Merge branch 'remove-perl' of https://github.com/shlevy/nix

1 files changed, 117 insertions, 0 deletions

diff --git a/perl/configure.ac b/perl/configure.ac
new file mode 100644
index 000000000..dea2b6140
--- /dev/null
+++ b/perl/configure.ac
@@ -0,0 +1,117 @@
+AC_INIT(nix-perl, m4_esyscmd([bash -c "echo -n $(cat ../version)$VERSION_SUFFIX"]))
+AC_CONFIG_SRCDIR(MANIFEST)
+AC_CONFIG_AUX_DIR(../config)
+
+CFLAGS=
+CXXFLAGS=
+AC_PROG_CC
+AC_PROG_CXX
+AX_CXX_COMPILE_STDCXX_11
+
+# Use 64-bit file system calls so that we can support files > 2 GiB.
+AC_SYS_LARGEFILE
+
+AC_DEFUN([NEED_PROG],
+[
+AC_PATH_PROG($1, $2)
+if test -z "$$1"; then
+    AC_MSG_ERROR([$2 is required])
+fi
+])
+
+NEED_PROG(perl, perl)
+NEED_PROG(curl, curl)
+NEED_PROG(bzip2, bzip2)
+NEED_PROG(xz, xz)
+
+# Test that Perl has the open/fork feature (Perl 5.8.0 and beyond).
+AC_MSG_CHECKING([whether Perl is recent enough])
+if ! $perl -e 'open(FOO, "-|", "true"); while (<FOO>) { print; }; close FOO or die;'; then
+    AC_MSG_RESULT(no)
+    AC_MSG_ERROR([Your Perl version is too old.  Nix requires Perl 5.8.0 or newer.])
+fi
+AC_MSG_RESULT(yes)
+
+
+# Figure out where to install Perl modules.
+AC_MSG_CHECKING([for the Perl installation prefix])
+perlversion=$($perl -e 'use Config; print $Config{version};')
+perlarchname=$($perl -e 'use Config; print $Config{archname};')
+AC_SUBST(perllibdir, [${libdir}/perl5/site_perl/$perlversion/$perlarchname])
+AC_MSG_RESULT($perllibdir)
+
+AC_ARG_WITH(store-dir, AC_HELP_STRING([--with-store-dir=PATH],
+  [path of the Nix store (defaults to /nix/store)]),
+  storedir=$withval, storedir='/nix/store')
+AC_SUBST(storedir)
+
+# Look for libsodium, an optional dependency.
+PKG_CHECK_MODULES([SODIUM], [libsodium],
+  [AC_DEFINE([HAVE_SODIUM], [1], [Whether to use libsodium for cryptography.])
+   CXXFLAGS="$SODIUM_CFLAGS $CXXFLAGS"
+   have_sodium=1], [have_sodium=])
+AC_SUBST(HAVE_SODIUM, [$have_sodium])
+
+# Check for the required Perl dependencies (DBI, DBD::SQLite and WWW::Curl).
+perlFlags="-I$perllibdir"
+
+AC_ARG_WITH(dbi, AC_HELP_STRING([--with-dbi=PATH],
+  [prefix of the Perl DBI library]),
+  perlFlags="$perlFlags -I$withval")
+
+AC_ARG_WITH(dbd-sqlite, AC_HELP_STRING([--with-dbd-sqlite=PATH],
+  [prefix of the Perl DBD::SQLite library]),
+  perlFlags="$perlFlags -I$withval")
+
+AC_ARG_WITH(www-curl, AC_HELP_STRING([--with-www-curl=PATH],
+  [prefix of the Perl WWW::Curl library]),
+  perlFlags="$perlFlags -I$withval")
+
+AC_MSG_CHECKING([whether DBD::SQLite works])
+if ! $perl $perlFlags -e 'use DBI; use DBD::SQLite;' 2>&5; then
+    AC_MSG_RESULT(no)
+    AC_MSG_FAILURE([The Perl modules DBI and/or DBD::SQLite are missing.])
+fi
+AC_MSG_RESULT(yes)
+
+AC_MSG_CHECKING([whether WWW::Curl works])
+if ! $perl $perlFlags -e 'use WWW::Curl;' 2>&5; then
+    AC_MSG_RESULT(no)
+    AC_MSG_FAILURE([The Perl module WWW::Curl is missing.])
+fi
+AC_MSG_RESULT(yes)
+
+AC_SUBST(perlFlags)
+
+PKG_CHECK_MODULES([NIX], [nix-store])
+
+NEED_PROG([NIX_INSTANTIATE_PROGRAM], [nix-instantiate])
+
+# Get nix configure values
+nixbindir=$("$NIX_INSTANTIATE_PROGRAM" --eval '<nix/config.nix>' -A nixBinDir | tr -d \")
+nixlibexecdir=$("$NIX_INSTANTIATE_PROGRAM" --eval '<nix/config.nix>' -A nixLibexecDir | tr -d \")
+nixlocalstatedir=$("$NIX_INSTANTIATE_PROGRAM" --eval '<nix/config.nix>' -A nixLocalstateDir | tr -d \")
+nixsysconfdir=$("$NIX_INSTANTIATE_PROGRAM" --eval '<nix/config.nix>' -A nixSysconfDir | tr -d \")
+nixstoredir=$("$NIX_INSTANTIATE_PROGRAM" --eval '<nix/config.nix>' -A nixStoreDir | tr -d \")
+AC_SUBST(nixbindir)
+AC_SUBST(nixlibexecdir)
+AC_SUBST(nixlocalstatedir)
+AC_SUBST(nixsysconfdir)
+AC_SUBST(nixstoredir)
+
+AC_SUBST(perlbindings, "yes")
+
+# Expand all variables in config.status.
+test "$prefix" = NONE && prefix=$ac_default_prefix
+test "$exec_prefix" = NONE && exec_prefix='${prefix}'
+for name in $ac_subst_vars; do
+    declare $name="$(eval echo "${!name}")"
+    declare $name="$(eval echo "${!name}")"
+    declare $name="$(eval echo "${!name}")"
+done
+
+rm -f Makefile.config
+ln -s ../mk mk
+
+AC_CONFIG_FILES([])
+AC_OUTPUT