* Remove support for old (before Nix 0.12pre12020) databases.

11 files changed, 25 insertions, 702 deletions

diff --git a/src/libexpr/Makefile.am b/src/libexpr/Makefile.am
index 09be6f327..e16600fbf 100644
--- a/src/libexpr/Makefile.am
+++ b/src/libexpr/Makefile.am
@@ -19,7 +19,7 @@ BUILT_SOURCES = nixexpr-ast.cc nixexpr-ast.hh \
 EXTRA_DIST = lexer.l parser.y nixexpr-ast.def nixexpr-ast.cc
 
 AM_CXXFLAGS = \
- -I$(srcdir)/.. ${bdb_include} ${aterm_include} \
+ -I$(srcdir)/.. ${aterm_include} \
  -I$(srcdir)/../libutil -I$(srcdir)/../libstore
 AM_CFLAGS = \
  ${aterm_include}
diff --git a/src/libstore/Makefile.am b/src/libstore/Makefile.am
index 185bb298d..863871519 100644
--- a/src/libstore/Makefile.am
+++ b/src/libstore/Makefile.am
@@ -2,12 +2,12 @@ pkglib_LTLIBRARIES = libstore.la
 
 libstore_la_SOURCES = \
   store-api.cc local-store.cc remote-store.cc derivations.cc build.cc misc.cc \
-  globals.cc db.cc references.cc pathlocks.cc gc.cc upgrade-schema.cc \
+  globals.cc references.cc pathlocks.cc gc.cc \
   optimise-store.cc
 
 pkginclude_HEADERS = \
   store-api.hh local-store.hh remote-store.hh derivations.hh misc.hh \
-  globals.hh db.hh references.hh pathlocks.hh \
+  globals.hh references.hh pathlocks.hh \
   worker-protocol.hh
 
 libstore_la_LIBADD = ../libutil/libutil.la ../boost/format/libformat.la @ADDITIONAL_NETWORK_LIBS@
@@ -17,7 +17,7 @@ BUILT_SOURCES = derivations-ast.cc derivations-ast.hh
 EXTRA_DIST = derivations-ast.def derivations-ast.cc
 
 AM_CXXFLAGS = -Wall \
- -I$(srcdir)/.. ${bdb_include} ${aterm_include} -I$(srcdir)/../libutil
+ -I$(srcdir)/.. ${aterm_include} -I$(srcdir)/../libutil
 
