - #else + #elif defined(__GLIBC__) LIBC=gnu + #else + #include + /* First heuristic to detect musl libc. */ + #ifdef __DEFINED_va_list + LIBC=musl + #endif #endif EOF - eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^LIBC' | sed 's, ,,g'`" + eval "$($CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^LIBC' | sed 's, ,,g')" - # If ldd exists, use it to detect musl libc. - if command -v ldd >/dev/null && \ - ldd --version 2>&1 | grep -q ^musl - then - LIBC=musl + # Second heuristic to detect musl libc. + if [ "$LIBC" = unknown ] && + command -v ldd >/dev/null && + ldd --version 2>&1 | grep -q ^musl; then + LIBC=musl + fi + + # If the system lacks a compiler, then just pick glibc. + # We could probably try harder. + if [ "$LIBC" = unknown ]; then + LIBC=gnu fi ;; esac @@ -178,19 +189,20 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in # Note: NetBSD doesn't particularly care about the vendor # portion of the name. We always set it to "unknown". sysctl="sysctl -n hw.machine_arch" - UNAME_MACHINE_ARCH=`(uname -p 2>/dev/null || \ + UNAME_MACHINE_ARCH=$( (uname -p 2>/dev/null || \ "/sbin/$sysctl" 2>/dev/null || \ "/usr/sbin/$sysctl" 2>/dev/null || \ - echo unknown)` + echo unknown)) case "$UNAME_MACHINE_ARCH" in + aarch64eb) machine=aarch64_be-unknown ;; armeb) machine=armeb-unknown ;; arm*) machine=arm-unknown ;; sh3el) machine=shl-unknown ;; sh3eb) machine=sh-unknown ;; sh5el) machine=sh5le-unknown ;; earmv*) - arch=`echo "$UNAME_MACHINE_ARCH" | sed -e 's,^e\(armv[0-9]\).*$,\1,'` - endian=`echo "$UNAME_MACHINE_ARCH" | sed -ne 's,^.*\(eb\)$,\1,p'` + arch=$(echo "$UNAME_MACHINE_ARCH" | sed -e 's,^e\(armv[0-9]\).*$,\1,') + endian=$(echo "$UNAME_MACHINE_ARCH" | sed -ne 's,^.*\(eb\)$,\1,p') machine="${arch}${endian}"-unknown ;; *) machine="$UNAME_MACHINE_ARCH"-unknown ;; @@ -221,7 +233,7 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in case "$UNAME_MACHINE_ARCH" in earm*) expr='s/^earmv[0-9]/-eabi/;s/eb$//' - abi=`echo "$UNAME_MACHINE_ARCH" | sed -e "$expr"` + abi=$(echo "$UNAME_MACHINE_ARCH" | sed -e "$expr") ;; esac # The OS release @@ -234,7 +246,7 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in release='-gnu' ;; *) - release=`echo "$UNAME_RELEASE" | sed -e 's/[-_].*//' | cut -d. -f1,2` + release=$(echo "$UNAME_RELEASE" | sed -e 's/[-_].*//' | cut -d. -f1,2) ;; esac # Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM: @@ -243,15 +255,15 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in echo "$machine-${os}${release}${abi-}" exit ;; *:Bitrig:*:*) - UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'` + UNAME_MACHINE_ARCH=$(arch | sed 's/Bitrig.//') echo "$UNAME_MACHINE_ARCH"-unknown-bitrig"$UNAME_RELEASE" exit ;; *:OpenBSD:*:*) - UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'` + UNAME_MACHINE_ARCH=$(arch | sed 's/OpenBSD.//') echo "$UNAME_MACHINE_ARCH"-unknown-openbsd"$UNAME_RELEASE" exit ;; *:LibertyBSD:*:*) - UNAME_MACHINE_ARCH=`arch | sed 's/^.*BSD\.//'` + UNAME_MACHINE_ARCH=$(arch | sed 's/^.*BSD\.//') echo "$UNAME_MACHINE_ARCH"-unknown-libertybsd"$UNAME_RELEASE" exit ;; *:MidnightBSD:*:*) @@ -263,6 +275,9 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in *:SolidBSD:*:*) echo "$UNAME_MACHINE"-unknown-solidbsd"$UNAME_RELEASE" exit ;; + *:OS108:*:*) + echo "$UNAME_MACHINE"-unknown-os108_"$UNAME_RELEASE" + exit ;; macppc:MirBSD:*:*) echo powerpc-unknown-mirbsd"$UNAME_RELEASE" exit ;; @@ -272,26 +287,29 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in *:Sortix:*:*) echo "$UNAME_MACHINE"-unknown-sortix exit ;; + *:Twizzler:*:*) + echo "$UNAME_MACHINE"-unknown-twizzler + exit ;; *:Redox:*:*) echo "$UNAME_MACHINE"-unknown-redox exit ;; mips:OSF1:*.*) - echo mips-dec-osf1 - exit ;; + echo mips-dec-osf1 + exit ;; alpha:OSF1:*:*) case $UNAME_RELEASE in *4.0) - UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'` + UNAME_RELEASE=$(/usr/sbin/sizer -v | awk '{print $3}') ;; *5.*) - UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'` + UNAME_RELEASE=$(/usr/sbin/sizer -v | awk '{print $4}') ;; esac # According to Compaq, /usr/sbin/psrinfo has been available on # OSF/1 and Tru64 systems produced since 1995. I hope that # covers most systems running today. This code pipes the CPU # types through head -n 1, so we only detect the type of CPU 0. - ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^ The alpha \(.*\) processor.*$/\1/p' | head -n 1` + ALPHA_CPU_TYPE=$(/usr/sbin/psrinfo -v | sed -n -e 's/^ The alpha \(.*\) processor.*$/\1/p' | head -n 1) case "$ALPHA_CPU_TYPE" in "EV4 (21064)") UNAME_MACHINE=alpha ;; @@ -329,7 +347,7 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in # A Tn.n version is a released field test version. # A Xn.n version is an unreleased experimental baselevel. # 1.2 uses "1.2" for uname -r. - echo "$UNAME_MACHINE"-dec-osf"`echo "$UNAME_RELEASE" | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`" + echo "$UNAME_MACHINE"-dec-osf"$(echo "$UNAME_RELEASE" | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz)" # Reset EXIT trap before exiting to avoid spurious non-zero exit code. exitcode=$? trap '' 0 @@ -363,7 +381,7 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in exit ;; Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*) # akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE. - if test "`(/bin/universe) 2>/dev/null`" = att ; then + if test "$( (/bin/universe) 2>/dev/null)" = att ; then echo pyramid-pyramid-sysv3 else echo pyramid-pyramid-bsd @@ -376,54 +394,59 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in echo sparc-icl-nx6 exit ;; DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*) - case `/usr/bin/uname -p` in + case $(/usr/bin/uname -p) in sparc) echo sparc-icl-nx7; exit ;; esac ;; s390x:SunOS:*:*) - echo "$UNAME_MACHINE"-ibm-solaris2"`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`" + echo "$UNAME_MACHINE"-ibm-solaris2"$(echo "$UNAME_RELEASE" | sed -e 's/[^.]*//')" exit ;; sun4H:SunOS:5.*:*) - echo sparc-hal-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`" + echo sparc-hal-solaris2"$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*//')" exit ;; sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*) - echo sparc-sun-solaris2"`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`" + echo sparc-sun-solaris2"$(echo "$UNAME_RELEASE" | sed -e 's/[^.]*//')" exit ;; i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*) echo i386-pc-auroraux"$UNAME_RELEASE" exit ;; i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*) - UNAME_REL="`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`" - case `isainfo -b` in - 32) - echo i386-pc-solaris2"$UNAME_REL" - ;; - 64) - echo x86_64-pc-solaris2"$UNAME_REL" - ;; - esac + set_cc_for_build + SUN_ARCH=i386 + # If there is a compiler, see if it is configured for 64-bit objects. + # Note that the Sun cc does not turn __LP64__ into 1 like gcc does. + # This test works for both compilers. + if test "$CC_FOR_BUILD" != no_compiler_found; then + if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \ + (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \ + grep IS_64BIT_ARCH >/dev/null + then + SUN_ARCH=x86_64 + fi + fi + echo "$SUN_ARCH"-pc-solaris2"$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*//')" exit ;; sun4*:SunOS:6*:*) # According to config.sub, this is the proper way to canonicalize # SunOS6. Hard to guess exactly what SunOS6 will be like, but # it's likely to be more like Solaris than SunOS4. - echo sparc-sun-solaris3"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`" + echo sparc-sun-solaris3"$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*//')" exit ;; sun4*:SunOS:*:*) - case "`/usr/bin/arch -k`" in + case "$(/usr/bin/arch -k)" in Series*|S4*) - UNAME_RELEASE=`uname -v` + UNAME_RELEASE=$(uname -v) ;; esac # Japanese Language versions have a version number like `4.1.3-JL'. - echo sparc-sun-sunos"`echo "$UNAME_RELEASE"|sed -e 's/-/_/'`" + echo sparc-sun-sunos"$(echo "$UNAME_RELEASE"|sed -e 's/-/_/')" exit ;; sun3*:SunOS:*:*) echo m68k-sun-sunos"$UNAME_RELEASE" exit ;; sun*:*:4.2BSD:*) - UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null` + UNAME_RELEASE=$( (sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null) test "x$UNAME_RELEASE" = x && UNAME_RELEASE=3 - case "`/bin/arch`" in + case "$(/bin/arch)" in sun3) echo m68k-sun-sunos"$UNAME_RELEASE" ;; @@ -503,8 +526,8 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in } EOF $CC_FOR_BUILD -o "$dummy" "$dummy.c" && - dummyarg=`echo "$UNAME_RELEASE" | sed -n 's/\([0-9]*\).*/\1/p'` && - SYSTEM_NAME=`"$dummy" "$dummyarg"` && + dummyarg=$(echo "$UNAME_RELEASE" | sed -n 's/\([0-9]*\).*/\1/p') && + SYSTEM_NAME=$("$dummy" "$dummyarg") && { echo "$SYSTEM_NAME"; exit; } echo mips-mips-riscos"$UNAME_RELEASE" exit ;; @@ -531,11 +554,11 @@ EOF exit ;; AViiON:dgux:*:*) # DG/UX returns AViiON for all architectures - UNAME_PROCESSOR=`/usr/bin/uname -p` - if [ "$UNAME_PROCESSOR" = mc88100 ] || [ "$UNAME_PROCESSOR" = mc88110 ] + UNAME_PROCESSOR=$(/usr/bin/uname -p) + if test "$UNAME_PROCESSOR" = mc88100 || test "$UNAME_PROCESSOR" = mc88110 then - if [ "$TARGET_BINARY_INTERFACE"x = m88kdguxelfx ] || \ - [ "$TARGET_BINARY_INTERFACE"x = x ] + if test "$TARGET_BINARY_INTERFACE"x = m88kdguxelfx || \ + test "$TARGET_BINARY_INTERFACE"x = x then echo m88k-dg-dgux"$UNAME_RELEASE" else @@ -559,17 +582,17 @@ EOF echo m68k-tektronix-bsd exit ;; *:IRIX*:*:*) - echo mips-sgi-irix"`echo "$UNAME_RELEASE"|sed -e 's/-/_/g'`" + echo mips-sgi-irix"$(echo "$UNAME_RELEASE"|sed -e 's/-/_/g')" exit ;; ????????:AIX?:[12].1:2) # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX. echo romp-ibm-aix # uname -m gives an 8 hex-code CPU id - exit ;; # Note that: echo "'`uname -s`'" gives 'AIX ' + exit ;; # Note that: echo "'$(uname -s)'" gives 'AIX ' i*86:AIX:*:*) echo i386-ibm-aix exit ;; ia64:AIX:*:*) - if [ -x /usr/bin/oslevel ] ; then - IBM_REV=`/usr/bin/oslevel` + if test -x /usr/bin/oslevel ; then + IBM_REV=$(/usr/bin/oslevel) else IBM_REV="$UNAME_VERSION.$UNAME_RELEASE" fi @@ -589,7 +612,7 @@ EOF exit(0); } EOF - if $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"` + if $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=$("$dummy") then echo "$SYSTEM_NAME" else @@ -602,15 +625,15 @@ EOF fi exit ;; *:AIX:*:[4567]) - IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'` + IBM_CPU_ID=$(/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }') if /usr/sbin/lsattr -El "$IBM_CPU_ID" | grep ' POWER' >/dev/null 2>&1; then IBM_ARCH=rs6000 else IBM_ARCH=powerpc fi - if [ -x /usr/bin/lslpp ] ; then - IBM_REV=`/usr/bin/lslpp -Lqc bos.rte.libc | - awk -F: '{ print $3 }' | sed s/[0-9]*$/0/` + if test -x /usr/bin/lslpp ; then + IBM_REV=$(/usr/bin/lslpp -Lqc bos.rte.libc | + awk -F: '{ print $3 }' | sed s/[0-9]*$/0/) else IBM_REV="$UNAME_VERSION.$UNAME_RELEASE" fi @@ -638,14 +661,14 @@ EOF echo m68k-hp-bsd4.4 exit ;; 9000/[34678]??:HP-UX:*:*) - HPUX_REV=`echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//'` + HPUX_REV=$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//') case "$UNAME_MACHINE" in 9000/31?) HP_ARCH=m68000 ;; 9000/[34]??) HP_ARCH=m68k ;; 9000/[678][0-9][0-9]) - if [ -x /usr/bin/getconf ]; then - sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null` - sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null` + if test -x /usr/bin/getconf; then + sc_cpu_version=$(/usr/bin/getconf SC_CPU_VERSION 2>/dev/null) + sc_kernel_bits=$(/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null) case "$sc_cpu_version" in 523) HP_ARCH=hppa1.0 ;; # CPU_PA_RISC1_0 528) HP_ARCH=hppa1.1 ;; # CPU_PA_RISC1_1 @@ -657,7 +680,7 @@ EOF esac ;; esac fi - if [ "$HP_ARCH" = "" ]; then + if test "$HP_ARCH" = ""; then set_cc_for_build sed 's/^ //' << EOF > "$dummy.c" @@ -692,11 +715,11 @@ EOF exit (0); } EOF - (CCOPTS="" $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null) && HP_ARCH=`"$dummy"` + (CCOPTS="" $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null) && HP_ARCH=$("$dummy") test -z "$HP_ARCH" && HP_ARCH=hppa fi ;; esac - if [ "$HP_ARCH" = hppa2.0w ] + if test "$HP_ARCH" = hppa2.0w then set_cc_for_build @@ -720,7 +743,7 @@ EOF echo "$HP_ARCH"-hp-hpux"$HPUX_REV" exit ;; ia64:HP-UX:*:*) - HPUX_REV=`echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//'` + HPUX_REV=$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//') echo ia64-hp-hpux"$HPUX_REV" exit ;; 3050*:HI-UX:*:*) @@ -750,7 +773,7 @@ EOF exit (0); } EOF - $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"` && + $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=$("$dummy") && { echo "$SYSTEM_NAME"; exit; } echo unknown-hitachi-hiuxwe2 exit ;; @@ -770,7 +793,7 @@ EOF echo hppa1.0-hp-osf exit ;; i*86:OSF1:*:*) - if [ -x /usr/sbin/sysversion ] ; then + if test -x /usr/sbin/sysversion ; then echo "$UNAME_MACHINE"-unknown-osf1mk else echo "$UNAME_MACHINE"-unknown-osf1 @@ -819,14 +842,14 @@ EOF echo craynv-cray-unicosmp"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/' exit ;; F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*) - FUJITSU_PROC=`uname -m | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz` - FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'` - FUJITSU_REL=`echo "$UNAME_RELEASE" | sed -e 's/ /_/'` + FUJITSU_PROC=$(uname -m | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz) + FUJITSU_SYS=$(uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///') + FUJITSU_REL=$(echo "$UNAME_RELEASE" | sed -e 's/ /_/') echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}" exit ;; 5000:UNIX_System_V:4.