build: Include a copy of Nix's libstore and daemon; build it.

* configure.ac: Call `AC_USE_SYSTEM_EXTENSIONS', and
  `GUIX_SYSTEM_TYPE'.  Add `--with-store-dir' option, and substitute
  `storedir'.  Include `config-daemon.ac'.
* config-daemon.ac: New file.
* Makefile.am [BUILD_DAEMON]: Include `daemon.am'.
* daemon.am: New file.
* m4/guix.m4 (GUIX_SYSTEM_TYPE): New macro.

* nix/libutil/gcrypt-hash.cc, nix/libutil/gcrypt-hash.hh,
  nix/libutil/md5.h, nix/libutil/sha1.h, nix/libutil/sha256.h,
  nix/nix-daemon/guix-daemon.cc, nix/nix-daemon/shared.hh: New files.

1 files changed, 152 insertions, 0 deletions

diff --git a/daemon.am b/daemon.am
new file mode 100644
index 00000000000..e150e54d6bf
--- /dev/null
+++ b/daemon.am
@@ -0,0 +1,152 @@
+# Guix --- Nix package management from Guile.         -*- coding: utf-8 -*-
+# Copyright (C) 2012 Ludovic Courtès <ludo@gnu.org>
+#
+# This file is part of Guix.
+#
+# Guix is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or (at
+# your option) any later version.
+#
+# Guix is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Guix.  If not, see <http://www.gnu.org/licenses/>.
+
+#
+# Integration of the `guix-daemon' code taken from upstream Nix.
+#
+
+BUILT_SOURCES = nix/libstore/schema.sql.hh
+CLEANFILES += $(BUILT_SOURCES)
+
+noinst_LIBRARIES = libformat.a libutil.a libstore.a
+
+libformat_a_SOURCES =                           \
+  nix/boost/format/free_funcs.cc                \
+  nix/boost/format/parsing.cc                   \
+  nix/boost/format/format_implementation.cc
+
+libformat_headers =                             \
+  nix/boost/weak_ptr.hpp                        \
+  nix/boost/throw_exception.hpp                 \
+  nix/boost/checked_delete.hpp                  \
+  nix/boost/shared_ptr.hpp                      \
+  nix/boost/format.hpp                          \
+  nix/boost/assert.hpp                          \
+  nix/boost/format/macros_default.hpp           \
+  nix/boost/format/format_fwd.hpp               \
+  nix/boost/format/format_class.hpp             \
+  nix/boost/format/exceptions.hpp               \
+  nix/boost/format/group.hpp                    \
+  nix/boost/format/feed_args.hpp                \
+  nix/boost/format/internals_fwd.hpp            \
+  nix/boost/format/internals.hpp                \
+  nix/boost/detail/workaround.hpp               \
+  nix/boost/detail/shared_count.hpp             \
+  nix/boost/enable_shared_from_this.hpp
+
+libformat_a_CPPFLAGS =                          \
+  -I$(top_srcdir)/nix
+
+libutil_a_SOURCES =                             \
+  nix/libutil/archive.cc                        \
+  nix/libutil/serialise.cc                      \
+  nix/libutil/immutable.cc                      \
+  nix/libutil/util.cc                           \
+  nix/libutil/xml-writer.cc                     \
+  nix/libutil/hash.cc                           \
+  nix/libutil/gcrypt-hash.cc
+
+libutil_headers =                               \
+  nix/libutil/immutable.hh                      \
+  nix/libutil/hash.hh                           \
+  nix/libutil/serialise.hh                      \
+  nix/libutil/xml-writer.hh                     \
+  nix/libutil/util.hh                           \
+  nix/libutil/archive.hh                        \
+  nix/libutil/types.hh                          \
+  nix/libutil/gcrypt-hash.hh                    \
+  nix/libutil/md5.h                             \
+  nix/libutil/sha1.h                            \
+  nix/libutil/sha256.h
+
+libutil_a_CPPFLAGS =                            \
+  -I$(top_builddir)/nix                         \
+  -I$(top_srcdir)/nix/libutil                   \
+  $(libformat_a_CPPFLAGS)
+
+libstore_a_SOURCES =                            \
+  nix/libstore/gc.cc                            \
+  nix/libstore/globals.cc                       \
+  nix/libstore/misc.cc                          \
+  nix/libstore/references.cc                    \
+  nix/libstore/store-api.cc                     \
+  nix/libstore/optimise-store.cc                \
+  nix/libstore/local-store.cc                   \
+  nix/libstore/remote-store.cc                  \
+  nix/libstore/build.cc                         \
+  nix/libstore/pathlocks.cc                     \
+  nix/libstore/derivations.cc
+
+libstore_headers =                              \
+  nix/libstore/references.hh                    \
+  nix/libstore/pathlocks.hh                     \
+  nix/libstore/globals.hh                       \
+  nix/libstore/schema.sql.hh                    \
+  nix/libstore/worker-protocol.hh               \
+  nix/libstore/remote-store.hh                  \
+  nix/libstore/derivations.hh                   \
+  nix/libstore/misc.hh                          \
+  nix/libstore/local-store.hh                   \
+  nix/libstore/store-api.hh
+
+libstore_a_CPPFLAGS =                           \
+  $(libutil_a_CPPFLAGS)                         \
+  -I$(top_srcdir)/nix/libstore                  \
+  -DNIX_STORE_DIR=\"$(storedir)\"               \
+  -DNIX_DATA_DIR=\"$(datadir)\"                 \
+  -DNIX_STATE_DIR=\"$(localstatedir)/nix\"      \
+  -DNIX_LOG_DIR=\"$(localstatedir)/log/nix\"    \
+  -DNIX_CONF_DIR=\"$(sysconfdir)/nix\"          \
+  -DNIX_LIBEXEC_DIR=\"$(libexecdir)\"           \
+  -DNIX_BIN_DIR=\"$(bindir)\"                   \
+  -DOPENSSL_PATH="\"FIXME--no OpenSSL support\""
+
+libstore_a_CFLAGS =                             \
+  $(SQLITE3_CFLAGS) $(LIBGCRYPT_CFLAGS)
+
+bin_PROGRAMS = guix-daemon
+
+guix_daemon_SOURCES =                           \
+  nix/nix-daemon/nix-daemon.cc                  \
+  nix/nix-daemon/guix-daemon.cc
+
+guix_daemon_CPPFLAGS =                          \
+  $(libutil_a_CPPFLAGS)                         \
+  -I$(top_srcdir)/nix/libstore
+
+guix_daemon_LDADD =                             \
+  libstore.a libutil.a libformat.a -lbz2        \
+  $(SQLITE3_LIBS) $(LIBGCRYPT_LIBS)
+
+
+noinst_HEADERS =                                                \
+  $(libformat_headers) $(libutil_headers) $(libstore_headers)
+
+nix/libstore/schema.sql.hh: nix/libstore/schema.sql
+        $(GUILE) --no-auto-compile -c                           \
+          "(use-modules (rnrs io ports))                        \
+           (call-with-output-file \"$@\"                        \
+             (lambda (out)                                      \
+               (call-with-input-file \"$^\"                     \
+                 (lambda (in)                                   \
+                   (write (get-string-all in) out)))))"
+
+EXTRA_DIST +=                                   \
+  nix/libstore/schema.sql                       \
+  nix/AUTHORS                                   \
+  nix/COPYING