 derivations-ast.cc derivations-ast.hh: ../aterm-helper.pl derivations-ast.def
 	$(perl) $(srcdir)/../aterm-helper.pl derivations-ast.hh derivations-ast.cc < $(srcdir)/derivations-ast.def
diff --git a/src/libstore/db.cc b/src/libstore/db.cc
deleted file mode 100644
index 26e82d695..000000000
--- a/src/libstore/db.cc
+++ /dev/null
@@ -1,474 +0,0 @@
-#include "config.h"
-
-#ifdef OLD_DB_COMPAT
-
-#include "db.hh"
-#include "util.hh"
-#include "pathlocks.hh"
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <errno.h>
-
-#include <memory>
-
-#include <db_cxx.h>
-
-
-namespace nix {
-
-
-/* Wrapper class to ensure proper destruction. */
-class DestroyDbc 
-{
-    Dbc * dbc;
-public:
-    DestroyDbc(Dbc * _dbc) : dbc(_dbc) { }
-    ~DestroyDbc() { dbc->close(); /* close() frees dbc */ }
-};
-
-
-class DestroyDbEnv
-{
-    DbEnv * dbenv;
-public:
-    DestroyDbEnv(DbEnv * _dbenv) : dbenv(_dbenv) { }
-    ~DestroyDbEnv() {
-        if (dbenv) {
-            if (dbenv->get_DB_ENV()) dbenv->close(0);
-            delete dbenv;
-        }
-    }
-    void release() { dbenv = 0; };
-};
-
-
-static void rethrow(DbException & e)
-{
-    throw Error(e.what());
-}
-
-
-Transaction::Transaction()
-    : txn(0)
-{
-}
-
-
-Transaction::Transaction(Database & db)
-    : txn(0)
-{
-    begin(db);
-}
-
-
-Transaction::~Transaction()
-{
-    if (txn) abort();
-}
-
-
-void Transaction::begin(Database & db)
-{
-    assert(txn == 0);
-    db.requireEnv();
-    try {
-        db.env->txn_begin(0, &txn, 0);
-    } catch (DbException e) { rethrow(e); }
-}
-
-
-void Transaction::commit()
-{
-    if (!txn) throw Error("commit called on null transaction");
-    debug(format("committing transaction %1%") % (void *) txn);
-    DbTxn * txn2 = txn;
-    txn = 0;
-    try {
-        txn2->commit(0);
-    } catch (DbException e) { rethrow(e); }
-}
-
-
-void Transaction::abort()
-{
-    if (!txn) throw Error("abort called on null transaction");
-    debug(format("aborting transaction %1%") % (void *) txn);
-    DbTxn * txn2 = txn;
-    txn = 0;
-    try {
-        txn2->abort();
-    } catch (DbException e) { rethrow(e); }
-}
-
-
-void Transaction::moveTo(Transaction & t)
-{
-    if (t.txn) throw Error("target txn already exists");
-    t.txn = txn;
-    txn = 0;
-}
-
-
-void Database::requireEnv()
-{
-    checkInterrupt();
-    if (!env) throw Error("database environment is not open "
-        "(maybe you don't have sufficient permission?)");
-}
-
-
-Db * Database::getDb(TableId table)
-{
-    if (table == 0)
-        throw Error("database table is not open "
-            "(maybe you don't have sufficient permission?)");
-    std::map<TableId, Db *>::iterator i = tables.find(table);
-    if (i == tables.end())
-        throw Error("unknown table id");
-    return i->second;
-}
-
-
-Database::Database()
-    : env(0)
-    , nextId(1)
-{
-}
-
-
-Database::~Database()
-{
-    close();
-}
-
-
-void openEnv(DbEnv * & env, const string & path, u_int32_t flags)
-{
-    try {
-        createDirs(path);
-    } catch (SysError & e) {
-        if (e.errNo == EPERM || e.errNo == EACCES)
-            throw DbNoPermission(format("cannot create the Nix database in `%1%'") % path);
-        else
-            throw;
-    }
-        
-    try {
-        env->open(path.c_str(),
-            DB_INIT_LOCK | DB_INIT_LOG | DB_INIT_MPOOL | DB_INIT_TXN |
-            DB_CREATE | flags,
-            0666);
-    } catch (DbException & e) {
-        printMsg(lvlError, format("environment open failed: %1%") % e.what());
-        throw;
-    }
-}
-
-
-static int my_fsync(int fd)
-{
-    return 0;
-}
-
-
-static void errorPrinter(const DbEnv * env, const char * errpfx, const char * msg)
-{
-    printMsg(lvlError, format("Berkeley DB error: %1%") % msg);
-}
-
-
-static void messagePrinter(const DbEnv * env, const char * msg)
-{
-    printMsg(lvlError, format("Berkeley DB message: %1%") % msg);
-}
-
-
-void Database::open2(const string & path, bool removeOldEnv)
-{
-    if (env) throw Error(format("environment already open"));
-
-    debug(format("opening database environment"));
-
-
-    /* Create the database environment object. */
-    DbEnv * env = new DbEnv(0);
-    DestroyDbEnv deleteEnv(env);
-
-    env->set_errcall(errorPrinter);
-    env->set_msgcall(messagePrinter);
-    if (getEnv("NIX_DEBUG_DB_REGISTER") == "1")
-        env->set_verbose(DB_VERB_REGISTER, 1);
-    env->set_verbose(DB_VERB_RECOVERY, 1);
-    
-    /* Smaller log files. */
-    env->set_lg_bsize(32 * 1024); /* default */
-    env->set_lg_max(256 * 1024); /* must be > 4 * lg_bsize */
-    