*:*) - FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'` - FUJITSU_REL=`echo "$UNAME_RELEASE" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/ /_/'` + FUJITSU_SYS=$(uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///') + FUJITSU_REL=$(echo "$UNAME_RELEASE" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/ /_/') echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}" exit ;; i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*) @@ -838,26 +861,26 @@ EOF *:BSD/OS:*:*) echo "$UNAME_MACHINE"-unknown-bsdi"$UNAME_RELEASE" exit ;; - arm*:FreeBSD:*:*) - UNAME_PROCESSOR=`uname -p` + arm:FreeBSD:*:*) + UNAME_PROCESSOR=$(uname -p) set_cc_for_build if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \ | grep -q __ARM_PCS_VFP then - echo "${UNAME_PROCESSOR}"-unknown-freebsd"`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`"-gnueabi + echo "${UNAME_PROCESSOR}"-unknown-freebsd"$(echo ${UNAME_RELEASE}|sed -e 's/[-(].*//')"-gnueabi else - echo "${UNAME_PROCESSOR}"-unknown-freebsd"`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`"-gnueabihf + echo "${UNAME_PROCESSOR}"-unknown-freebsd"$(echo ${UNAME_RELEASE}|sed -e 's/[-(].*//')"-gnueabihf fi exit ;; *:FreeBSD:*:*) - UNAME_PROCESSOR=`/usr/bin/uname -p` + UNAME_PROCESSOR=$(/usr/bin/uname -p) case "$UNAME_PROCESSOR" in amd64) UNAME_PROCESSOR=x86_64 ;; i386) UNAME_PROCESSOR=i586 ;; esac - echo "$UNAME_PROCESSOR"-unknown-freebsd"`echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`" + echo "$UNAME_PROCESSOR"-unknown-freebsd"$(echo "$UNAME_RELEASE"|sed -e 's/[-(].*//')" exit ;; i*:CYGWIN*:*) echo "$UNAME_MACHINE"-pc-cygwin @@ -890,18 +913,18 @@ EOF echo "$UNAME_MACHINE"-pc-uwin exit ;; amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*) - echo x86_64-unknown-cygwin + echo x86_64-pc-cygwin exit ;; prep*:SunOS:5.*:*) - echo powerpcle-unknown-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`" + echo powerpcle-unknown-solaris2"$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*//')" exit ;; *:GNU:*:*) # the GNU system - echo "`echo "$UNAME_MACHINE"|sed -e 's,[-/].*$,,'`-unknown-$LIBC`echo "$UNAME_RELEASE"|sed -e 's,/.*$,,'`" + echo "$(echo "$UNAME_MACHINE"|sed -e 's,[-/].*$,,')-unknown-$LIBC$(echo "$UNAME_RELEASE"|sed -e 's,/.*$,,')" exit ;; *:GNU/*:*:*) # other systems with GNU libc and userland - echo "$UNAME_MACHINE-unknown-`echo "$UNAME_SYSTEM" | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]"``echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`-$LIBC" + echo "$UNAME_MACHINE-unknown-$(echo "$UNAME_SYSTEM" | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]")$(echo "$UNAME_RELEASE"|sed -e 's/[-(].*//')-$LIBC" exit ;; *:Minix:*:*) echo "$UNAME_MACHINE"-unknown-minix @@ -914,7 +937,7 @@ EOF echo "$UNAME_MACHINE"-unknown-linux-"$LIBC" exit ;; alpha:Linux:*:*) - case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in + case $(sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' /proc/cpuinfo 2>/dev/null) in EV5) UNAME_MACHINE=alphaev5 ;; EV56) UNAME_MACHINE=alphaev56 ;; PCA56) UNAME_MACHINE=alphapca56 ;; @@ -981,22 +1004,50 @@ EOF exit ;; mips:Linux:*:* | mips64:Linux:*:*) set_cc_for_build + IS_GLIBC=0 + test x"${LIBC}" = xgnu && IS_GLIBC=1 sed 's/^ //' << EOF > "$dummy.c" #undef CPU - #undef ${UNAME_MACHINE} - #undef ${UNAME_MACHINE}el + #undef mips + #undef mipsel + #undef mips64 + #undef mips64el + #if ${IS_GLIBC} && defined(_ABI64) + LIBCABI=gnuabi64 + #else + #if ${IS_GLIBC} && defined(_ABIN32) + LIBCABI=gnuabin32 + #else + LIBCABI=${LIBC} + #endif + #endif + + #if ${IS_GLIBC} && defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6 + CPU=mipsisa64r6 + #else + #if ${IS_GLIBC} && !defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6 + CPU=mipsisa32r6 + #else + #if defined(__mips64) + CPU=mips64 + #else + CPU=mips + #endif + #endif + #endif + #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL) - CPU=${UNAME_MACHINE}el + MIPS_ENDIAN=el #else #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB) - CPU=${UNAME_MACHINE} + MIPS_ENDIAN= #else - CPU= + MIPS_ENDIAN= #endif #endif EOF - eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^CPU'`" - test "x$CPU" != x && { echo "$CPU-unknown-linux-$LIBC"; exit; } + eval "$($CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^CPU\|^MIPS_ENDIAN\|^LIBCABI')" + test "x$CPU" != x && { echo "$CPU${MIPS_ENDIAN}-unknown-linux-$LIBCABI"; exit; } ;; mips64el:Linux:*:*) echo "$UNAME_MACHINE"-unknown-linux-"$LIBC" @@ -1015,7 +1066,7 @@ EOF exit ;; parisc:Linux:*:* | hppa:Linux:*:*) # Look for CPU level - case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in + case $(grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2) in PA7*) echo hppa1.1-unknown-linux-"$LIBC" ;; PA8*) echo hppa2.0-unknown-linux-"$LIBC" ;; *) echo hppa-unknown-linux-"$LIBC" ;; @@ -1055,7 +1106,17 @@ EOF echo "$UNAME_MACHINE"-dec-linux-"$LIBC" exit ;; x86_64:Linux:*:*) - echo "$UNAME_MACHINE"-pc-linux-"$LIBC" + set_cc_for_build + LIBCABI=$LIBC + if test "$CC_FOR_BUILD" != no_compiler_found; then + if (echo '#ifdef __ILP32__'; echo IS_X32; echo '#endif') | \ + (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \ + grep IS_X32 >/dev/null + then + LIBCABI="$LIBC"x32 + fi + fi + echo "$UNAME_MACHINE"-pc-linux-"$LIBCABI" exit ;; xtensa*:Linux:*:*) echo "$UNAME_MACHINE"-unknown-linux-"$LIBC" @@ -1095,7 +1156,7 @@ EOF echo "$UNAME_MACHINE"-pc-msdosdjgpp exit ;; i*86:*:4.*:*) - UNAME_REL=`echo "$UNAME_RELEASE" | sed 's/\/MP$//'` + UNAME_REL=$(echo "$UNAME_RELEASE" | sed 's/\/MP$//') if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then echo "$UNAME_MACHINE"-univel-sysv"$UNAME_REL" else @@ -1104,19 +1165,19 @@ EOF exit ;; i*86:*:5:[678]*) # UnixWare 7.x, OpenUNIX and OpenServer 6. - case `/bin/uname -X | grep "^Machine"` in + case $(/bin/uname -X | grep "^Machine") in *486*) UNAME_MACHINE=i486 ;; *Pentium) UNAME_MACHINE=i586 ;; *Pent*|*Celeron) UNAME_MACHINE=i686 ;; esac - echo "$UNAME_MACHINE-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}{$UNAME_VERSION}" + echo "$UNAME_MACHINE-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}" exit ;; i*86:*:3.2:*) if test -f /usr/options/cb.name; then - UNAME_REL=`sed -n 's/.*Version //p' /dev/null >/dev/null ; then - UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')` + UNAME_REL=$( (/bin/uname -X|grep Release|sed -e 's/.*= //')) (/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486 (/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \ && UNAME_MACHINE=i586 @@ -1166,7 +1227,7 @@ EOF 3[345]??:*:4.0:3.0 | 3[34]??A:*:4.0:3.0 | 3[34]??,*:*:4.0:3.0 | 3[34]??/*:*:4.0:3.0 | 4400:*:4.0:3.0 | 4850:*:4.0:3.0 | SKA40:*:4.0:3.0 | SDS2:*:4.0:3.0 | SHG2:*:4.0:3.0 | S7501*:*:4.0:3.0) OS_REL='' test -r /etc/.relid \ - && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid` + && OS_REL=.$(sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid) /bin/uname -p 2>/dev/null | grep 86 >/dev/null \ && { echo i486-ncr-sysv4.3"$OS_REL"; exit; } /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \ @@ -1177,7 +1238,7 @@ EOF NCR*:*:4.2:* | MPRAS*:*:4.2:*) OS_REL='.3' test -r /etc/.relid \ - && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid` + && OS_REL=.$(sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid) /bin/uname -p 2>/dev/null | grep 86 >/dev/null \ && { echo i486-ncr-sysv4.3"$OS_REL"; exit; } /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \ @@ -1210,7 +1271,7 @@ EOF exit ;; *:SINIX-*:*:*) if uname -p 2>/dev/null >/dev/null ; then - UNAME_MACHINE=`(uname -p) 2>/dev/null` + UNAME_MACHINE=$( (uname -p) 2>/dev/null) echo "$UNAME_MACHINE"-sni-sysv4 else echo ns32k-sni-sysv @@ -1244,7 +1305,7 @@ EOF echo mips-sony-newsos6 exit ;; R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*) - if [ -d /usr/nec ]; then + if test -d /usr/nec; then echo mips-nec-sysv"$UNAME_RELEASE" else echo mips-unknown-sysv"$UNAME_RELEASE" @@ -1292,44 +1353,48 @@ EOF *:Rhapsody:*:*) echo "$UNAME_MACHINE"-apple-rhapsody"$UNAME_RELEASE" exit ;; + arm64:Darwin:*:*) + echo aarch64-apple-darwin"$UNAME_RELEASE" + exit ;; *:Darwin:*:*) - UNAME_PROCESSOR=`uname -p` || UNAME_PROCESSOR=unknown - set_cc_for_build - if test "$UNAME_PROCESSOR" = unknown ; then - UNAME_PROCESSOR=powerpc + UNAME_PROCESSOR=$(uname -p) + case $UNAME_PROCESSOR in + unknown) UNAME_PROCESSOR=powerpc ;; + esac + if command -v xcode-select > /dev/null 2> /dev/null && \ + ! xcode-select --print-path > /dev/null 2> /dev/null ; then + # Avoid executing cc if there is no toolchain installed as + # cc will be a stub that puts up a graphical alert + # prompting the user to install developer tools. + CC_FOR_BUILD=no_compiler_found + else + set_cc_for_build fi - if test "`echo "$UNAME_RELEASE" | sed -e 's/\..*//'`" -le 10 ; then - if [ "$CC_FOR_BUILD" != no_compiler_found ]; then - if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \ - (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \ - grep IS_64BIT_ARCH >/dev/null - then - case $UNAME_PROCESSOR in - i386) UNAME_PROCESSOR=x86_64 ;; - powerpc) UNAME_PROCESSOR=powerpc64 ;; - esac - fi - # On 10.4-10.6 one might compile for PowerPC via gcc -arch ppc - if (echo '#ifdef __POWERPC__'; echo IS_PPC; echo '#endif') | \ - (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \ - grep IS_PPC >/dev/null - then - UNAME_PROCESSOR=powerpc - fi + if test "$CC_FOR_BUILD" != no_compiler_found; then + if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \ + (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \ + grep IS_64BIT_ARCH >/dev/null + then + case $UNAME_PROCESSOR in + i386) UNAME_PROCESSOR=x86_64 ;; + powerpc) UNAME_PROCESSOR=powerpc64 ;; + esac + fi + # On 10.4-10.6 one might compile for PowerPC via gcc -arch ppc + if (echo '#ifdef __POWERPC__'; echo IS_PPC; echo '#endif') | \ + (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \ + grep IS_PPC >/dev/null + then + UNAME_PROCESSOR=powerpc fi elif test "$UNAME_PROCESSOR" = i386 ; then - # Avoid executing cc on OS X 10.9, as it ships with a stub - # that puts up a graphical alert prompting to install - # developer tools. Any system running Mac OS X 10.7 or - # later (Darwin 11 and later) is required to have a 64-bit - # processor. This is not true of the ARM version of Darwin - # that Apple uses in portable devices. - UNAME_PROCESSOR=x86_64 + # uname -m returns i386 or x86_64 + UNAME_PROCESSOR=$UNAME_MACHINE fi echo "$UNAME_PROCESSOR"-apple-darwin"$UNAME_RELEASE" exit ;; *:procnto*:*:* | *:QNX:[0123456789]*:*) - UNAME_PROCESSOR=`uname -p` + UNAME_PROCESSOR=$(uname -p) if test "$UNAME_PROCESSOR" = x86; then UNAME_PROCESSOR=i386 UNAME_MACHINE=pc @@ -1397,10 +1462,10 @@ EOF echo mips-sei-seiux"$UNAME_RELEASE" exit ;; *:DragonFly:*:*) - echo "$UNAME_MACHINE"-unknown-dragonfly"`echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`" + echo "$UNAME_MACHINE"-unknown-dragonfly"$(echo "$UNAME_RELEASE"|sed -e 's/[-(].*//')" exit ;; *:*VMS:*:*) - UNAME_MACHINE=`(uname -p) 2>/dev/null` + UNAME_MACHINE=$( (uname -p) 2>/dev/null) case "$UNAME_MACHINE" in A*) echo alpha-dec-vms ; exit ;; I*) echo ia64-dec-vms ; exit ;; @@ -1410,7 +1475,7 @@ EOF echo i386-pc-xenix exit ;; i*86:skyos:*:*) - echo "$UNAME_MACHINE"-pc-skyos"`echo "$UNAME_RELEASE" | sed -e 's/ .*$//'`" + echo "$UNAME_MACHINE"-pc-skyos"$(echo "$UNAME_RELEASE" | sed -e 's/ .