daemon: Update to Nix 1.2-1-ge087bfe.
doc: Add new dependencies in `README'.
* README (Hacking): Rename to...
(Requirements): ... this. Add the daemon's dependencies.
daemon: Add more options.
* nix/nix-daemon/guix-daemon.cc (GUIX_OPT_BUILD_USERS_GROUP,
GUIX_OPT_CACHE_FAILURES, GUIX_OPT_LOSE_LOGS,
GUIX_OPT_DISABLE_STORE_OPTIMIZATION, GUIX_OPT_IMPERSONATE_LINUX_26):
New macros.
(options)["build-users-group", "cache-failures", "lose-logs",
"disable-store-optimization", "impersonate-linux-2.6"]: New options.
(parse_opt): Handle them.
build: Update skip count in `tests/derivations.scm'.
* tests/derivations.scm: When %STORE if #f, skip 11 tests.
build: Run `distcheck' with `--enable-daemon'.
* Makefile.am (AM_DISTCHECK_CONFIGURE_FLAGS): Add `--enable-daemon'.
build: Add missing daemon header to the distribution.
* daemon.am (guix_daemon_headers): New variable.
(noinst_HEADERS): Add it.
build: Capture configure-time settings in (guix config).
* configure.ac: Compute and substitute `guix_localstatedir'.
* m4/guix.m4: Substitute `guix_system'.
* guix/config.scm.in (%store-directory, %store-directory, %system): New
variables.
* guix/store.scm (%nix-state-dir): Remove.
(%default-socket-path): Use %STATE-DIRECTORY as the default.
(%store-prefix): Use %STORE-DIRECTORY as the default.
* guix/utils.scm (%current-system): Default to %SYSTEM.
build: Run all the tests against the just-built daemon.
* test-env.in: New file.
* configure.ac: Add it to `AC_CONFIG_FILES' and `commands-exec'.
* config-daemon.ac: Set and substitute `GUIX_TEST_ROOT'.
* Makefile.am (SCM_LOG_COMPILER, SH_LOG_COMPILER): Use it in lieu of
`pre-inst-env'.
* daemon.am (test_root): Remove
(AM_TESTS_ENVIRONMENT): Remove `TEST_ROOT'.
(clean-local): Use $(GUIX_TEST_ROOT); make files writable before
removing them.guix_test_root
* tests/guix-daemon.sh: Remove `NIX_' variable settings; don't launch
`guix-daemon'.
tests: Remove hard-coded /nix/store.
* tests/utils.scm ("store-path-package-name"): Use (%store-prefix)
instead of a hard-coded "/nix/store".
daemon: Add `list-runtime-roots' script.
* nix/scripts/list-runtime-roots.in: New file.
* config-daemon.ac: Add `AC_CONFIG_FILES' invocation for it.
* daemon.am (nodist_pkglibexec_SCRIPTS): New variable.
(AM_TESTS_ENVIRONMENT): Define `top_builddir'.
* tests/guix-daemon.sh: Export `NIX_ROOT_FINDER'.
* nix/sync-with-upstream: Substitute the path to the root finder in
libstore/gc.cc.
daemon: Disable use of chroots when support is lacking.
* nix/nix-daemon/guix-daemon.cc (options)[!HAVE_CHROOT]: Mention that
`--disable-chroot' has no effect.
(main)[!HAVE_CHROOT]: Set `useChroot' to false.
daemon: Add test.
* daemon.am (test_root, AM_TESTS_ENVIRONMENT): New variables.
(clean-local): New target.
* tests/guix-daemon.sh: New file.
build: daemon: Add missing feature tests.
* config-daemon.ac: Add feature tests needed for the daemon code. Taken
from Nix's `configure.ac'.
build: daemon: Remove extraneous quotes in CPP macro `SYSTEM'.
* config-daemon.ac: Remove extraneous quotes in definition of `SYSTEM'.
daemon: Fix typo in libgcrypt bindings.
* nix/libutil/md5.h (MD5_Final): Pass RESBUF as the first argument to
`guix_hash_final'.
* nix/libutil/sha1.h (SHA1_Final): Likewise.
* nix/libutil/sha256.h (SHA256_Final): Likewise.
Merge branch 'master' into nix-integration
guix-build: Don't connect to the daemon when run with `--version' or `--help'.
* guix-build.in (%store): Turn into a SRFI-39 parameter. Update users.
(guix-build): Set %STORE and call `open-connection' only after
`parse-options' has been called.
store: Honor $NIX_STORE_DIR and $NIX_STATE_DIR.
* guix/store.scm (%nix-state-dir): Honor $NIX_STATE_DIR.
(%store-prefix): Honor $NIX_STORE_DIR.
derivations: Fix erroneous call to `add-to-store' for local files as input.
* guix/derivations.scm (derivation)[inputs]: Fix typo in call to
`add-to-store'.
* tests/derivations.scm ("derivation with local file as input"): New test.
* tests/packages.scm ("trivial with local file as input"): New test.