-    /* Write the log, but don't sync.  This protects transactions
-       against application crashes, but if the system crashes, some
-       transactions may be undone.  An acceptable risk, I think. */
-    env->set_flags(DB_TXN_WRITE_NOSYNC | DB_LOG_AUTOREMOVE, 1);
-    
-    /* Increase the locking limits.  If you ever get `Dbc::get: Cannot
-       allocate memory' or similar, especially while running
-       `nix-store --verify', just increase the following number, then
-       run db_recover on the database to remove the existing DB
-       environment (since changes only take effect on new
-       environments). */
-    env->set_lk_max_locks(10000);
-    env->set_lk_max_lockers(10000);
-    env->set_lk_max_objects(10000);
-    env->set_lk_detect(DB_LOCK_DEFAULT);
-    
-    /* Dangerous, probably, but from the docs it *seems* that BDB
-       shouldn't sync when DB_TXN_WRITE_NOSYNC is used, but it still
-       fsync()s sometimes. */
-    db_env_set_func_fsync(my_fsync);
-
-    
-    if (removeOldEnv) {
-        printMsg(lvlError, "removing old Berkeley DB database environment...");
-        env->remove(path.c_str(), DB_FORCE);
-        return;
-    }
-
-    openEnv(env, path, DB_REGISTER | DB_RECOVER);
-
-    deleteEnv.release();
-    this->env = env;
-}
-
-
-void Database::open(const string & path)
-{
-    try {
-
-        open2(path, false);
-        
-    } catch (DbException e) {
-        
-        if (e.get_errno() == DB_VERSION_MISMATCH) {
-            /* Remove the environment while we are holding the global
-               lock.  If things go wrong there, we bail out.
-               !!! argh, we abolished the global lock :-( */
-            open2(path, true);
-
-            /* Try again. */
-            open2(path, false);
-
-            /* Force a checkpoint, as per the BDB docs. */
-            env->txn_checkpoint(DB_FORCE, 0, 0);
-
-            printMsg(lvlError, "database succesfully upgraded to new version");
-        }
-
-#if 0        
-        else if (e.get_errno() == DB_RUNRECOVERY) {
-            /* If recovery is needed, do it. */
-            printMsg(lvlError, "running recovery...");
-            open2(path, false, true);
-        }
-#endif        
-        
-        else
-            rethrow(e);
-    }
-}
-
-
-void Database::close()
-{
-    if (!env) return;
-
-    /* Close the database environment. */
-    debug(format("closing database environment"));
-
-    try {
-
-        for (std::map<TableId, Db *>::iterator i = tables.begin();
-             i != tables.end(); )
-        {
-            std::map<TableId, Db *>::iterator j = i;
-            ++j;
-            closeTable(i->first);
-            i = j;
-        }
-
-        /* Do a checkpoint every 128 kilobytes, or every 5 minutes. */
-        env->txn_checkpoint(128, 5, 0);
-        
-        env->close(0);
-
-    } catch (DbException e) { rethrow(e); }
-
-    delete env;
-
-    env = 0;
-}
-
-
-TableId Database::openTable(const string & tableName, bool sorted)
-{
-    requireEnv();
-    TableId table = nextId++;
-
-    try {
-
-        Db * db = new Db(env, 0);
-
-        try {
-            db->open(0, tableName.c_str(), 0, 
-                sorted ? DB_BTREE : DB_HASH,
-                DB_CREATE | DB_AUTO_COMMIT, 0666);
-        } catch (...) {
-            delete db;
-            throw;
-        }
-
-        tables[table] = db;
-
-    } catch (DbException e) { rethrow(e); }
-
-    return table;
-}
-
-
-void Database::closeTable(TableId table)
-{
-    try {
-        Db * db = getDb(table);
-        db->close(DB_NOSYNC);
-        delete db;
-        tables.erase(table);
-    } catch (DbException e) { rethrow(e); }
-}
-
-
-void Database::deleteTable(const string & table)
-{
-    try {
-        env->dbremove(0, table.c_str(), 0, DB_AUTO_COMMIT);
-    } catch (DbException e) { rethrow(e); }
-}
-
-
-bool Database::queryString(const Transaction & txn, TableId table, 
-    const string & key, string & data)
-{
-    checkInterrupt();
-
-    try {
-        Db * db = getDb(table);
-
-        Dbt kt((void *) key.c_str(), key.length());
-        Dbt dt;
-
-        int err = db->get(txn.txn, &kt, &dt, 0);
-        if (err) return false;
-
-        if (!dt.get_data())
-            data = "";
-        else
-            data = string((char *) dt.get_data(), dt.get_size());
-    
-    } catch (DbException e) { rethrow(e); }
-
-    return true;
-}
-
-
-bool Database::queryStrings(const Transaction & txn, TableId table, 
-    const string & key, Strings & data)
-{
-    string d;
-    if (!queryString(txn, table, key, d))
-        return false;
-    data = unpackStrings(d);