*$//')" exit ;; i*86:rdos:*:*) echo "$UNAME_MACHINE"-pc-rdos @@ -1424,8 +1489,148 @@ EOF amd64:Isilon\ OneFS:*:*) echo x86_64-unknown-onefs exit ;; + *:Unleashed:*:*) + echo "$UNAME_MACHINE"-unknown-unleashed"$UNAME_RELEASE" + exit ;; esac +# No uname command or uname output not recognized. +set_cc_for_build +cat > "$dummy.c" < +#include +#endif +#if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__) +#if defined (vax) || defined (__vax) || defined (__vax__) || defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__) +#include +#if defined(_SIZE_T_) || defined(SIGLOST) +#include +#endif +#endif +#endif +main () +{ +#if defined (sony) +#if defined (MIPSEB) + /* BFD wants "bsd" instead of "newsos". Perhaps BFD should be changed, + I don't know.... */ + printf ("mips-sony-bsd\n"); exit (0); +#else +#include + printf ("m68k-sony-newsos%s\n", +#ifdef NEWSOS4 + "4" +#else + "" +#endif + ); exit (0); +#endif +#endif + +#if defined (NeXT) +#if !defined (__ARCHITECTURE__) +#define __ARCHITECTURE__ "m68k" +#endif + int version; + version=$( (hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null); + if (version < 4) + printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version); + else + printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version); + exit (0); +#endif + +#if defined (MULTIMAX) || defined (n16) +#if defined (UMAXV) + printf ("ns32k-encore-sysv\n"); exit (0); +#else +#if defined (CMU) + printf ("ns32k-encore-mach\n"); exit (0); +#else + printf ("ns32k-encore-bsd\n"); exit (0); +#endif +#endif +#endif + +#if defined (__386BSD__) + printf ("i386-pc-bsd\n"); exit (0); +#endif + +#if defined (sequent) +#if defined (i386) + printf ("i386-sequent-dynix\n"); exit (0); +#endif +#if defined (ns32000) + printf ("ns32k-sequent-dynix\n"); exit (0); +#endif +#endif + +#if defined (_SEQUENT_) + struct utsname un; + + uname(&un); + if (strncmp(un.version, "V2", 2) == 0) { + printf ("i386-sequent-ptx2\n"); exit (0); + } + if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */ + printf ("i386-sequent-ptx1\n"); exit (0); + } + printf ("i386-sequent-ptx\n"); exit (0); +#endif + +#if defined (vax) +#if !defined (ultrix) +#include +#if defined (BSD) +#if BSD == 43 + printf ("vax-dec-bsd4.3\n"); exit (0); +#else +#if BSD == 199006 + printf ("vax-dec-bsd4.3reno\n"); exit (0); +#else + printf ("vax-dec-bsd\n"); exit (0); +#endif +#endif +#else + printf ("vax-dec-bsd\n"); exit (0); +#endif +#else +#if defined(_SIZE_T_) || defined(SIGLOST) + struct utsname un; + uname (&un); + printf ("vax-dec-ultrix%s\n", un.release); exit (0); +#else + printf ("vax-dec-ultrix\n"); exit (0); +#endif +#endif +#endif +#if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__) +#if defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__) +#if defined(_SIZE_T_) || defined(SIGLOST) + struct utsname *un; + uname (&un); + printf ("mips-dec-ultrix%s\n", un.release); exit (0); +#else + printf ("mips-dec-ultrix\n"); exit (0); +#endif +#endif +#endif + +#if defined (alliant) && defined (i860) + printf ("i860-alliant-bsd\n"); exit (0); +#endif + + exit (1); +} +EOF + +$CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null && SYSTEM_NAME=$($dummy) && + { echo "$SYSTEM_NAME"; exit; } + +# Apollos put the system type in the environment. +test -d /usr/apollo && { echo "$ISP-apollo-$SYSTYPE"; exit; } + echo "$0: unable to guess system type" >&2 case "$UNAME_MACHINE:$UNAME_SYSTEM" in @@ -1445,9 +1650,15 @@ This script (version $timestamp), has failed to recognize the operating system you are using. If your script is old, overwrite *all* copies of config.guess and config.sub with the latest versions from: - https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess + https://git.savannah.gnu.org/cgit/config.git/plain/config.guess and - https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub + https://git.savannah.gnu.org/cgit/config.git/plain/config.sub +EOF + +year=$(echo $timestamp | sed 's,-.*,,') +# shellcheck disable=SC2003 +if test "$(expr "$(date +%Y)" - "$year")" -lt 3 ; then + cat >&2 </dev/null || echo unknown` -uname -r = `(uname -r) 2>/dev/null || echo unknown` -uname -s = `(uname -s) 2>/dev/null || echo unknown` -uname -v = `(uname -v) 2>/dev/null || echo unknown` +uname -m = $( (uname -m) 2>/dev/null || echo unknown) +uname -r = $( (uname -r) 2>/dev/null || echo unknown) +uname -s = $( (uname -s) 2>/dev/null || echo unknown) +uname -v = $( (uname -v) 2>/dev/null || echo unknown) -/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null` -/bin/uname -X = `(/bin/uname -X) 2>/dev/null` +/usr/bin/uname -p = $( (/usr/bin/uname -p) 2>/dev/null) +/bin/uname -X = $( (/bin/uname -X) 2>/dev/null) -hostinfo = `(hostinfo) 2>/dev/null` -/bin/universe = `(/bin/universe) 2>/dev/null` -/usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null` -/bin/arch = `(/bin/arch) 2>/dev/null` -/usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null` -/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null` +hostinfo = $( (hostinfo) 2>/dev/null) +/bin/universe = $( (/bin/universe) 2>/dev/null) +/usr/bin/arch -k = $( (/usr/bin/arch -k) 2>/dev/null) +/bin/arch = $( (/bin/arch) 2>/dev/null) +/usr/bin/oslevel = $( (/usr/bin/oslevel) 2>/dev/null) +/usr/convex/getsysinfo = $( (/usr/convex/getsysinfo) 2>/dev/null) UNAME_MACHINE = "$UNAME_MACHINE" UNAME_RELEASE = "$UNAME_RELEASE" UNAME_SYSTEM = "$UNAME_SYSTEM" UNAME_VERSION = "$UNAME_VERSION" EOF +fi exit 1 diff --git a/config/config.sub b/config/config.sub index c19e67180..19c9553b1 100755 --- a/config/config.sub +++ b/config/config.sub @@ -1,8 +1,8 @@ #! /bin/sh # Configuration validation subroutine script. -# Copyright 1992-2018 Free Software Foundation, Inc. +# Copyright 1992-2020 Free Software Foundation, Inc. -timestamp='2018-08-13' +timestamp='2020-12-02' # This file is free software; you can redistribute it and/or modify it # under the terms of the GNU General Public License as published by @@ -33,7 +33,7 @@ timestamp='2018-08-13' # Otherwise, we print the canonical config type on stdout and succeed. # You can get the latest version of this script from: -# https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub +# https://git.savannah.gnu.org/cgit/config.git/plain/config.sub # This file is supposed to be the same for all GNU packages # and recognize all the CPU types, system types and aliases @@ -50,7 +50,7 @@ timestamp='2018-08-13' # CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM # It is wrong to echo any other type of specification. -me=`echo "$0" | sed -e 's,.*/,,'` +me=$(echo "$0" | sed -e 's,.*/,,') usage="\ Usage: $0 [OPTION] CPU-MFR-OPSYS or ALIAS @@ -67,7 +67,7 @@ Report bugs and patches to ." version="\ GNU config.sub ($timestamp) -Copyright 1992-2018 Free Software Foundation, Inc. +Copyright 1992-2020 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE." @@ -89,7 +89,7 @@ while test $# -gt 0 ; do - ) # Use stdin as input. break ;; -* ) - echo "$me: invalid option $1$help" + echo "$me: invalid option $1$help" >&2 exit 1 ;; *local*) @@ -111,7 +111,8 @@ case $# in esac # Split fields of configuration type -IFS="-" read -r field1 field2 field3 field4 <&2 - exit 1 + # Recognize the canonical CPU types that are allowed with any + # company name. + case $cpu in + 1750a | 580 \ + | a29k \ + | aarch64 | aarch64_be \ + | abacus \ + | alpha | alphaev[4-8] | alphaev56 | alphaev6[78] \ + | alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] \ + | alphapca5[67] | alpha64pca5[67] \ + | am33_2.0 \ + | amdgcn \ + | arc | arceb \ + | arm | arm[lb]e | arme[lb] | armv* \ + | avr | avr32 \ + | asmjs \ + | ba \ + | be32 | be64 \ + | bfin | bpf | bs2000 \ + | c[123]* | c30 | [cjt]90 | c4x \ + | c8051 | clipper | craynv | csky | cydra \ + | d10v | d30v | dlx | dsp16xx \ + | e2k | elxsi | epiphany \ + | f30[01] | f700 | fido | fr30 | frv | ft32 | fx80 \ + | h8300 | h8500 \ + | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \ + | hexagon \ + | i370 | i*86 | i860 | i960 | ia16 | ia64 \ + | ip2k | iq2000 \ + | k1om \ + | le32 | le64 \ + | lm32 \ + | m32c | m32r | m32rle \ + | m5200 | m68000 | m680[012346]0 | m68360 | m683?2 | m68k \ + | m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x \ + | m88110 | m88k | maxq | mb | mcore | mep | metag \ + | microblaze | microblazeel \ + | mips | mipsbe | mipseb | mipsel | mipsle \ + | mips16 \ + | mips64 | mips64eb | mips64el \ + | mips64octeon | mips64octeonel \ + | mips64orion | mips64orionel \ + | mips64r5900 | mips64r5900el \ + | mips64vr | mips64vrel \ + | mips64vr4100 | mips64vr4100el \ + | mips64vr4300 | mips64vr4300el \ + | mips64vr5000 | mips64vr5000el \ + | mips64vr5900 | mips64vr5900el \ + | mipsisa32 | mipsisa32el \ + | mipsisa32r2 | mipsisa32r2el \ + | mipsisa32r6 | mipsisa32r6el \ + | mipsisa64 | mipsisa64el \ + | mipsisa64r2 | mipsisa64r2el \ + | mipsisa64r6 | mipsisa64r6el \ + | mipsisa64sb1 | mipsisa64sb1el \ + | mipsisa64sr71k | mipsisa64sr71kel \ + | mipsr5900 | mipsr5900el \ + | mipstx39 | mipstx39el \ + | mmix \ + | mn10200 | mn10300 \ + | moxie \ + | mt \ + | msp430 \ + | nds32 | nds32le | nds32be \ + | nfp \ + | nios | nios2 | nios2eb | nios2el \ + | none | np1 | ns16k | ns32k | nvptx \ + | open8 \ + | or1k* \ + | or32 \ + | orion \ + | picochip \ + | pdp10 | pdp11 | pj | pjl | pn | power \ + | powerpc | powerpc64 | powerpc64le | powerpcle | powerpcspe \ + | pru \ + | pyramid \ + | riscv | riscv32 | riscv64 \ + | rl78 | romp | rs6000 | rx \ + | s390 | s390x \ + | score \ + | sh | shl \ + | sh[1234] | sh[24]a | sh[24]ae[lb] | sh[23]e | she[lb] | sh[lb]e \ + | sh[1234]e[lb] | sh[12345][lb]e | sh[23]ele | sh64 | sh64le \ + | sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet \ + | sparclite \ + | sparcv8 | sparcv9 | sparcv9b | sparcv9v | sv1 | sx* \ + | spu \ + | tahoe \ + | thumbv7* \ + | tic30 | tic4x | tic54x | tic55x | tic6x | tic80 \ + | tron \ + | ubicom32 \ + | v70 | v850 | v850e | v850e1 | v850es | v850e2 | v850e2v3 \ + | vax \ + | visium \ + | w65 \ + | wasm32 | wasm64 \ + | we32k \ + | x86 | x86_64 | xc16x | xgate | xps100 \ + | xstormy16 | xtensa* \ + | ymp \ + | z8k | z80) + ;; + + *) + echo Invalid configuration \`"$1"\': machine \`"$cpu-$vendor"\' not recognized 1>&2 + exit 1 + ;; + esac ;; esac # Here we canonicalize certain aliases for manufacturers. -case $basic_machine in - *-digital*) - basic_machine=`echo "$basic_machine" | sed 's/digital.*/dec/'` +case $vendor in + digital*) + vendor=dec ;; - *-commodore*) - basic_machine=`echo "$basic_machine" | sed 's/commodore.*/cbm/'` + commodore*) + vendor=cbm ;; *) ;; @@ -1296,8 +1279,47 @@ esac # Decode manufacturer-specific aliases for certain operating systems. -if [ x$os != x ] +if test x$basic_os != x then + +# First recognize some ad-hoc caes, or perhaps split kernel-os, or else just +# set os. +case $basic_os in + gnu/linux*) + kernel=linux + os=$(echo $basic_os | sed -e 's|gnu/linux|gnu|') + ;; + os2-emx) + kernel=os2 + os=$(echo $basic_os | sed -e 's|os2-emx|emx|') + ;; + nto-qnx*) + kernel=nto + os=$(echo $basic_os | sed -e 's|nto-qnx|qnx|') + ;; + *-*) + # shellcheck disable=SC2162 + IFS="-" read kernel os <&2 - exit 1 + # No normalization, but not necessarily accepted, that comes below. ;; esac + else # Here we handle the default operating systems that come with various machines. @@ -1551,7 +1498,8 @@ else # will signal an error saying that MANUFACTURER isn't an operating # system, and we'll never get to this point. -case $basic_machine in +kernel= +case $cpu-$vendor in score-*) os=elf ;; @@ -1562,7 +1510,8 @@ case $basic_machine in os=riscix1.2 ;; arm*-rebel) - os=linux + kernel=linux + os=gnu ;; arm*-semi) os=aout @@ -1728,86 +1677,173 @@ case $basic_machine in os=none ;; esac + fi +# Now, validate our (potentially fixed-up) OS. +case $os in + # Sometimes we do "kernel-abi", so those need to count as OSes. + musl* | newlib* | uclibc*) + ;; + # Likewise for "kernel-libc" + eabi | eabihf | gnueabi | gnueabihf) + ;; + # Now accept the basic system types. + # The portable systems comes first. + # Each alternative MUST end in a * to match a version number. + gnu* | android* | bsd* | mach* | minix* | genix* | ultrix* | irix* \ + | *vms* | esix* | aix* | cnk* | sunos | sunos[34]* \ + | hpux* | unos* | osf* | luna* | dgux* | auroraux* | solaris* \ + | sym* | plan9* | psp* | sim* | xray* | os68k* | v88r* \ + | hiux* | abug | nacl* | netware* | windows* \ + | os9* | macos* | osx* | ios* \ + | mpw* | magic* | mmixware* | mon960* | lnews* \ + | amigaos* | amigados* | msdos* | newsos* | unicos* | aof* \ + | aos* | aros* | cloudabi* | sortix* | twizzler* \ + | nindy* | vxsim* | vxworks* | ebmon* | hms* | mvs* \ + | clix* | riscos* | uniplus* | iris* | isc* | rtu* | xenix* \ + | mirbsd* | netbsd* | dicos* | openedition* | ose* \ + | bitrig* | openbsd* | solidbsd* | libertybsd* | os108* \ + | ekkobsd* | freebsd* | riscix* | lynxos* | os400* \ + | bosx* | nextstep* | cxux* | aout* | elf* | oabi* \ + | ptx* | coff* | ecoff* | winnt* | domain* | vsta* \ + | udi* | lites* | ieee* | go32* | aux* | hcos* \ + | chorusrdb* | cegcc* | glidix* \ + | cygwin* | msys* | pe* | moss* | proelf* | rtems* \ + | midipix* | mingw32* | mingw64* | mint* \ + | uxpv* | beos* | mpeix* | udk* | moxiebox* \ + | interix* | uwin* | mks* | rhapsody* | darwin* \ + | openstep* | oskit* | conix* | pw32* | nonstopux* \ + | storm-chaos* | tops10* | tenex* | tops20* | its* \ + | os2* | vos* | palmos* | uclinux* | nucleus* | morphos* \ + | scout* | superux* | sysv* | rtmk* | tpf* | windiss* \ + | powermax* | dnix* | nx6 | nx7 | sei* | dragonfly* \ + | skyos* | haiku* | rdos* | toppers* | drops* | es* \ + | onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \ + | midnightbsd* | amdhsa* | unleashed* | emscripten* | wasi* \ + | nsk* | powerunix* | genode* | zvmoe* | qnx* | emx*) + ;; + # This one is extra strict with allowed versions + sco3.2v2 | sco3.2v[4-9]* | sco5v6*) + # Don't forget version if it is 3.2v4 or newer. + ;; + none) + ;; + *) + echo Invalid configuration \`"$1"\': OS \`"$os"\' not recognized 1>&2 + exit 1 + ;; +esac + +# As a final step for OS-related things, validate the OS-kernel combination +# (given a valid OS), if there is a kernel. +case $kernel-$os in + linux-gnu* | linux-dietlibc* | linux-android* | linux-newlib* | linux-musl* | linux-uclibc* ) + ;; + uclinux-uclibc* ) + ;; + -dietlibc* | -newlib* | -musl* | -uclibc* ) + # These are just libc implementations, not actual OSes, and thus + # require a kernel. + echo "Invalid configuration \`$1': libc \`$os' needs explicit kernel." 