dnl -*- Autoconf -*- fragment for the C++ daemon.
-AC_ARG_ENABLE([daemon],
- [AS_HELP_STRING([--enable-daemon], [build the Nix daemon (C++)])],
- [guix_build_daemon="$enableval"],
- [guix_build_daemon="no"])
-
AC_MSG_CHECKING([whether to build daemon])
AC_MSG_RESULT([$guix_build_daemon])
dnl C++ environment. This macro must be used unconditionnaly.
AC_PROG_CXX
+AC_LANG([C++])
if test "x$guix_build_daemon" = "xyes"; then
+ GUIX_ASSERT_CXX11
+
AC_PROG_RANLIB
AC_CONFIG_HEADER([nix/config.h])
PKG_CHECK_MODULES([SQLITE3], [sqlite3 >= 3.6.19])
AC_DEFINE([NIX_VERSION], ["0.0.0"], [Fake Nix version number.])
- AC_DEFINE_UNQUOTED([SYSTEM], ["\"$guix_system\""],
+ AC_DEFINE_UNQUOTED([SYSTEM], ["$guix_system"],
[Guix host system type--i.e., platform and OS kernel tuple.])
case "$LIBGCRYPT_PREFIX" in
no)
LIBGCRYPT_CFLAGS=""
- LIBGCRYPT_LIBS=""
;;
*)
LIBGCRYPT_CFLAGS="-I$LIBGCRYPT_PREFIX/include"
- LIBGCRYPT_LIBS="-L$LIBGCRYPT_PREFIX/lib -lgcrypt"
;;
esac
+
+ case "$LIBGCRYPT_LIBDIR" in
+ no)
+ LIBGCRYPT_LIBS="-lgcrypt"
+ ;;
+ *)
+ LIBGCRYPT_LIBS="-L$LIBGCRYPT_LIBDIR -lgcrypt"
+ ;;
+ esac
+
AC_SUBST([LIBGCRYPT_CFLAGS])
AC_SUBST([LIBGCRYPT_LIBS])
CFLAGS="$save_CFLAGS"
LDFLAGS="$save_LDFLAGS"
+
+ dnl Chroot support.
+ AC_CHECK_FUNCS([chroot unshare])
+ AC_CHECK_HEADERS([sched.h sys/param.h sys/mount.h sys/syscall.h])
+
+ if test "x$ac_cv_func_chroot" != "xyes"; then
+ AC_MSG_ERROR(['chroot' function missing, bailing out])
+ fi
+
+ dnl lutimes and lchown: used when canonicalizing store items.
+ dnl posix_fallocate: used when extracting archives.
+ dnl vfork: to speed up spawning of helper programs.
+ dnl `--> now disabled because of unpredictable behavior:
+ dnl see <http://lists.gnu.org/archive/html/guix-devel/2014-05/msg00036.html>
+ dnl and Nix commit f794465c (Nov. 2012).
+ dnl sched_setaffinity: to improve RPC locality.
+ dnl statvfs: to detect disk-full conditions.
+ dnl strsignal: for error reporting.
+ AC_CHECK_FUNCS([lutimes lchown posix_fallocate sched_setaffinity \
+ statvfs nanosleep strsignal])
+
+ dnl Check whether the store optimiser can optimise symlinks.
+ AC_MSG_CHECKING([whether it is possible to create a link to a symlink])
+ ln -s bla tmp_link
+ if ln tmp_link tmp_link2 2> /dev/null; then
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(CAN_LINK_SYMLINK, 1, [Whether link() works on symlinks.])
+ else
+ AC_MSG_RESULT(no)
+ fi
+ rm -f tmp_link tmp_link2
+
+ dnl Check for <locale>.
+ AC_LANG_PUSH(C++)
+ AC_CHECK_HEADERS([locale])
+ AC_LANG_POP(C++)
+
+
+ dnl Check whether we have the `personality' syscall, which allows us
+ dnl to do i686-linux builds on x86_64-linux machines.
+ AC_CHECK_HEADERS([sys/personality.h])
+
+ dnl Check for <linux/fs.h> (for immutable file support).
+ AC_CHECK_HEADERS([linux/fs.h])
+
+ dnl Determine the appropriate default list of substitute URLs.
+ GUILE_MODULE_AVAILABLE([have_gnutls], [(gnutls)])
+ if test "x$have_gnutls" = "xyes"; then
+ guix_substitute_urls="https://mirror.hydra.gnu.org"
+ else
+ AC_MSG_WARN([GnuTLS is missing, substitutes will be downloaded in the clear])
+ guix_substitute_urls="http://mirror.hydra.gnu.org"
+ fi
+ AC_MSG_CHECKING([for default substitute URLs])
+ AC_MSG_RESULT([$guix_substitute_urls])
+
+ AC_DEFINE_UNQUOTED([GUIX_SUBSTITUTE_URLS], ["$guix_substitute_urls"],
+ [Default list of substitute URLs used by 'guix-daemon'.])
+
+ dnl Check whether the 'offload' build hook can be built (uses
+ dnl 'restore-file-set', which requires unbuffered custom binary input
+ dnl ports from Guile >= 2.0.10.)
+ GUIX_CHECK_UNBUFFERED_CBIP
+ guix_build_daemon_offload="$ac_cv_guix_cbips_support_setvbuf"
+
+ if test "x$guix_build_daemon_offload" = "xyes"; then
+ AC_DEFINE([HAVE_DAEMON_OFFLOAD_HOOK], [1],
+ [Define if the daemon's 'offload' build hook is being built.])
+ fi
+
+ dnl Temporary directory used to store the daemon's data.
+ GUIX_TEST_ROOT_DIRECTORY
+ GUIX_TEST_ROOT="$ac_cv_guix_test_root"
+ AC_SUBST([GUIX_TEST_ROOT])
+
+ GUIX_CHECK_LOCALSTATEDIR
+
+ AC_CONFIG_FILES([nix/scripts/list-runtime-roots],
+ [chmod +x nix/scripts/list-runtime-roots])
+ AC_CONFIG_FILES([nix/scripts/substitute],
+ [chmod +x nix/scripts/substitute])
+ AC_CONFIG_FILES([nix/scripts/guix-authenticate],
+ [chmod +x nix/scripts/guix-authenticate])
+ AC_CONFIG_FILES([nix/scripts/offload],
+ [chmod +x nix/scripts/offload])
fi
AM_CONDITIONAL([BUILD_DAEMON], [test "x$guix_build_daemon" = "xyes"])
+AM_CONDITIONAL([BUILD_DAEMON_OFFLOAD], \
+ [test "x$guix_build_daemon" = "xyes" \
+ && test "x$guix_build_daemon_offload" = "xyes"])