-    return true;
-}
-
-
-void Database::setString(const Transaction & txn, TableId table,
-    const string & key, const string & data)
-{
-    checkInterrupt();
-    try {
-        Db * db = getDb(table);
-        Dbt kt((void *) key.c_str(), key.length());
-        Dbt dt((void *) data.c_str(), data.length());
-        db->put(txn.txn, &kt, &dt, 0);
-    } catch (DbException e) { rethrow(e); }
-}
-
-
-void Database::setStrings(const Transaction & txn, TableId table,
-    const string & key, const Strings & data, bool deleteEmpty)
-{
-    if (deleteEmpty && data.size() == 0)
-        delPair(txn, table, key);
-    else
-        setString(txn, table, key, packStrings(data));
-}
-
-
-void Database::delPair(const Transaction & txn, TableId table,
-    const string & key)
-{
-    checkInterrupt();
-    try {
-        Db * db = getDb(table);
-        Dbt kt((void *) key.c_str(), key.length());
-        db->del(txn.txn, &kt, 0);
-        /* Non-existence of a pair with the given key is not an
-           error. */
-    } catch (DbException e) { rethrow(e); }
-}
-
-
-void Database::enumTable(const Transaction & txn, TableId table,
-    Strings & keys, const string & keyPrefix)
-{
-    try {
-        Db * db = getDb(table);
-
-        Dbc * dbc;
-        db->cursor(txn.txn, &dbc, 0);
-        DestroyDbc destroyDbc(dbc);
-
-        Dbt kt, dt;
-        u_int32_t flags = DB_NEXT;
-
-        if (!keyPrefix.empty()) {
-            flags = DB_SET_RANGE;
-            kt = Dbt((void *) keyPrefix.c_str(), keyPrefix.size());
-        }
-
-        while (dbc->get(&kt, &dt, flags) != DB_NOTFOUND) {
-            checkInterrupt();
-            string data((char *) kt.get_data(), kt.get_size());
-            if (!keyPrefix.empty() &&
-                string(data, 0, keyPrefix.size()) != keyPrefix)
-                break;
-            keys.push_back(data);
-            flags = DB_NEXT;
-        }
-
-    } catch (DbException e) { rethrow(e); }
-}
-
- 
-void Database::clearTable(const Transaction & txn, TableId table)
-{
-    try {
-        Db * db = getDb(table);
-        u_int32_t count;
-        db->truncate(txn.txn, &count, 0);
-    } catch (DbException e) { rethrow(e); }
-}
-
-
-}
-
-#endif
diff --git a/src/libstore/db.hh b/src/libstore/db.hh
deleted file mode 100644
index 8672fbc86..000000000
--- a/src/libstore/db.hh
+++ /dev/null
@@ -1,107 +0,0 @@
-#ifndef __DB_H
-#define __DB_H
-
-#include "types.hh"
-
-#include <map>
-
-
-/* Defined externally. */
-class DbTxn;
-class DbEnv;
-class Db;
-
-
-namespace nix {
-
-
-class Database;
-
-
-class Transaction
-{
-    friend class Database;
-
-private:
-    DbTxn * txn;
-    
-public:
-    Transaction();
-    Transaction(Database & _db);
-    ~Transaction();
-
-    void begin(Database & db);
-    void abort();
-    void commit();
-
-    void moveTo(Transaction & t);
-};
-
-
-#define noTxn Transaction()
-
-
-typedef unsigned int TableId; /* table handles */
-
-
-class Database
-{
-    friend class Transaction;
-
-private:
-    DbEnv * env;
-
-    TableId nextId;
-    std::map<TableId, Db *> tables;
-
-    void requireEnv();
-
-    Db * getDb(TableId table);
-
-    void open2(const string & path, bool removeOldEnv);
-    
-public:
-    Database();
-    ~Database();
-    
-    void open(const string & path);
-    void close();
-
-    TableId openTable(const string & table, bool sorted = false);
-    void closeTable(TableId table);
-    void deleteTable(const string & table);
-
-    bool queryString(const Transaction & txn, TableId table, 
-        const string & key, string & data);
-
-    bool queryStrings(const Transaction & txn, TableId table, 
-        const string & key, Strings & data);
-
-    void setString(const Transaction & txn, TableId table,
-        const string & key, const string & data);
-
-    void setStrings(const Transaction & txn, TableId table,
-        const string & key, const Strings & data,
-        bool deleteEmpty = true);
-
-    void delPair(const Transaction & txn, TableId table,
-        const string & key);
-
-    void enumTable(const Transaction & txn, TableId table,
-        Strings & keys, const string & keyPrefix = "");
-
-    void clearTable(const Transaction & txn, TableId table);
-};
-
-
-class DbNoPermission : public Error
-{
-public:
-    DbNoPermission(const format & f) : Error(f) { };
-};
-
- 
-}
-
-
-#endif /* !__DB_H */
diff --git a/src/libstore/local-store.cc b/src/libstore/local-store.cc
index f1a314fa1..135446fe1 100644
--- a/src/libstore/local-store.cc
+++ b/src/libstore/local-store.cc
@@ -1133,4 +1133,16 @@ void LocalStore::verifyStore(bool checkContents)
 }
 