1>&2 + exit 1 + ;; + kfreebsd*-gnu* | kopensolaris*-gnu*) + ;; + nto-qnx*) + ;; + os2-emx) + ;; + *-eabi* | *-gnueabi*) + ;; + -*) + # Blank kernel with real OS is always fine. + ;; + *-*) + echo "Invalid configuration \`$1': Kernel \`$kernel' not known to work with OS \`$os'." 1>&2 + exit 1 + ;; +esac + # Here we handle the case where we know the os, and the CPU type, but not the # manufacturer. We pick the logical manufacturer. -vendor=unknown -case $basic_machine in - *-unknown) - case $os in - riscix*) +case $vendor in + unknown) + case $cpu-$os in + *-riscix*) vendor=acorn ;; - sunos*) + *-sunos*) vendor=sun ;; - cnk*|-aix*) + *-cnk* | *-aix*) vendor=ibm ;; - beos*) + *-beos*) vendor=be ;; - hpux*) + *-hpux*) vendor=hp ;; - mpeix*) + *-mpeix*) vendor=hp ;; - hiux*) + *-hiux*) vendor=hitachi ;; - unos*) + *-unos*) vendor=crds ;; - dgux*) + *-dgux*) vendor=dg ;; - luna*) + *-luna*) vendor=omron ;; - genix*) + *-genix*) vendor=ns ;; - clix*) + *-clix*) vendor=intergraph ;; - mvs* | opened*) + *-mvs* | *-opened*) + vendor=ibm + ;; + *-os400*) vendor=ibm ;; - os400*) + s390-* | s390x-*) vendor=ibm ;; - ptx*) + *-ptx*) vendor=sequent ;; - tpf*) + *-tpf*) vendor=ibm ;; - vxsim* | vxworks* | windiss*) + *-vxsim* | *-vxworks* | *-windiss*) vendor=wrs ;; - aux*) + *-aux*) vendor=apple ;; - hms*) + *-hms*) vendor=hitachi ;; - mpw* | macos*) + *-mpw* | *-macos*) vendor=apple ;; - *mint | mint[0-9]* | *MiNT | MiNT[0-9]*) + *-*mint | *-mint[0-9]* | *-*MiNT | *-MiNT[0-9]*) vendor=atari ;; - vos*) + *-vos*) vendor=stratus ;; esac - basic_machine=`echo "$basic_machine" | sed "s/unknown/$vendor/"` ;; esac -echo "$basic_machine-$os" +echo "$cpu-$vendor-${kernel:+$kernel-}$os" exit # Local variables: -- cgit v1.2.3 From 0afab668fa3f20f091dec0a31fc0b0fbaac2afde Mon Sep 17 00:00:00 2001 From: regnat Date: Thu, 3 Dec 2020 13:19:20 +0100 Subject: Don't fail early when -j0 is passed If the build closure contains some CA derivations, then we can't know ahead-of-time that we won't build anything as early-cutoff might come-in at a laster stage --- src/libstore/build/worker.cc | 5 ----- 1 file changed, 5 deletions(-) diff --git a/src/libstore/build/worker.cc b/src/libstore/build/worker.cc index 1f8999a4b..6c96a93bd 100644 --- a/src/libstore/build/worker.cc +++ b/src/libstore/build/worker.cc @@ -223,11 +223,6 @@ void Worker::run(const Goals & _topGoals) uint64_t downloadSize, narSize; store.queryMissing(topPaths, willBuild, willSubstitute, unknown, downloadSize, narSize); - if (!willBuild.empty() && 0 == settings.maxBuildJobs && getMachines().empty()) - throw Error( - "%d derivations need to be built, but neither local builds ('--max-jobs') " - "nor remote builds ('--builders') are enabled", willBuild.size()); - debug("entered goal loop"); while (1) { -- cgit v1.2.3 From 8ad72b1f1c272d01d5d67b21553fc261c8df5302 Mon Sep 17 00:00:00 2001 From: regnat Date: Thu, 3 Dec 2020 13:20:53 +0100 Subject: Properly test early cutoff with CA derivations Build things with a different seed each time to make sure that it works despite the different drvs --- tests/content-addressed.sh | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) diff --git a/tests/content-addressed.sh b/tests/content-addressed.sh index 52f7529b5..03eff549c 100644 --- a/tests/content-addressed.sh +++ b/tests/content-addressed.sh @@ -7,30 +7,32 @@ nix --experimental-features 'nix-command ca-derivations' show-derivation --deriv buildAttr () { local derivationPath=$1 - shift - local args=("--experimental-features" "ca-derivations" "./content-addressed.nix" "-A" "$derivationPath" "--no-out-link") + local seedValue=$2 + shift; shift + local args=("--experimental-features" "ca-derivations" "./content-addressed.nix" "-A" "$derivationPath" --arg seed "$seedValue" "--no-out-link") args+=("$@") nix-build "${args[@]}" } testRemoteCache () { clearCache - local outPath=$(buildAttr dependentNonCA) + local outPath=$(buildAttr dependentNonCA 1) nix copy --to file://$cacheDir $outPath clearStore - buildAttr dependentNonCA --option substituters file://$cacheDir --no-require-sigs |& (! grep "building dependent-non-ca") + buildAttr dependentNonCA 1 --option substituters file://$cacheDir --no-require-sigs |& (! grep "building dependent-non-ca") } testDeterministicCA () { - [[ $(buildAttr rootCA) = $(buildAttr rootCA) ]] + [[ $(buildAttr rootCA 1) = $(buildAttr rootCA 2) ]] } testCutoffFor () { local out1 out2 - out1=$(buildAttr $1) + out1=$(buildAttr $1 1) # The seed only changes the root derivation, and not it's output, so the # dependent derivations should only need to be built once. - out2=$(buildAttr $1 -j0) + buildAttr rootCA 2 + out2=$(buildAttr $1 2 -j0) test "$out1" == "$out2" } -- cgit v1.2.3 From c3c858ac6d0c75bd95bd6913276ef20cf2495e96 Mon Sep 17 00:00:00 2001 From: Eelco Dolstra Date: Thu, 3 Dec 2020 13:55:19 +0100 Subject: Make doc() return arbitrary Markdown rather than the contents of the "Description" section Thus we can return the examples section (and any other sections) from doc() and don't need examples() anymore. --- doc/manual/generate-manpage.nix | 2 +- src/nix/add-to-store.cc | 26 ++++++++++++++++++++------ 2 files changed, 21 insertions(+), 7 deletions(-) diff --git a/doc/manual/generate-manpage.nix b/doc/manual/generate-manpage.nix index 4a0b0290b..fbd7f3e7d 100644 --- a/doc/manual/generate-manpage.nix +++ b/doc/manual/generate-manpage.nix @@ -26,7 +26,7 @@ let + concatStrings (map ({ description, command }: "${description}\n\n```console\n${command}\n```\n\n") def.examples) else "") + (if def ? doc - then "# Description\n\n" + def.doc + "\n\n" + then def.doc + "\n\n" else "") + (let s = showFlags def.flags; in if s != "" diff --git a/src/nix/add-to-store.cc b/src/nix/add-to-store.cc index df51e72d5..022f0ea85 100644 --- a/src/nix/add-to-store.cc +++ b/src/nix/add-to-store.cc @@ -39,15 +39,29 @@ struct CmdAddToStore : MixDryRun, StoreCommand std::string doc() override { return R"( + # Description + Copy the file or directory *path* to the Nix store, and print the resulting store path on standard output. - )"; - } - Examples examples() override - { - return { - }; + > **Warning** + > + > The resulting store path is not registered as a garbage + > collector root, so it could be deleted before you have a + > chance to register it. + + # Examples + + Add a regular file to the store: + + ```console + # echo foo > bar + # nix add-to-store --flat ./bar + /nix/store/cbv2s4bsvzjri77s2gb8g8bpcb6dpa8w-bar + # cat /nix/store/cbv2s4bsvzjri77s2gb8g8bpcb6dpa8w-bar + foo + ``` + )"; } Category category() override { return catUtility; } -- cgit v1.2.3 From 1b0ca3866bae7185e628fda956634c52a5da7a15 Mon Sep 17 00:00:00 2001 From: Eelco Dolstra Date: Thu, 3 Dec 2020 14:23:18 +0100 Subject: nix add-to-store: Move markdown docs into a separate file --- src/nix/add-to-store.cc | 27 +++------------------------ src/nix/add-to-store.md | 28 ++++++++++++++++++++++++++++ 2 files changed, 31 insertions(+), 24 deletions(-) create mode 100644 src/nix/add-to-store.md diff --git a/src/nix/add-to-store.cc b/src/nix/add-to-store.cc index 022f0ea85..a2721431e 100644 --- a/src/nix/add-to-store.cc +++ b/src/nix/add-to-store.cc @@ -38,30 +38,9 @@ struct CmdAddToStore : MixDryRun, StoreCommand std::string doc() override { - return R"( - # Description - - Copy the file or directory *path* to the Nix store, and - print the resulting store path on standard output. - - > **Warning** - > - > The resulting store path is not registered as a garbage - > collector root, so it could be deleted before you have a - > chance to register it. - - # Examples - - Add a regular file to the store: - - ```console - # echo foo > bar - # nix add-to-store --flat ./bar - /nix/store/cbv2s4bsvzjri77s2gb8g8bpcb6dpa8w-bar - # cat /nix/store/cbv2s4bsvzjri77s2gb8g8bpcb6dpa8w-bar - foo - ``` - )"; + return + #include "add-to-store.md" + ; } Category category() override { return catUtility; } diff --git a/src/nix/add-to-store.md b/src/nix/add-to-store.md new file mode 100644 index 000000000..593ad67ad --- /dev/null +++ b/src/nix/add-to-store.md @@ -0,0 +1,28 @@ +R""( + +# Description + +Copy the file or directory *path* to the Nix store, and +print the resulting store path on standard output. + +> **Warning** +> +> The resulting store path is not registered as a garbage +> collector root, so it could be deleted before you have a +> chance to register it. + +# Examples + +Add a regular file to the store: + +```console +# echo foo > bar + +# nix add-to-store --flat ./bar +/nix/store/cbv2s4bsvzjri77s2gb8g8bpcb6dpa8w-bar + +# cat /nix/store/cbv2s4bsvzjri77s2gb8g8bpcb6dpa8w-bar +foo +``` + +)"" -- cgit v1.2.3 From 8ad2c9c4b97f291982598e34530122612c580b83 Mon Sep 17 00:00:00 2001 From: Eelco Dolstra Date: Thu, 3 Dec 2020 14:35:42 +0100 Subject: Remove 'dist' target We're not producing source tarballs anymore so this has been bitrotting. --- doc/manual/local.mk | 2 -- local.mk | 6 ------ mk/dist.mk | 17 ----------------- mk/lib.mk | 4 ---- mk/libraries.mk | 1 - mk/programs.mk | 1 - nix-rust/local.mk | 2 -- src/libexpr/local.mk | 2 -- 8 files changed, 35 deletions(-) delete mode 100644 mk/dist.mk diff --git a/doc/manual/local.mk b/doc/manual/local.mk index b40fa4ed2..ee5b328de 100644 --- a/doc/manual/local.mk +++ b/doc/manual/local.mk @@ -13,8 +13,6 @@ man-pages := $(foreach n, \ clean-files += $(d)/*.1 $(d)/*.5 $(d)/*.8 -dist-files += $(man-pages) - # Provide a dummy environment for nix, so that it will not access files outside the macOS sandbox. dummy-env = env -i \ HOME=/dummy \ diff --git a/local.mk b/local.mk index fe314b902..6a7074e8e 100644 --- a/local.mk +++ b/local.mk @@ -1,9 +1,3 @@ -ifeq ($(MAKECMDGOALS), dist) - dist-files += $(shell cat .dist-files) -endif - -dist-files += configure config.h.in perl/configure - clean-files += Makefile.config GLOBAL_CXXFLAGS += -Wno-deprecated-declarations diff --git a/mk/dist.mk b/mk/dist.mk deleted file mode 100644 index 794b27771..000000000 --- a/mk/dist.mk +++ /dev/null @@ -1,17 +0,0 @@ -ifdef PACKAGE_NAME - -dist-name = $(PACKAGE_NAME)-$(PACKAGE_VERSION) - -dist: $(dist-name).tar.bz2 $(dist-name).tar.xz - -$(dist-name).tar.bz2: $(dist-files) - $(trace-gen) tar cfj $@ $(sort $(dist-files)) --transform 's,^,$(dist-name)/,' - -$(dist-name).tar.xz: $(dist-files) - $(trace-gen) tar cfJ $@ $(sort $(dist-files)) --transform 's,^,$(dist-name)/,' - -clean-files += $(dist-name).tar.bz2 $(dist-name).tar.xz - -print-top-help += echo " dist: Generate a source distribution"; - -endif diff --git a/mk/lib.mk b/mk/lib.mk index 1da51d879..a09ebaa97 100644 --- a/mk/lib.mk +++ b/mk/lib.mk @@ -10,7 +10,6 @@ bin-scripts := noinst-scripts := man-pages := install-tests := -dist-files := OS = $(shell uname -s) @@ -112,9 +111,6 @@ $(foreach test, $(install-tests), $(eval $(call run-install-test,$(test)))) $(foreach file, $(man-pages), $(eval $(call install-data-in, $(file), $(mandir)/man$(patsubst .%,%,$(suffix $(file)))))) -include mk/dist.mk - - .PHONY: default all man help all: $(programs-list) $(libs-list) $(jars-list) $(man-pages) diff --git a/mk/libraries.mk b/mk/libraries.mk index e6ef2e3ec..7c0e4f100 100644 --- a/mk/libraries.mk +++ b/mk/libraries.mk @@ -159,5 +159,4 @@ define build-library libs-list += $$($(1)_PATH) endif clean-files += $$(_d)/*.a $$(_d)/*.$(SO_EXT) $$(_d)/*.o $$(_d)/.*.dep $$($(1)_DEPS) $$($(1)_OBJS) - dist-files += $$(_srcs) endef diff --git a/mk/programs.mk b/mk/programs.mk index 3fa9685c3..d0cf5baf0 100644 --- a/mk/programs.mk +++ b/mk/programs.mk @@ -79,7 +79,6 @@ define build-program programs-list += $$($(1)_PATH) clean-files += $$($(1)_PATH) $$(_d)/*.o $$(_d)/.*.dep $$($(1)_DEPS) $$($(1)_OBJS) - dist-files += $$(_srcs) # Phony target to run this program (typically as a dependency of 'check'). .PHONY: $(1)_RUN diff --git a/nix-rust/local.mk b/nix-rust/local.mk index e4bfde31b..50db4783c 100644 --- a/nix-rust/local.mk +++ b/nix-rust/local.mk @@ -30,8 +30,6 @@ ifeq ($(OS), Darwin) install_name_tool -id $@ $@ endif -dist-files += $(d)/vendor - clean: clean-rust clean-rust: diff --git a/src/libexpr/local.mk b/src/libexpr/local.mk index a5422169d..519da33f7 100644 --- a/src/libexpr/local.mk +++ b/src/libexpr/local.mk @@ -35,8 +35,6 @@ $(d)/lexer-tab.cc $(d)/lexer-tab.hh: $(d)/lexer.l clean-files += $(d)/parser-tab.cc $(d)/parser-tab.hh $(d)/lexer-tab.cc $(d)/lexer-tab.hh -dist-files += $(d)/parser-tab.cc $(d)/parser-tab.hh $(d)/lexer-tab.cc $(d)/lexer-tab.hh - $(eval $(call install-file-in, $(d)/nix-expr.pc, $(prefix)/lib/pkgconfig, 0644)) $(foreach i, $(wildcard src/libexpr/flake/*.hh), \ -- cgit v1.2.3 From b2d6c6161e61c47f4d8a3faa5799160d100f4e8c Mon Sep 17 00:00:00 2001 From: Eelco Dolstra Date: Fri, 24 Jul 2020 18:44:43 +0200 Subject: Move 'nix hash-*' and 'nix to-*' to 'nix hash' From the 'nix' UX review. --- src/nix/hash.cc | 52 ++++++++++++++++++++++++++++++++++++++-------------- tests/brotli.sh | 4 ++-- tests/fetchurl.sh | 8 ++++---- tests/hash.sh | 10 +++++----- tests/pure-eval.sh | 2 +- tests/tarball.sh | 2 +- 6 files changed, 51 insertions(+), 27 deletions(-) diff --git a/src/nix/hash.cc b/src/nix/hash.cc index 7f3d5717a..101b67e6a 100644 --- a/src/nix/hash.cc +++ b/src/nix/hash.cc @@ -8,7 +8,7 @@ using namespace nix; -struct CmdHash : Command +struct CmdHashBase : Command { FileIngestionMethod mode; Base base = SRI; @@ -17,7 +17,7 @@ struct CmdHash : Command std::vector paths; std::optional modulus; - CmdHash(FileIngestionMethod mode) : mode(mode) + CmdHashBase(FileIngestionMethod mode) : mode(mode) { mkFlag(0, "sri", "print hash in SRI format", &base, SRI); mkFlag(0, "base64", "print hash in base-64", &base, Base64); @@ -51,8 +51,6 @@ struct CmdHash : Command return d; } - Category category() override { return catUtility; } - void run() override { for (auto path : paths) { @@ -79,9 +77,6 @@ struct CmdHash : Command } }; -static RegisterCommand rCmdHashFile("hash-file", [](){ return make_ref(FileIngestionMethod::Flat); }); -static RegisterCommand rCmdHashPath("hash-path", [](){ return make_ref(FileIngestionMethod::Recursive); }); - struct CmdToBase : Command { Base base; @@ -103,8 +98,6 @@ struct CmdToBase : Command "SRI"); } - Category category() override { return catUtility; } - void run() override { for (auto s : args) @@ -112,10 +105,41 @@ struct CmdToBase : Command } }; -static RegisterCommand rCmdToBase16("to-base16", [](){ return make_ref(Base16); }); -static RegisterCommand rCmdToBase32("to-base32", [](){ return make_ref(Base32); }); -static RegisterCommand rCmdToBase64("to-base64", [](){ return make_ref(Base64); }); -static RegisterCommand rCmdToSRI("to-sri", [](){ return make_ref(SRI); }); +struct CmdHash : NixMultiCommand +{ + CmdHash() + : MultiCommand({ + {"file", []() { return make_ref(FileIngestionMethod::Flat);; }}, + {"path", []() { return make_ref(FileIngestionMethod::Recursive); }}, + {"to-base16", []() { return make_ref(Base16); }}, + {"to-base32", []() { return make_ref(Base32); }}, + {"to-base64", []() { return make_ref(Base64); }}, + {"to-sri", []() { return make_ref(SRI); }}, + }) + { } + + std::string description() override + { + return "compute and convert cryptographic hashes"; + } + + Category category() override { return catUtility; } + + void run() override + { + if (!command) + throw UsageError("'nix hash' requires a sub-command."); + command->second->prepare(); + command->second->run(); + } + + void printHelp(const string & programName, std::ostream & out) override + { + MultiCommand::printHelp(programName, out); + } +}; + +static auto rCmdHash = registerCommand("hash"); /* Legacy nix-hash command. */ static int compatNixHash(int argc, char * * argv) @@ -149,7 +173,7 @@ static int compatNixHash(int argc, char * * argv) }); if (op == opHash) { - CmdHash cmd(flat ? FileIngestionMethod::Flat : FileIngestionMethod::Recursive); + CmdHashBase cmd(flat ? FileIngestionMethod::Flat : FileIngestionMethod::Recursive); cmd.ht = ht; cmd.base = base32 ? Base32 : Base16; cmd.truncate = truncate; diff --git a/tests/brotli.sh b/tests/brotli.sh index a3c6e55a8..dc9bbdb66 100644 --- a/tests/brotli.sh +++ b/tests/brotli.sh @@ -9,13 +9,13 @@ outPath=$(nix-build dependencies.nix --no-out-link) nix copy --to $cacheURI $outPath -HASH=$(nix hash-path $outPath) +HASH=$(nix hash path $outPath) clearStore clearCacheCache nix copy --from $cacheURI $outPath --no-check-sigs -HASH2=$(nix hash-path $outPath) +HASH2=$(nix hash path $outPath) [[ $HASH = $HASH2 ]] diff --git a/tests/fetchurl.sh b/tests/fetchurl.sh index 0f2044342..89ff08d4d 100644 --- a/tests/fetchurl.sh +++ b/tests/fetchurl.sh @@ -12,7 +12,7 @@ cmp $outPath fetchurl.sh # Now using a base-64 hash. clearStore -hash=$(nix hash-file --type sha512 --base64 ./fetchurl.sh) +hash=$(nix hash file --type sha512 --base64 ./fetchurl.sh) outPath=$(nix-build '' --argstr url file://$(pwd)/fetchurl.sh --argstr sha512 $hash --no-out-link) @@ -21,7 +21,7 @@ cmp $outPath fetchurl.sh # Now using an SRI hash. clearStore -hash=$(nix hash-file ./fetchurl.sh) +hash=$(nix hash file ./fetchurl.sh) [[ $hash =~ ^sha256- ]] @@ -34,14 +34,14 @@ clearStore other_store=file://$TEST_ROOT/other_store?store=/fnord/store -hash=$(nix hash-file --type sha256 --base16 ./fetchurl.sh) +hash=$(nix hash file --type sha256 --base16 ./fetchurl.sh) storePath=$(nix --store $other_store add-to-store --flat ./fetchurl.sh) outPath=$(nix-build '' --argstr url file:///no-such-dir/fetchurl.sh --argstr sha256 $hash --no-out-link --substituters $other_store) # Test hashed mirrors with an SRI hash. -nix-build '' --argstr url file:///no-such-dir/fetchurl.sh --argstr hash $(nix to-sri --type sha256 $hash) \ +nix-build '' --argstr url file:///no-such-dir/fetchurl.sh --argstr hash $(nix hash to-sri --type sha256 $hash) \ --no-out-link --substituters $other_store # Test unpacking a NAR. diff --git a/tests/hash.sh b/tests/hash.sh index 4cfc97901..e5f75e2cf 100644 --- a/tests/hash.sh +++ b/tests/hash.sh @@ -2,7 +2,7 @@ source common.sh try () { printf "%s" "$2" > $TEST_ROOT/vector - hash=$(nix hash-file --base16 $EXTRA --type "$1" $TEST_ROOT/vector) + hash=$(nix hash file --base16 $EXTRA --type "$1" $TEST_ROOT/vector) if test "$hash" != "$3"; then echo "hash $1, expected $3, got $hash" exit 1 @@ -69,17 +69,17 @@ try2 md5 "f78b733a68f5edbdf9413899339eaa4a" # Conversion. try3() { - h64=$(nix to-base64 --type "$1" "$2") + h64=$(nix hash to-base64 --type "$1" "$2") [ "$h64" = "$4" ] - sri=$(nix to-sri --type "$1" "$2") + sri=$(nix hash to-sri --type "$1" "$2") [ "$sri" = "$1-$4" ] h32=$(nix-hash --type "$1" --to-base32 "$2") [ "$h32" = "$3" ] h16=$(nix-hash --type "$1" --to-base16 "$h32") [ "$h16" = "$2" ] - h16=$(nix to-base16 --type "$1" "$h64") + h16=$(nix hash to-base16 --type "$1" "$h64") [ "$h16" = "$2" ] - h16=$(nix to-base16 "$sri") + h16=$(nix hash to-base16 "$sri") [ "$h16" = "$2" ] } try3 sha1 "800d59cfcd3c05e900cb4e214be48f6b886a08df" "vw46m23bizj4n8afrc0fj19wrp7mj3c0" "gA1Zz808BekAy04hS+SPa4hqCN8=" diff --git a/tests/pure-eval.sh b/tests/pure-eval.sh index 561ca53fb..c994fbb98 100644 --- a/tests/pure-eval.sh +++ b/tests/pure-eval.sh @@ -15,7 +15,7 @@ nix eval --expr 'assert 1 + 2 == 3; true' [[ $(nix eval --impure --expr "(import (builtins.fetchurl { url = file://$(pwd)/pure-eval.nix; })).x") == 123 ]] (! nix eval --expr "(import (builtins.fetchurl { url = file://$(pwd)/pure-eval.nix; })).x") -nix eval --expr "(import (builtins.fetchurl { url = file://$(pwd)/pure-eval.nix; sha256 = \"$(nix hash-file pure-eval.nix --type sha256)\"; })).x" +nix eval --expr "(import (builtins.fetchurl { url = file://$(pwd)/pure-eval.nix; sha256 = \"$(nix hash file pure-eval.nix --type sha256)\"; })).x" rm -rf $TEST_ROOT/eval-out nix eval --store dummy:// --write-to $TEST_ROOT/eval-out --expr '{ x = "foo" + "bar"; y = { z = "bla"; }; }' diff --git a/tests/tarball.sh b/tests/tarball.sh index fe65a22e4..d53ec8cd9 100644 --- a/tests/tarball.sh +++ b/tests/tarball.sh @@ -10,7 +10,7 @@ mkdir -p $tarroot cp dependencies.nix $tarroot/default.nix cp config.nix dependencies.builder*.sh $tarroot/ -hash=$(nix hash-path $tarroot) +hash=$(nix hash path $tarroot) test_tarball() { local ext="$1" -- cgit v1.2.3 From 5781f45c46d7f6c55f87528ab1e754d070bc99ee Mon Sep 17 00:00:00 2001 From: Eelco Dolstra Date: Thu, 3 Dec 2020 17:55:27 +0100 Subject: Allow registering subcommands of subcommands --- src/nix/command.cc | 16 +++++++++++++++- src/nix/command.hh | 13 +++++++++++-- src/nix/main.cc | 2 +- 3 files changed, 27 insertions(+), 4 deletions(-) diff --git a/src/nix/command.cc b/src/nix/command.cc index 9a38c77f1..596217775 100644 --- a/src/nix/command.cc +++ b/src/nix/command.cc @@ -11,7 +11,21 @@ extern char * * environ __attribute__((weak)); namespace nix { -Commands * RegisterCommand::commands = nullptr; +RegisterCommand::Commands * RegisterCommand::commands = nullptr; + +nix::Commands RegisterCommand::getCommandsFor(const std::vector & prefix) +{ + nix::Commands res; + for (auto & [name, command] : *RegisterCommand::commands) + if (name.size() == prefix.size() + 1) { + bool equal = true; + for (size_t i = 0; i < prefix.size(); ++i) + if (name[i] != prefix[i]) equal = false; + if (equal) + res.insert_or_assign(name[prefix.size()], command); + } + return res; +} void NixMultiCommand::printHelp(const string & programName, std::ostream & out) { diff --git a/src/nix/command.hh b/src/nix/command.hh index d60c8aeb6..6882db195 100644 --- a/src/nix/command.hh +++ b/src/nix/command.hh @@ -176,20 +176,29 @@ struct StorePathCommand : public InstallablesCommand /* A helper class for registering commands globally. */ struct RegisterCommand { + typedef std::map, std::function()>> Commands; static Commands * commands; - RegisterCommand(const std::string & name, + RegisterCommand(std::vector && name, std::function()> command) { if (!commands) commands = new Commands; commands->emplace(name, command); } + + static nix::Commands getCommandsFor(const std::vector & prefix); }; template static RegisterCommand registerCommand(const std::string & name) { - return RegisterCommand(name, [](){ return make_ref(); }); + return RegisterCommand({name}, [](){ return make_ref(); }); +} + +template +static RegisterCommand registerCommand2(std::vector && name) +{ + return RegisterCommand(std::move(name), [](){ return make_ref(); }); } Buildables build(ref store, Realise mode, diff --git a/src/nix/main.cc b/src/nix/main.cc index a75f8ae65..6d8c66406 100644 --- a/src/nix/main.cc +++ b/src/nix/main.cc @@ -59,7 +59,7 @@ struct NixArgs : virtual MultiCommand, virtual MixCommonArgs bool useNet = true; bool refresh = false; - NixArgs() : MultiCommand(*RegisterCommand::commands), MixCommonArgs("nix") + NixArgs() : MultiCommand(RegisterCommand::getCommandsFor({})), MixCommonArgs("nix") { categories.clear(); categories[Command::catDefault] = "Main commands"; -- cgit v1.2.3 From 79c1967ded92574129c6a20116ef205a9c747bac Mon Sep 17 00:00:00 2001 From: Eelco Dolstra Date: Thu, 3 Dec 2020 18:06:46 +0100 Subject: Introduce 'nix store' command --- src/nix/store.cc | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 src/nix/store.cc diff --git a/src/nix/store.cc b/src/nix/store.cc new file mode 100644 index 000000000..e91bcc503 --- /dev/null +++ b/src/nix/store.cc @@ -0,0 +1,31 @@ +#include "command.hh" + +using namespace nix; + +struct CmdStore : virtual NixMultiCommand +{ + CmdStore() : MultiCommand(RegisterCommand::getCommandsFor({"store"})) + { } + + std::string description() override + { + return "manipulate a Nix store"; + } + + Category category() override { return catUtility; } + + void run() override + { + if (!command) + throw UsageError("'nix store' requires a sub-command."); + command->second->prepare(); + command->second->run(); + } + + void printHelp(const string & programName, std::ostream & out) override + { + MultiCommand::printHelp(programName, out); + } +}; + +static auto rCmdStore = registerCommand("store"); -- cgit v1.2.3 From ef583303f0720d8bc9d6351cd769f92d5dd678f3 Mon Sep 17 00:00:00 2001 From: Eelco Dolstra Date: Fri, 24 Jul 2020 20:42:24 +0200 Subject: Move NAR-related commands to 'nix nar' --- src/nix/cat.cc | 6 ++---- src/nix/ls.cc | 8 +++----- src/nix/nar.cc | 31 +++++++++++++++++++++++++++++++ tests/binary-cache.sh | 6 +++--- tests/linux-sandbox.sh | 4 ++-- tests/nar-access.sh | 26 +++++++++++++------------- 6 files changed, 54 insertions(+), 27 deletions(-) create mode 100644 src/nix/nar.cc diff --git a/src/nix/cat.cc b/src/nix/cat.cc index eef172cfc..4fa1c9491 100644 --- a/src/nix/cat.cc +++ b/src/nix/cat.cc @@ -64,13 +64,11 @@ struct CmdCatNar : StoreCommand, MixCat return "print the contents of a file inside a NAR file on stdout"; } - Category category() override { return catUtility; } - void run(ref store) override { cat(makeNarAccessor(make_ref(readFile(narPath)))); } }; -static auto rCmdCatStore = registerCommand("cat-store"); -static auto rCmdCatNar = registerCommand("cat-nar"); +static auto rCmdCatStore = registerCommand2({"store", "cat"}); +static auto rCmdCatNar = registerCommand2({"nar", "cat"}); diff --git a/src/nix/ls.cc b/src/nix/ls.cc index f39fdb2fd..d5fec4d84 100644 --- a/src/nix/ls.cc +++ b/src/nix/ls.cc @@ -134,7 +134,7 @@ struct CmdLsNar : Command, MixLs return { Example{ "To list a specific file in a NAR:", - "nix ls-nar -l hello.nar /bin/hello" + "nix nar ls -l hello.nar /bin/hello" }, }; } @@ -144,13 +144,11 @@ struct CmdLsNar : Command, MixLs return "show information about a path inside a NAR file"; } - Category category() override { return catUtility; } - void run() override { list(makeNarAccessor(make_ref(readFile(narPath)))); } }; -static