 
+/* Upgrade from schema 4 (Nix 0.11) to schema 5 (Nix >= 0.12).  The
+   old schema uses Berkeley DB, the new one stores store path
+   meta-information in files. */
+void LocalStore::upgradeStore12()
+{
+    throw Error(
+        "Your Nix store has a database in Berkeley DB format,\n"
+        "which is no longer supported. To convert to the new format,\n"
+        "please upgrade Nix to version 0.12 first.");
+}
+
+
 }
diff --git a/src/libstore/upgrade-schema.cc b/src/libstore/upgrade-schema.cc
deleted file mode 100644
index c2fb89155..000000000
--- a/src/libstore/upgrade-schema.cc
+++ /dev/null
@@ -1,108 +0,0 @@
-#include "db.hh"
-#include "hash.hh"
-#include "util.hh"
-#include "local-store.hh"
-#include "globals.hh"
-#include "pathlocks.hh"
-#include "config.h"
-
-#include <iostream>
-
-
-namespace nix {
-
-
-Hash parseHashField(const Path & path, const string & s);
-
-
-/* Upgrade from schema 4 (Nix 0.11) to schema 5 (Nix >= 0.12).  The
-   old schema uses Berkeley DB, the new one stores store path
-   meta-information in files. */
-void LocalStore::upgradeStore12()
-{
-#if OLD_DB_COMPAT
-    
-#ifdef __CYGWIN__
-    /* Cygwin can't upgrade a read lock to a write lock... */
-    lockFile(globalLock, ltNone, true);
-#endif
-
-    if (!lockFile(globalLock, ltWrite, false)) {
-        printMsg(lvlError, "waiting for exclusive access to the Nix store...");
-        lockFile(globalLock, ltWrite, true);
-    }
-
-    printMsg(lvlError, "upgrading Nix store to new schema (this may take a while)...");
-
-    if (getSchema() >= nixSchemaVersion) return; /* somebody else beat us to it */
-
-    /* Open the old Nix database and tables. */
-    Database nixDB;
-    nixDB.open(nixDBPath);
-    
-    /* dbValidPaths :: Path -> ()
-
-       The existence of a key $p$ indicates that path $p$ is valid
-       (that is, produced by a succesful build). */
-    TableId dbValidPaths = nixDB.openTable("validpaths");
-
-    /* dbReferences :: Path -> [Path]
-
-       This table lists the outgoing file system references for each
-       output path that has been built by a Nix derivation.  These are
-       found by scanning the path for the hash components of input
-       paths. */
-    TableId dbReferences = nixDB.openTable("references");
-
-    /* dbReferrers :: Path -> Path
-
-       This table is just the reverse mapping of dbReferences.  This
-       table can have duplicate keys, each corresponding value
-       denoting a single referrer. */
-    // Not needed for conversion: it's just the inverse of
-    // references.
-    // TableId dbReferrers = nixDB.openTable("referrers");
-
-    /* dbDerivers :: Path -> [Path]
-
-       This table lists the derivation used to build a path.  There
-       can only be multiple such paths for fixed-output derivations
-       (i.e., derivations specifying an expected hash). */
-    TableId dbDerivers = nixDB.openTable("derivers");
-
-    Paths paths;
-    nixDB.enumTable(noTxn, dbValidPaths, paths);
-    
-    foreach (Paths::iterator, i, paths) {
-        ValidPathInfo info;
-        info.path = *i;
-        
-        Paths references;
-        nixDB.queryStrings(noTxn, dbReferences, *i, references);
-        info.references.insert(references.begin(), references.end());
-        
-        string s;
-        nixDB.queryString(noTxn, dbValidPaths, *i, s);
-        info.hash = parseHashField(*i, s);
-        
-        nixDB.queryString(noTxn, dbDerivers, *i, info.deriver);
-        
-        registerValidPath(info, true);
-        std::cerr << ".";
-    }
-
-    std::cerr << std::endl;
-
-    writeFile(schemaPath, (format("%1%") % nixSchemaVersion).str());
-
-    lockFile(globalLock, ltRead, true);
-
-#else
-    throw Error(
-        "Your Nix store has a database in Berkeley DB format. To convert\n"
-        "to the new format, please compile Nix with Berkeley DB support.");
-#endif
-}
-
-
-}
diff --git a/src/nix-env/Makefile.am b/src/nix-env/Makefile.am
index dfc10cd5d..900524f76 100644
--- a/src/nix-env/Makefile.am
+++ b/src/nix-env/Makefile.am
@@ -3,7 +3,7 @@ bin_PROGRAMS = nix-env
 nix_env_SOURCES = nix-env.cc profiles.cc profiles.hh help.txt
 nix_env_LDADD = ../libmain/libmain.la ../libexpr/libexpr.la \
  ../libstore/libstore.la ../libutil/libutil.la \
- ../boost/format/libformat.la ${bdb_lib} ${aterm_lib} @ADDITIONAL_NETWORK_LIBS@
+ ../boost/format/libformat.la ${aterm_lib} @ADDITIONAL_NETWORK_LIBS@
 