auto rCmdLsStore = registerCommand("ls-store"); -static auto rCmdLsNar = registerCommand("ls-nar"); +static auto rCmdLsStore = registerCommand2({"store", "ls"}); +static auto rCmdLsNar = registerCommand2({"nar", "ls"}); diff --git a/src/nix/nar.cc b/src/nix/nar.cc new file mode 100644 index 000000000..e239ce96a --- /dev/null +++ b/src/nix/nar.cc @@ -0,0 +1,31 @@ +#include "command.hh" + +using namespace nix; + +struct CmdNar : NixMultiCommand +{ + CmdNar() : MultiCommand(RegisterCommand::getCommandsFor({"nar"})) + { } + + std::string description() override + { + return "query the contents of NAR files"; + } + + Category category() override { return catUtility; } + + void run() override + { + if (!command) + throw UsageError("'nix nar' requires a sub-command."); + command->second->prepare(); + command->second->run(); + } + + void printHelp(const string & programName, std::ostream & out) override + { + MultiCommand::printHelp(programName, out); + } +}; + +static auto rCmdNar = registerCommand("nar"); diff --git a/tests/binary-cache.sh b/tests/binary-cache.sh index e3b3982fe..8cb17caf8 100644 --- a/tests/binary-cache.sh +++ b/tests/binary-cache.sh @@ -196,13 +196,13 @@ narCache=$TEST_ROOT/nar-cache rm -rf $narCache mkdir $narCache -[[ $(nix cat-store --store "file://$cacheDir?local-nar-cache=$narCache" $outPath/foobar) = FOOBAR ]] +[[ $(nix store cat --store "file://$cacheDir?local-nar-cache=$narCache" $outPath/foobar) = FOOBAR ]] rm -rfv "$cacheDir/nar" -[[ $(nix cat-store --store "file://$cacheDir?local-nar-cache=$narCache" $outPath/foobar) = FOOBAR ]] +[[ $(nix store cat --store "file://$cacheDir?local-nar-cache=$narCache" $outPath/foobar) = FOOBAR ]] -(! nix cat-store --store file://$cacheDir $outPath/foobar) +(! nix store cat --store file://$cacheDir $outPath/foobar) # Test NAR listing generation. diff --git a/tests/linux-sandbox.sh b/tests/linux-sandbox.sh index 16abd974c..70a90a907 100644 --- a/tests/linux-sandbox.sh +++ b/tests/linux-sandbox.sh @@ -22,9 +22,9 @@ outPath=$(nix-build dependencies.nix --no-out-link --sandbox-paths /nix/store) nix path-info -r $outPath | grep input-2 -nix ls-store -R -l $outPath | grep foobar +nix store ls -R -l $outPath | grep foobar -nix cat-store $outPath/foobar | grep FOOBAR +nix store cat $outPath/foobar | grep FOOBAR # Test --check without hash rewriting. nix-build dependencies.nix --no-out-link --check --sandbox-paths /nix/store diff --git a/tests/nar-access.sh b/tests/nar-access.sh index 88b997ca6..dcc2e8a36 100644 --- a/tests/nar-access.sh +++ b/tests/nar-access.sh @@ -9,45 +9,45 @@ cd "$TEST_ROOT" narFile="$TEST_ROOT/path.nar" nix-store --dump $storePath > $narFile -# Check that find and ls-nar match. +# Check that find and nar ls match. ( cd $storePath; find . | sort ) > files.find -nix ls-nar -R -d $narFile "" | sort > files.ls-nar +nix nar ls -R -d $narFile "" | sort > files.ls-nar diff -u files.find files.ls-nar # Check that file contents of data match. -nix cat-nar $narFile /foo/data > data.cat-nar +nix nar cat $narFile /foo/data > data.cat-nar diff -u data.cat-nar $storePath/foo/data # Check that file contents of baz match. -nix cat-nar $narFile /foo/baz > baz.cat-nar +nix nar cat $narFile /foo/baz > baz.cat-nar diff -u baz.cat-nar $storePath/foo/baz -nix cat-store $storePath/foo/baz > baz.cat-nar +nix store cat $storePath/foo/baz > baz.cat-nar diff -u baz.cat-nar $storePath/foo/baz # Test --json. diff -u \ - <(nix ls-nar --json $narFile / | jq -S) \ + <(nix nar ls --json $narFile / | jq -S) \ <(echo '{"type":"directory","entries":{"foo":{},"foo-x":{},"qux":{},"zyx":{}}}' | jq -S) diff -u \ - <(nix ls-nar --json -R $narFile /foo | jq -S) \ + <(nix nar ls --json -R $narFile /foo | jq -S) \ <(echo '{"type":"directory","entries":{"bar":{"type":"regular","size":0,"narOffset":368},"baz":{"type":"regular","size":0,"narOffset":552},"data":{"type":"regular","size":58,"narOffset":736}}}' | jq -S) diff -u \ - <(nix ls-nar --json -R $narFile /foo/bar | jq -S) \ + <(nix nar ls --json -R $narFile /foo/bar | jq -S) \ <(echo '{"type":"regular","size":0,"narOffset":368}' | jq -S) diff -u \ - <(nix ls-store --json $storePath | jq -S) \ + <(nix store ls --json $storePath | jq -S) \ <(echo '{"type":"directory","entries":{"foo":{},"foo-x":{},"qux":{},"zyx":{}}}' | jq -S) diff -u \ - <(nix ls-store --json -R $storePath/foo | jq -S) \ + <(nix store ls --json -R $storePath/foo | jq -S) \ <(echo '{"type":"directory","entries":{"bar":{"type":"regular","size":0},"baz":{"type":"regular","size":0},"data":{"type":"regular","size":58}}}' | jq -S) diff -u \ - <(nix ls-store --json -R $storePath/foo/bar| jq -S) \ + <(nix store ls --json -R $storePath/foo/bar| jq -S) \ <(echo '{"type":"regular","size":0}' | jq -S) # Test missing files. -nix ls-store --json -R $storePath/xyzzy 2>&1 | grep 'does not exist in NAR' -nix ls-store $storePath/xyzzy 2>&1 | grep 'does not exist' +nix store ls --json -R $storePath/xyzzy 2>&1 | grep 'does not exist in NAR' +nix store ls $storePath/xyzzy 2>&1 | grep 'does not exist' # Test failure to dump. if nix-store --dump $storePath >/dev/full ; then -- cgit v1.2.3 From 0c15ae5d4b3366a14bca885e02599a941a334920 Mon Sep 17 00:00:00 2001 From: Eelco Dolstra Date: Fri, 24 Jul 2020 20:44:31 +0200 Subject: Add FIXME --- src/nix/show-derivation.cc | 1 + 1 file changed, 1 insertion(+) diff --git a/src/nix/show-derivation.cc b/src/nix/show-derivation.cc index 6d4f295d7..8e1a58ac2 100644 --- a/src/nix/show-derivation.cc +++ b/src/nix/show-derivation.cc @@ -1,4 +1,5 @@ // FIXME: integrate this with nix path-info? +// FIXME: rename to 'nix store show-derivation' or 'nix debug show-derivation'? #include "command.hh" #include "common-args.hh" -- cgit v1.2.3 From af373c2ece2c14ac652313a6f370dc344c85f86e Mon Sep 17 00:00:00 2001 From: Eelco Dolstra Date: Thu, 3 Dec 2020 22:45:44 +0100 Subject: Add deprecated aliases for renamed commands --- src/libutil/args.cc | 5 +---- src/libutil/args.hh | 5 +++-- src/nix/main.cc | 30 +++++++++++++++++++++++++++++- 3 files changed, 33 insertions(+), 7 deletions(-) diff --git a/src/libutil/args.cc b/src/libutil/args.cc index 8bd9c8aeb..61f9503ec 100644 --- a/src/libutil/args.cc +++ b/src/libutil/args.cc @@ -86,6 +86,7 @@ void Args::parseCmdline(const Strings & _cmdline) throw UsageError("unrecognised flag '%1%'", arg); } else { + pos = rewriteArgs(cmdline, pos); pendingArgs.push_back(*pos++); if (processArgs(pendingArgs, false)) pendingArgs.clear(); @@ -390,10 +391,6 @@ MultiCommand::MultiCommand(const Commands & commands) .optional = true, .handler = {[=](std::string s) { assert(!command); - if (auto alias = get(deprecatedAliases, s)) { - warn("'%s' is a deprecated alias for '%s'", s, *alias); - s = *alias; - } if (auto prefix = needsCompletion(s)) { for (auto & [name, command] : commands) if (hasPrefix(name, *prefix)) diff --git a/src/libutil/args.hh b/src/libutil/args.hh index 26f1bc11b..8069fd70f 100644 --- a/src/libutil/args.hh +++ b/src/libutil/args.hh @@ -115,6 +115,9 @@ protected: virtual bool processArgs(const Strings & args, bool finish); + virtual Strings::iterator rewriteArgs(Strings & args, Strings::iterator pos) + { return pos; } + std::set hiddenCategories; public: @@ -257,8 +260,6 @@ public: std::map categories; - std::map deprecatedAliases; - // Selected command, if any. std::optional>> command; diff --git a/src/nix/main.cc b/src/nix/main.cc index 6d8c66406..94f4cad3c 100644 --- a/src/nix/main.cc +++ b/src/nix/main.cc @@ -112,8 +112,36 @@ struct NixArgs : virtual MultiCommand, virtual MixCommonArgs .description = "consider all previously downloaded files out-of-date", .handler = {[&]() { refresh = true; }}, }); + } - deprecatedAliases.insert({"dev-shell", "develop"}); + std::map> aliases = { + {"dev-shell", {"develop"}}, + {"hash-file", {"hash", "file"}}, + {"hash-path", {"hash", "path"}}, + {"to-base16", {"hash", "to-base16"}}, + {"to-base32", {"hash", "to-base32"}}, + {"to-base64", {"hash", "to-base64"}}, + {"ls-nar", {"nar", "ls"}}, + {"ls-store", {"store", "ls"}}, + {"cat-nar", {"nar", "cat"}}, + {"cat-store", {"store", "cat"}}, + }; + + bool aliasUsed = false; + + Strings::iterator rewriteArgs(Strings & args, Strings::iterator pos) override + { + if (aliasUsed || command || pos == args.end()) return pos; + auto arg = *pos; + auto i = aliases.find(arg); + if (i == aliases.end()) return pos; + warn("'%s' is a deprecated alias for '%s'", + arg, concatStringsSep(" ", i->second)); + pos = args.erase(pos); + for (auto j = i->second.rbegin(); j != i->second.rend(); ++j) + pos = args.insert(pos, *j); + aliasUsed = true; + return pos; } void printFlags(std::ostream & out) override -- cgit v1.2.3 From a1cd805cba7a4408e75779bc4099f92e81fd6ac7 Mon Sep 17 00:00:00 2001 From: Eelco Dolstra Date: Fri, 24 Jul 2020 21:04:26 +0200 Subject: Add 'nix nar dump-path' This only differs from 'nix store dump-path' in that the path doesn't need to be a store path. --- src/nix/dump-path.cc | 44 ++++++++++++++++++++++++++++++++++++++++++-- src/nix/main.cc | 1 + 2 files changed, 43 insertions(+), 2 deletions(-) diff --git a/src/nix/dump-path.cc b/src/nix/dump-path.cc index 6fd197531..4b225ae9f 100644 --- a/src/nix/dump-path.cc +++ b/src/nix/dump-path.cc @@ -1,5 +1,6 @@ #include "command.hh" #include "store-api.hh" +#include "archive.hh" using namespace nix; @@ -7,7 +8,7 @@ struct CmdDumpPath : StorePathCommand { std::string description() override { - return "dump a store path to stdout (in NAR format)"; + return "serialise a store path to stdout in NAR format"; } Examples examples() override @@ -30,4 +31,43 @@ struct CmdDumpPath : StorePathCommand } }; -static auto rDumpPath = registerCommand("dump-path"); + +static auto rDumpPath = registerCommand2({"store", "dump-path"}); + +struct CmdDumpPath2 : Command +{ + Path path; + + CmdDumpPath2() + { + expectArgs({ + .label = "path", + .handler = {&path}, + .completer = completePath + }); + } + + std::string description() override + { + return "serialise a path to stdout in NAR format"; + } + + Examples examples() override + { + return { + Example{ + "To serialise directory 'foo' as a NAR:", + "nix nar dump-path ./foo" + }, + }; + } + + void run() override + { + FdSink sink(STDOUT_FILENO); + dumpPath(path, sink); + sink.flush(); + } +}; + +static auto rDumpPath2 = registerCommand2({"nar", "dump-path"}); diff --git a/src/nix/main.cc b/src/nix/main.cc index 94f4cad3c..0002be291 100644 --- a/src/nix/main.cc +++ b/src/nix/main.cc @@ -125,6 +125,7 @@ struct NixArgs : virtual MultiCommand, virtual MixCommonArgs {"ls-store", {"store", "ls"}}, {"cat-nar", {"nar", "cat"}}, {"cat-store", {"store", "cat"}}, + {"dump-path", {"store", "dump-path"}}, }; bool aliasUsed = false; -- cgit v1.2.3 From ea2062a2d9144d78588675950fc04756f0d200a5 Mon Sep 17 00:00:00 2001 From: Eelco Dolstra Date: Fri, 24 Jul 2020 20:38:56 +0200 Subject: Move most store-related commands to 'nix store' --- src/nix/add-to-store.cc | 4 +--- src/nix/cat.cc | 2 -- src/nix/diff-closures.cc | 6 ++--- src/nix/dump-path.cc | 5 +--- src/nix/ls.cc | 4 +--- src/nix/main.cc | 18 ++++++++++---- src/nix/make-content-addressable.cc | 8 +++---- src/nix/optimise-store.cc | 6 ++--- src/nix/ping-store.cc | 6 ++--- src/nix/sigs.cc | 8 ++----- src/nix/verify.cc | 8 +++---- tests/binary-cache.sh | 2 +- tests/fetchurl.sh | 2 +- tests/gc-auto.sh | 6 ++--- tests/recursive.sh | 4 ++-- tests/signing.sh | 48 ++++++++++++++++++------------------- tests/ssh-relay.sh | 2 +- 17 files changed, 62 insertions(+), 77 deletions(-) diff --git a/src/nix/add-to-store.cc b/src/nix/add-to-store.cc index a2721431e..66822b0ff 100644 --- a/src/nix/add-to-store.cc +++ b/src/nix/add-to-store.cc @@ -43,8 +43,6 @@ struct CmdAddToStore : MixDryRun, StoreCommand ; } - Category category() override { return catUtility; } - void run(ref store) override { if (!namePart) namePart = baseNameOf(path); @@ -80,4 +78,4 @@ struct CmdAddToStore : MixDryRun, StoreCommand } }; -static auto rCmdAddToStore = registerCommand("add-to-store"); +static auto rCmdAddToStore = registerCommand2({"store", "add-path"}); diff --git a/src/nix/cat.cc b/src/nix/cat.cc index 4fa1c9491..2ecffc9a5 100644 --- a/src/nix/cat.cc +++ b/src/nix/cat.cc @@ -37,8 +37,6 @@ struct CmdCatStore : StoreCommand, MixCat return "print the contents of a file in the Nix store on stdout"; } - Category category() override { return catUtility; } - void run(ref store) override { cat(store->getFSAccessor()); diff --git a/src/nix/diff-closures.cc b/src/nix/diff-closures.cc index 30e7b20e1..f72b5eff7 100644 --- a/src/nix/diff-closures.cc +++ b/src/nix/diff-closures.cc @@ -121,14 +121,12 @@ struct CmdDiffClosures : SourceExprCommand return "show what packages and versions were added and removed between two closures"; } - Category category() override { return catSecondary; } - Examples examples() override { return { { "To show what got added and removed between two versions of the NixOS system profile:", - "nix diff-closures /nix/var/nix/profiles/system-655-link /nix/var/nix/profiles/system-658-link", + "nix store diff-closures /nix/var/nix/profiles/system-655-link /nix/var/nix/profiles/system-658-link", }, }; } @@ -143,4 +141,4 @@ struct CmdDiffClosures : SourceExprCommand } }; -static auto rCmdDiffClosures = registerCommand("diff-closures"); +static auto rCmdDiffClosures = registerCommand2({"store", "diff-closures"}); diff --git a/src/nix/dump-path.cc b/src/nix/dump-path.cc index 4b225ae9f..256db64a9 100644 --- a/src/nix/dump-path.cc +++ b/src/nix/dump-path.cc @@ -16,13 +16,11 @@ struct CmdDumpPath : StorePathCommand return { Example{ "To get a NAR from the binary cache https://cache.nixos.org/:", - "nix dump-path --store https://cache.nixos.org/ /nix/store/7crrmih8c52r8fbnqb933dxrsp44md93-glibc-2.25" + "nix store dump-path --store https://cache.nixos.org/ /nix/store/7crrmih8c52r8fbnqb933dxrsp44md93-glibc-2.25" }, }; } - Category category() override { return catUtility; } - void run(ref store, const StorePath & storePath) override { FdSink sink(STDOUT_FILENO); @@ -31,7 +29,6 @@ struct CmdDumpPath : StorePathCommand } }; - static auto rDumpPath = registerCommand2({"store", "dump-path"}); struct CmdDumpPath2 : Command diff --git a/src/nix/ls.cc b/src/nix/ls.cc index d5fec4d84..1f5ed6913 100644 --- a/src/nix/ls.cc +++ b/src/nix/ls.cc @@ -97,7 +97,7 @@ struct CmdLsStore : StoreCommand, MixLs return { Example{ "To list the contents of a store path in a binary cache:", - "nix ls-store --store https://cache.nixos.org/ -lR /nix/store/0i2jd68mp5g6h2sa5k9c85rb80sn8hi9-hello-2.10" + "nix store ls --store https://cache.nixos.org/ -lR /nix/store/0i2jd68mp5g6h2sa5k9c85rb80sn8hi9-hello-2.10" }, }; } @@ -107,8 +107,6 @@ struct CmdLsStore : StoreCommand, MixLs return "show information about a path in the Nix store"; } - Category category() override { return catUtility; } - void run(ref store) override { list(store->getFSAccessor()); diff --git a/src/nix/main.cc b/src/nix/main.cc index 0002be291..fb3bffeaf 100644 --- a/src/nix/main.cc +++ b/src/nix/main.cc @@ -115,17 +115,25 @@ struct NixArgs : virtual MultiCommand, virtual MixCommonArgs } std::map> aliases = { + {"add-to-store", {"store", "add-path"}}, + {"cat-nar", {"nar", "cat"}}, + {"cat-store", {"store", "cat"}}, + {"copy-sigs", {"store", "copy-sigs"}}, {"dev-shell", {"develop"}}, + {"diff-closures", {"store", "diff-closures"}}, + {"dump-path", {"store", "dump-path"}}, {"hash-file", {"hash", "file"}}, {"hash-path", {"hash", "path"}}, + {"ls-nar", {"nar", "ls"}}, + {"ls-store", {"store", "ls"}}, + {"make-content-addressable", {"store", "make-content-addressable"}}, + {"optimise-store", {"store", "optimise"}}, + {"ping-store", {"store", "ping"}}, + {"sign-paths", {"store", "sign-paths"}}, {"to-base16", {"hash", "to-base16"}}, {"to-base32", {"hash", "to-base32"}}, {"to-base64", {"hash", "to-base64"}}, - {"ls-nar", {"nar", "ls"}}, - {"ls-store", {"store", "ls"}}, - {"cat-nar", {"nar", "cat"}}, - {"cat-store", {"store", "cat"}}, - {"dump-path", {"store", "dump-path"}}, + {"verify", {"store", "verify"}}, }; bool aliasUsed = false; diff --git a/src/nix/make-content-addressable.cc b/src/nix/make-content-addressable.cc index 12c2cf776..0dade90ef 100644 --- a/src/nix/make-content-addressable.cc +++ b/src/nix/make-content-addressable.cc @@ -23,17 +23,15 @@ struct CmdMakeContentAddressable : StorePathsCommand, MixJSON return { Example{ "To create a content-addressable representation of GNU Hello (but not its dependencies):", - "nix make-content-addressable nixpkgs#hello" + "nix store make-content-addressable nixpkgs#hello" }, Example{ "To compute a content-addressable representation of the current NixOS system closure:", - "nix make-content-addressable -r /run/current-system" + "nix store make-content-addressable -r /run/current-system" }, }; } - Category category() override { return catUtility; } - void run(ref store, StorePaths storePaths) override { auto paths = store->topoSortPaths(StorePathSet(storePaths.begin(), storePaths.end())); @@ -108,4 +106,4 @@ struct CmdMakeContentAddressable : StorePathsCommand, MixJSON } }; -static auto rCmdMakeContentAddressable = registerCommand("make-content-addressable"); +static auto rCmdMakeContentAddressable = registerCommand2({"store", "make-content-addressable"}); diff --git a/src/nix/optimise-store.cc b/src/nix/optimise-store.cc index 51a7a9756..bc7f175ac 100644 --- a/src/nix/optimise-store.cc +++ b/src/nix/optimise-store.cc @@ -18,17 +18,15 @@ struct CmdOptimiseStore : StoreCommand return { Example{ "To optimise the Nix store:", - "nix optimise-store" + "nix store optimise" }, }; } - Category category() override { return catUtility; } - void run(ref store) override { store->optimiseStore(); } }; -static auto rCmdOptimiseStore = registerCommand("optimise-store"); +static auto rCmdOptimiseStore = registerCommand2({"store", "optimise"}); diff --git a/src/nix/ping-store.cc b/src/nix/ping-store.cc index 8db78d591..19b1a55c8 100644 --- a/src/nix/ping-store.cc +++ b/src/nix/ping-store.cc @@ -16,17 +16,15 @@ struct CmdPingStore : StoreCommand return { Example{ "To test whether connecting to a remote Nix store via SSH works:", - "nix ping-store --store ssh://mac1" + "nix store ping --store ssh://mac1" }, }; } - Category category() override { return catUtility; } - void run(ref store) override { store->connect(); } }; -static auto rCmdPingStore = registerCommand("ping-store"); +static auto rCmdPingStore = registerCommand2({"store", "ping"}); diff --git a/src/nix/sigs.cc b/src/nix/sigs.cc index 44916c77f..37b8a6712 100644 --- a/src/nix/sigs.cc +++ b/src/nix/sigs.cc @@ -27,8 +27,6 @@ struct CmdCopySigs : StorePathsCommand return "copy path signatures from substituters (like binary caches)"; } - Category category() override { return catUtility; } - void run(ref store, StorePaths storePaths) override { if (substituterUris.empty()) @@ -92,7 +90,7 @@ struct CmdCopySigs : StorePathsCommand } }; -static auto rCmdCopySigs = registerCommand("copy-sigs"); +static auto rCmdCopySigs = registerCommand2({"store", "copy-sigs"}); struct CmdSignPaths : StorePathsCommand { @@ -115,8 +113,6 @@ struct CmdSignPaths : StorePathsCommand return "sign the specified paths"; } - Category category() override { return catUtility; } - void run(ref store, StorePaths storePaths) override { if (secretKeyFile.empty()) @@ -144,4 +140,4 @@ struct CmdSignPaths : StorePathsCommand } }; -static auto rCmdSignPaths = registerCommand("sign-paths"); +static auto rCmdSignPaths = registerCommand2({"store", "sign-paths"}); diff --git a/src/nix/verify.cc b/src/nix/verify.cc index ec7333d03..bcf85d7dd 100644 --- a/src/nix/verify.cc +++ b/src/nix/verify.cc @@ -40,17 +40,15 @@ struct CmdVerify : StorePathsCommand return { Example{ "To verify the entire Nix store:", - "nix verify --all" + "nix store verify --all" }, Example{ "To check whether each path in the closure of Firefox has at least 2 signatures:", - "nix verify -r -n2 --no-contents $(type -p firefox)" + "nix store verify -r -n2 --no-contents $(type -p firefox)" }, }; } - Category category() override { return catSecondary; } - void run(ref store, StorePaths storePaths) override { std::vector> substituters; @@ -189,4 +187,4 @@ struct CmdVerify : StorePathsCommand } }; -static auto rCmdVerify = registerCommand("verify"); +static auto rCmdVerify = registerCommand2({"store", "verify"}); diff --git a/tests/binary-cache.sh b/tests/binary-cache.sh index 8cb17caf8..92ed36225 100644 --- a/tests/binary-cache.sh +++ b/tests/binary-cache.sh @@ -188,7 +188,7 @@ unset _NIX_FORCE_HTTP # Test 'nix verify --all' on a binary cache. -nix verify -vvvvv --all --store file://$cacheDir --no-trust +nix store verify -vvvvv --all --store file://$cacheDir --no-trust # Test local NAR caching. diff --git a/tests/fetchurl.sh b/tests/fetchurl.sh index 89ff08d4d..7ec25808c 100644 --- a/tests/fetchurl.sh +++ b/tests/fetchurl.sh @@ -36,7 +36,7 @@ other_store=file://$TEST_ROOT/other_store?store=/fnord/store hash=$(nix hash file --type sha256 --base16 ./fetchurl.sh) -storePath=$(nix --store $other_store add-to-store --flat ./fetchurl.sh) +storePath=$(nix --store $other_store store add-path --flat ./fetchurl.sh) outPath=$(nix-build '' --argstr url file:///no-such-dir/fetchurl.sh --argstr sha256 $hash --no-out-link --substituters $other_store) diff --git a/tests/gc-auto.sh b/tests/gc-auto.sh index 3add896c6..6867f2eb4 100644 --- a/tests/gc-auto.sh +++ b/tests/gc-auto.sh @@ -2,9 +2,9 @@ source common.sh clearStore -garbage1=$(nix add-to-store --name garbage1 ./nar-access.sh) -garbage2=$(nix add-to-store --name garbage2 ./nar-access.sh) -garbage3=$(nix add-to-store --name garbage3 ./nar-access.sh) +garbage1=$(nix store add-path --name garbage1 ./nar-access.sh) +garbage2=$(nix store add-path --name garbage2 ./nar-access.sh) +garbage3=$(nix store add-path --name garbage3 ./nar-access.sh) ls -l $garbage3 POSIXLY_CORRECT=1 du $garbage3 diff --git a/tests/recursive.sh b/tests/recursive.sh index 80a178cc7..b020ec710 100644 --- a/tests/recursive.sh +++ b/tests/recursive.sh @@ -7,7 +7,7 @@ clearStore rm -f $TEST_ROOT/result -export unreachable=$(nix add-to-store ./recursive.sh) +export unreachable=$(nix store add-path ./recursive.sh) NIX_BIN_DIR=$(dirname $(type -p nix)) nix --experimental-features 'nix-command recursive-nix' build -o $TEST_ROOT/result -L --impure --expr ' with import ./config.nix; @@ -38,7 +38,7 @@ NIX_BIN_DIR=$(dirname $(type -p nix)) nix --experimental-features 'nix-command r # Add something to the store. echo foobar > foobar - foobar=$(nix $opts add-to-store ./foobar) + foobar=$(nix $opts store add-path ./foobar) nix $opts path-info $foobar nix $opts build $foobar diff --git a/tests/signing.sh b/tests/signing.sh index 9e29e3fbf..bd6280cc6 100644 --- a/tests/signing.sh +++ b/tests/signing.sh @@ -17,40 +17,40 @@ info=$(nix path-info --json $outPath) [[ $info =~ 'cache1.example.org' ]] [[ $info =~ 'cache2.example.org' ]] -# Test "nix verify". -nix verify -r $outPath +# Test "nix store verify". +nix store verify -r $outPath -expect 2 nix verify -r $outPath --sigs-needed 1 +expect 2 nix store verify -r $outPath --sigs-needed 1 -nix verify -r $outPath --sigs-needed 1 --trusted-public-keys $pk1 +nix store verify -r $outPath --sigs-needed 1 --trusted-public-keys $pk1 -expect 2 nix verify -r $outPath --sigs-needed 2 --trusted-public-keys $pk1 +expect 2 nix store verify -r $outPath --sigs-needed 2 --trusted-public-keys $pk1 -nix verify -r $outPath --sigs-needed 2 --trusted-public-keys "$pk1 $pk2" +nix store verify -r $outPath --sigs-needed 2 --trusted-public-keys "$pk1 $pk2" -nix verify --all --sigs-needed 2 --trusted-public-keys "$pk1 $pk2" +nix store verify --all --sigs-needed 2 --trusted-public-keys "$pk1 $pk2" # Build something unsigned. outPath2=$(nix-build simple.nix --no-out-link) -nix verify -r $outPath +nix store verify -r $outPath # Verify that the path did not get signed but does have the ultimate bit. info=$(nix path-info --json $outPath2) [[ $info =~ '"ultimate":true' ]] (! [[ $info =~ 'signatures' ]]) -# Test "nix verify". -nix verify -r $outPath2 +# Test "nix store verify". +nix store verify -r $outPath2 -expect 2 nix verify -r $outPath2 --sigs-needed 1 +expect 2 nix store verify -r $outPath2 --sigs-needed 1 -expect 2 nix verify -r $outPath2 --sigs-needed 1 --trusted-public-keys $pk1 +expect 2 nix store verify -r $outPath2 --sigs-needed 1 --trusted-public-keys $pk1 -# Test "nix sign-paths". -nix sign-paths --key-file $TEST_ROOT/sk1 $outPath2 +# Test "nix store sign-paths". +nix store sign-paths --key-file $TEST_ROOT/sk1 $outPath2 -nix verify -r $outPath2 --sigs-needed 1 --trusted-public-keys $pk1 +nix store verify -r $outPath2 --sigs-needed 1 --trusted-public-keys $pk1 # Build something content-addressed. outPathCA=$(IMPURE_VAR1=foo IMPURE_VAR2=bar nix-build ./fixed.nix -A good.0 --no-out-link) @@ -59,12 +59,12 @@ outPathCA=$(IMPURE_VAR1=foo IMPURE_VAR2=bar nix-build ./fixed.nix -A good.0 --no # Content-addressed paths don't need signatures, so they verify # regardless of --sigs-needed. -nix verify $outPathCA -nix verify $outPathCA --sigs-needed 1000 +nix store verify $outPathCA +nix store verify $outPathCA --sigs-needed 1000 # Check that signing a content-addressed path doesn't overflow validSigs -nix sign-paths --key-file $TEST_ROOT/sk1 $outPathCA -nix verify -r $outPathCA --sigs-needed 1000 --trusted-public-keys $pk1 +nix store sign-paths --key-file $TEST_ROOT/sk1 $outPathCA +nix store verify -r $outPathCA --sigs-needed 1000 --trusted-public-keys $pk1 # Copy to a binary cache. nix copy --to file://$cacheDir $outPath2 @@ -76,7 +76,7 @@ info=$(nix path-info --store file://$cacheDir --json $outPath2) (! [[ $info =~ 'cache2.example.org' ]]) # Verify that adding a signature to a path in a binary cache works. -nix sign-paths --store file://$cacheDir --key-file $TEST_ROOT/sk2 $outPath2 +nix store sign-paths --store file://$cacheDir --key-file $TEST_ROOT/sk2 $outPath2 info=$(nix path-info --store file://$cacheDir --json $outPath2) [[ $info =~ 'cache1.example.org' ]] [[ $info =~ 'cache2.example.org' ]] @@ -89,17 +89,17 @@ rm -rf $TEST_ROOT/store0 # But succeed if we supply the public keys. nix copy --to $TEST_ROOT/store0 $outPath --trusted-public-keys $pk1 -expect 2 nix verify --store $TEST_ROOT/store0 -r $outPath +expect 2 nix store verify --store $TEST_ROOT/store0 -r $outPath -nix verify --store $TEST_ROOT/store0 -r $outPath --trusted-public-keys $pk1 -nix verify --store $TEST_ROOT/store0 -r $outPath --sigs-needed 2 --trusted-public-keys "$pk1 $pk2" +nix store verify --store $TEST_ROOT/store0 -r $outPath --trusted-public-keys $pk1 +nix store verify --store $TEST_ROOT/store0 -r $outPath --sigs-needed 2 --trusted-public-keys "$pk1 $pk2" # It should also succeed if we disable signature checking. (! nix copy --to $TEST_ROOT/store0 $outPath2) nix copy --to $TEST_ROOT/store0?require-sigs=false $outPath2 # But signatures should still get copied. -nix verify --store $TEST_ROOT/store0 -r $outPath2 --trusted-public-keys $pk1 +nix store verify --store $TEST_ROOT/store0 -r $outPath2 --trusted-public-keys $pk1 # Content-addressed stuff can be copied without signatures. nix copy --to $TEST_ROOT/store0 $outPathCA diff --git a/tests/ssh-relay.sh b/tests/ssh-relay.sh index dce50974b..053b2f00d 100644 --- a/tests/ssh-relay.sh +++ b/tests/ssh-relay.sh @@ -11,6 +11,6 @@ store+=$remote_store store+=$remote_store store+=$remote_store -out=$(nix add-to-store --store "$store" $TEST_ROOT/hello.sh) +out=$(nix store add-path --store "$store" $TEST_ROOT/hello.sh) [ foo = $(< $out) ] -- cgit v1.2.3 From fa8dad10edcebd942ce99e6413fa38e3fe883f15 Mon Sep 17 00:00:00 2001 From: Eelco Dolstra Date: Thu, 3 Dec 2020 23:26:23 +0100 Subject: Typo --- src/nix/profile.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/nix/profile.cc b/src/nix/profile.cc index 75426b2e3..8cf5ccd62 100644 --- a/src/nix/profile.cc +++ b/src/nix/profile.cc @@ -413,7 +413,7 @@ struct CmdProfileDiffClosures : virtual StoreCommand, MixDefaultProfile return { Example{ "To show what changed between each generation of the NixOS system profile:", - "nix profile diff-closure --profile /nix/var/nix/profiles/system" + "nix profile diff-closures --profile /nix/var/nix/profiles/system" }, }; } -- cgit v1.2.3 From f337aa70998141ccfaa956e9f670152dbb15b385 Mon Sep 17 00:00:00 2001 From: Eelco Dolstra Date: Fri, 4 Dec 2020 00:58:09 +0100 Subject: Split 'nix store add-to-store' into 'add-path' and 'add-file' This makes it consistent with 'nix hash '. --- src/nix/add-file.md | 28 +++++++++++++++++++++ src/nix/add-path.md | 29 ++++++++++++++++++++++ src/nix/add-to-store.cc | 65 +++++++++++++++++++++++++++++++++---------------- src/nix/add-to-store.md | 28 --------------------- tests/fetchurl.sh | 2 +- 5 files changed, 102 insertions(+), 50 deletions(-) create mode 100644 src/nix/add-file.md create mode 100644 src/nix/add-path.md delete mode 100644 src/nix/add-to-store.md diff --git a/src/nix/add-file.md b/src/nix/add-file.md new file mode 100644 index 000000000..ed237a035 --- /dev/null +++ b/src/nix/add-file.md @@ -0,0 +1,28 @@ +R""( + +# Description + +Copy the regular file *path* to the Nix store, and print the resulting +store path on standard output. + +> **Warning** +> +> The resulting store path is not registered as a garbage +> collector root, so it could be deleted before you have a +> chance to register it. + +# Examples + +Add a regular file to the store: + +```console +# echo foo > bar + +# nix store add-file ./bar +/nix/store/cbv2s4bsvzjri77s2gb8g8bpcb6dpa8w-bar + +# cat /nix/store/cbv2s4bsvzjri77s2gb8g8bpcb6dpa8w-bar +foo +``` + +)"" diff --git a/src/nix/add-path.md b/src/nix/add-path.md new file mode 100644 index 000000000..87473611d --- /dev/null +++ b/src/nix/add-path.md @@ -0,0 +1,29 @@ +R""( + +# Description + +Copy *path* to the Nix store, and print the resulting store path on +standard output. + +> **Warning** +> +> The resulting store path is not registered as a garbage +> collector root, so it could be deleted before you have a +> chance to register it. + +# Examples + +Add a directory to the store: + +```console +# mkdir dir +# echo foo > dir/bar + +# nix store add-path ./dir +/nix/store/6pmjx56pm94n66n4qw1nff0y1crm8nqg-dir + +# cat /nix/store/6pmjx56pm94n66n4qw1nff0y1crm8nqg-dir/bar +foo +``` + +)"" diff --git a/src/nix/add-to-store.cc b/src/nix/add-to-store.cc index 66822b0ff..ea4bbbab9 100644 --- a/src/nix/add-to-store.cc +++ b/src/nix/add-to-store.cc @@ -9,10 +9,11 @@ struct CmdAddToStore : MixDryRun, StoreCommand { Path path; std::optional namePart; - FileIngestionMethod ingestionMethod = FileIngestionMethod::Recursive; + FileIngestionMethod ingestionMethod; CmdAddToStore() { + // FIXME: completion expectArg("path", &path); addFlag({ @@ -22,25 +23,6 @@ struct CmdAddToStore : MixDryRun, StoreCommand .labels = {"name"}, .handler = {&namePart}, }); - - addFlag({ - .longName = "flat", - .shortName = 0, - .description = "add flat file to the Nix store", - .handler = {&ingestionMethod, FileIngestionMethod::Flat}, - }); - } - - std::string description() override - { - return "add a path to the Nix store"; - } - - std::string doc() override - { - return - #include "add-to-store.md" - ; } void run(ref store) override @@ -78,4 +60,45 @@ struct CmdAddToStore : MixDryRun, StoreCommand } }; -static auto rCmdAddToStore = registerCommand2({"store", "add-path"}); +struct CmdAddFile : CmdAddToStore +{ + CmdAddFile() + { + ingestionMethod = FileIngestionMethod::Flat; + } + + std::string description() override + { + return "add a regular file to the Nix store"; + } + + std::string doc() override + { + return + #include "add-file.md" + ; + } +}; + +struct CmdAddPath : CmdAddToStore +{ + CmdAddPath() + { + ingestionMethod = FileIngestionMethod::Recursive; + } + + std::string description() override + { + return "add a path to the Nix store"; + } + + std::string doc() override + { + return + #include "add-path.md" + ; + } +}; + +static auto rCmdAddFile = registerCommand2({"store", "add-file"}); +static auto rCmdAddPath = registerCommand2({"store", "add-path"}); diff --git a/src/nix/add-to-store.md b/src/nix/add-to-store.md deleted file mode 100644 index 593ad67ad..000000000 --- a/src/nix/add-to-store.md +++ /dev/null @@ -1,28 +0,0 @@ -R""( - -# Description - -Copy the file or directory *path* to the Nix store, and -print the resulting store path on standard output. - -> **Warning** -> -> The resulting store path is not registered as a garbage -> collector root, so it could be deleted before you have a -> chance to register it. - -# Examples - -Add a regular file to the store: - -```console -# echo foo > bar - -# nix add-to-store --flat ./bar -/nix/store/cbv2s4bsvzjri77s2gb8g8bpcb6dpa8w-bar - -# cat /nix/store/cbv2s4bsvzjri77s2gb8g8bpcb6dpa8w-bar -foo -``` - -)"" diff --git a/tests/fetchurl.sh b/tests/fetchurl.sh index 7ec25808c..10ec0173a 100644 --- a/tests/fetchurl.sh +++ b/tests/fetchurl.sh @@ -36,7 +36,7 @@ other_store=file://$TEST_ROOT/other_store?store=/fnord/store hash=$(nix hash file --type sha256 --base16 ./fetchurl.sh) -storePath=$(nix --store $other_store store add-path --flat ./fetchurl.sh) +storePath=$(nix --store $other_store store add-file ./fetchurl.sh) outPath=$(nix-build '' --argstr url file:///no-such-dir/fetchurl.sh --argstr sha256 $hash --no-out-link --substituters $other_store) -- cgit v1.2.3 From be09af80026b751569e7dd6519d1564e10e4f34b Mon Sep 17 00:00:00 2001 From: Matthew Bauer Date: Thu, 3 Dec 2020 18:03:30 -0600 Subject: Include static "nix" binary in Hydra build products This allows users to get Nix from Hydra via a stable url like https://hydra.nixos.org/build/132078238/download/1/nix --- flake.nix | 2 ++ 1 file changed, 2 insertions(+) diff --git a/flake.nix b/flake.nix index 7311a2471..9addccd63 100644 --- a/flake.nix +++ b/flake.nix @@ -466,6 +466,8 @@ postInstall = '' mkdir -p $doc/nix-support echo "doc manual $doc/share/doc/nix/manual" >> $doc/nix-support/hydra-build-products + mkdir -p $out/nix-support + echo "file binary-dist $out/bin/nix" >> $out/nix-support/hydra-build-products ''; doInstallCheck = true; -- cgit v1.2.3 From 5f66edf24503fabf410bb923de761131cea57771 Mon Sep 17 00:00:00 2001 From: regnat Date: Fri, 4 Dec 2020 14:28:27 +0100 Subject: Make `make install` less noisy Remove the printing and useless output of a couple of commands when running `make install` --- doc/manual/local.mk | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/doc/manual/local.mk b/doc/manual/local.mk index ee5b328de..81a7755e8 100644 --- a/doc/manual/local.mk +++ b/doc/manual/local.mk @@ -68,14 +68,14 @@ $(d)/src/expressions/builtins.md: $(d)/builtins.json $(d)/generate-builtins.nix $(d)/builtins.json: $(bindir)/nix $(trace-gen) $(dummy-env) NIX_PATH=nix/corepkgs=corepkgs $(bindir)/nix __dump-builtins > $@.tmp - mv $@.tmp $@ + @mv $@.tmp $@ # Generate the HTML manual. install: $(docdir)/manual/index.html # Generate 'nix' manpages. install: $(d)/src/command-ref/new-cli - for i in doc/manual/src/command-ref/new-cli/*.md; do \ + $(trace-gen) for i in doc/manual/src/command-ref/new-cli/*.md; do \ name=$$(basename $$i .md); \ if [[ $$name = SUMMARY ]]; then continue; fi; \ printf "Title: %s\n\n" "$$name" > $$i.tmp; \ @@ -84,7 +84,7 @@ install: $(d)/src/command-ref/new-cli done $(docdir)/manual/index.html: $(MANUAL_SRCS) $(d)/book.toml $(d)/custom.css $(d)/src/SUMMARY.md $(d)/src/command-ref/new-cli $(d)/src/command-ref/conf-file.md $(d)/src/expressions/builtins.md - $(trace-gen) mdbook build doc/manual -d $(docdir)/manual + $(trace-gen) RUST_LOG=warn mdbook build doc/manual -d $(docdir)/manual @cp doc/manual/highlight.pack.js $(docdir)/manual/highlight.js endif -- cgit v1.2.3 From e20a3ec756c61b076d5fbaea6d976c8ee7fa4c07 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?St=C3=A9phan=20Kochen?= Date: Fri, 4 Dec 2020 19:32:35 +0100 Subject: Fix compatibility with newer AWS SDKs Tested against AWS SDK 1.8.99. Fixes #3201. --- configure.ac | 1 + src/libstore/s3-binary-cache-store.cc | 4 ++++ 2 files changed, 5 insertions(+) diff --git a/configure.ac b/configure.ac index 39306b953..daf378997 100644 --- a/configure.ac +++ b/configure.ac @@ -255,6 +255,7 @@ if test -n "$enable_s3"; then declare -a aws_version_tokens=($(printf '#include \nAWS_SDK_VERSION_STRING' | $CPP $CPPFLAGS - | grep -v '^#.*' | sed 's/"//g' | tr '.' ' ')) AC_DEFINE_UNQUOTED([AWS_VERSION_MAJOR], ${aws_version_tokens@<:@0@:>@}, [Major version of aws-sdk-cpp.]) AC_DEFINE_UNQUOTED([AWS_VERSION_MINOR], ${aws_version_tokens@<:@1@:>@}, [Minor version of aws-sdk-cpp.]) + AC_DEFINE_UNQUOTED([AWS_VERSION_PATCH], ${aws_version_tokens@<:@2@:>@}, [Patch version of aws-sdk-cpp.]) fi diff --git a/src/libstore/s3-binary-cache-store.cc b/src/libstore/s3-binary-cache-store.cc index 4519dd5b5..27253fc12 100644 --- a/src/libstore/s3-binary-cache-store.cc +++ b/src/libstore/s3-binary-cache-store.cc @@ -57,6 +57,10 @@ class AwsLogger : public Aws::Utils::Logging::FormattedLogSystem { debug("AWS: %s", chomp(statement)); } + +#if !(AWS_VERSION_MAJOR <= 1 && AWS_VERSION_MINOR <= 7 && AWS_VERSION_PATCH <= 115) + void Flush() override {} +#endif }; static void initAWS() -- cgit v1.2.3 From b9a00fd15bb158c293b40aec49c9a426cc4c8921 Mon Sep 17 00:00:00 2001 From: Matthew Bauer Date: Fri, 4 Dec 2020 22:17:19 -0600 Subject: =?UTF-8?q?Canonicalize=20binary=20caches=20with=20=E2=80=98/?= =?UTF-8?q?=E2=80=99=20when=20one=20is=20missing?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This checks if there is a trusted substituter with a slash, so trusting https://cache.nixos.org also implies https://cache.nixos.org/ is trusted. --- src/libstore/daemon.cc | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/libstore/daemon.cc b/src/libstore/daemon.cc index e5cfe94cb..2224d54d5 100644 --- a/src/libstore/daemon.cc +++ b/src/libstore/daemon.cc @@ -215,6 +215,8 @@ struct ClientSettings for (auto & s : ss) if (trusted.count(s)) subs.push_back(s); + else if (!hasSuffix(s, "/") && trusted.count(s + "/")) + subs.push_back(s + "/"); else warn("ignoring untrusted substituter '%s'", s); res = subs; -- cgit v1.2.3 From aa07502009625fe0d38fde1a23c50dd34f1996eb Mon Sep 17 00:00:00 2001 From: Matthew Bauer Date: Sun, 6 Dec 2020 23:04:42 -0600 Subject: Always default to cache.nixos.org even when different nix store dir Since 0744f7f, it is now useful to have cache.nixos.org in substituers even if /nix/store is not the Nix Store Dir. This can always be overridden via configuration, though. --- src/libstore/globals.hh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/libstore/globals.hh b/src/libstore/globals.hh index 4655ca058..6b4775683 100644 --- a/src/libstore/globals.hh +++ b/src/libstore/globals.hh @@ -583,7 +583,7 @@ public: Setting substituters{ this, - nixStore == "/nix/store" ? Strings{"https://cache.nixos.org/"} : Strings(), + Strings{"https://cache.nixos.org/"}, "substituters", R"( A list of URLs of substituters, separated by whitespace. The default -- cgit v1.2.3