 nix-env.o: help.txt.hh
 
@@ -11,6 +11,6 @@ nix-env.o: help.txt.hh
 	../bin2c/bin2c helpText < $< > $@ || (rm $@ && exit 1)
 
 AM_CXXFLAGS = \
- -I$(srcdir)/.. ${bdb_include} ${aterm_include} \
+ -I$(srcdir)/.. ${aterm_include} \
  -I$(srcdir)/../libutil -I$(srcdir)/../libstore \
  -I$(srcdir)/../libexpr -I$(srcdir)/../libmain -I../libexpr
diff --git a/src/nix-hash/Makefile.am b/src/nix-hash/Makefile.am
index d1d55ad29..350aa8ebd 100644
--- a/src/nix-hash/Makefile.am
+++ b/src/nix-hash/Makefile.am
@@ -2,7 +2,7 @@ bin_PROGRAMS = nix-hash
 
 nix_hash_SOURCES = nix-hash.cc help.txt
 nix_hash_LDADD = ../libmain/libmain.la ../libstore/libstore.la ../libutil/libutil.la \
- ../boost/format/libformat.la ${bdb_lib} ${aterm_lib} @ADDITIONAL_NETWORK_LIBS@
+ ../boost/format/libformat.la ${aterm_lib} @ADDITIONAL_NETWORK_LIBS@
 
 nix-hash.o: help.txt.hh
 
diff --git a/src/nix-instantiate/Makefile.am b/src/nix-instantiate/Makefile.am
index e0f1adbb9..3f6671719 100644
--- a/src/nix-instantiate/Makefile.am
+++ b/src/nix-instantiate/Makefile.am
@@ -3,7 +3,7 @@ bin_PROGRAMS = nix-instantiate
 nix_instantiate_SOURCES = nix-instantiate.cc help.txt
 nix_instantiate_LDADD = ../libmain/libmain.la ../libexpr/libexpr.la \
  ../libstore/libstore.la ../libutil/libutil.la \
- ../boost/format/libformat.la ${bdb_lib} ${aterm_lib} @ADDITIONAL_NETWORK_LIBS@
+ ../boost/format/libformat.la ${aterm_lib} @ADDITIONAL_NETWORK_LIBS@
 
 nix-instantiate.o: help.txt.hh
 
@@ -11,6 +11,6 @@ nix-instantiate.o: help.txt.hh
 	../bin2c/bin2c helpText < $< > $@ || (rm $@ && exit 1)
 
 AM_CXXFLAGS = \
- ${bdb_include} ${aterm_include} \
+ ${aterm_include} \
  -I$(srcdir)/.. -I$(srcdir)/../libutil -I$(srcdir)/../libstore \
  -I$(srcdir)/../libexpr -I$(srcdir)/../libmain -I../libexpr
diff --git a/src/nix-store/Makefile.am b/src/nix-store/Makefile.am
index 2b43b19b0..ca0fec570 100644
--- a/src/nix-store/Makefile.am
+++ b/src/nix-store/Makefile.am
@@ -2,7 +2,7 @@ bin_PROGRAMS = nix-store
 
 nix_store_SOURCES = nix-store.cc dotgraph.cc dotgraph.hh help.txt
 nix_store_LDADD = ../libmain/libmain.la ../libstore/libstore.la ../libutil/libutil.la \
- ../boost/format/libformat.la ${bdb_lib} ${aterm_lib} @ADDITIONAL_NETWORK_LIBS@
+ ../boost/format/libformat.la ${aterm_lib} @ADDITIONAL_NETWORK_LIBS@
 
 nix-store.o: help.txt.hh
 
@@ -10,5 +10,5 @@ nix-store.o: help.txt.hh
 	../bin2c/bin2c helpText < $< > $@ || (rm $@ && exit 1)
 
 AM_CXXFLAGS = \
- -I$(srcdir)/.. ${bdb_include} $(aterm_include) -I$(srcdir)/../libutil \
+ -I$(srcdir)/.. $(aterm_include) -I$(srcdir)/../libutil \
  -I$(srcdir)/../libstore -I$(srcdir)/../libmain
diff --git a/src/nix-worker/Makefile.am b/src/nix-worker/Makefile.am
index 456fe28af..d1163ce37 100644
--- a/src/nix-worker/Makefile.am
+++ b/src/nix-worker/Makefile.am
@@ -2,7 +2,7 @@ bin_PROGRAMS = nix-worker
 
 nix_worker_SOURCES = nix-worker.cc help.txt
 nix_worker_LDADD = ../libmain/libmain.la ../libstore/libstore.la ../libutil/libutil.la \
- ../boost/format/libformat.la ${bdb_lib} ${aterm_lib} @ADDITIONAL_NETWORK_LIBS@
+ ../boost/format/libformat.la ${aterm_lib} @ADDITIONAL_NETWORK_LIBS@
 
 nix-worker.o: help.txt.hh
 
@@ -10,5 +10,5 @@ nix-worker.o: help.txt.hh
 	../bin2c/bin2c helpText < $< > $@ || (rm $@ && exit 1)
 
 AM_CXXFLAGS = \
- -I$(srcdir)/.. ${bdb_include} $(aterm_include) -I$(srcdir)/../libutil \
+ -I$(srcdir)/.. $(aterm_include) -I$(srcdir)/../libutil \
  -I$(srcdir)/../libstore -I$(srcdir)/../libmain