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
+AM_PROG_AR
+AC_LANG([C++])
if test "x$guix_build_daemon" = "xyes"; then
+ GUIX_ASSERT_CXX11
+
AC_PROG_RANLIB
AC_CONFIG_HEADER([nix/config.h])
dnl Use 64-bit file system calls so that we can support files > 2 GiB.
AC_SYS_LARGEFILE
- dnl Look for libbz2, a required dependency.
- AC_CHECK_LIB([bz2], [BZ2_bzWriteOpen], [true],
- [AC_MSG_ERROR([Guix requires libbz2, which is part of bzip2. See http://www.bzip.org/.])])
- AC_CHECK_HEADERS([bzlib.h], [true],
- [AC_MSG_ERROR([Guix requires libbz2, which is part of bzip2. See http://www.bzip.org/.])])
+ dnl Look for zlib, a required dependency.
+ AC_CHECK_LIB([z], [gzdopen], [true],
+ [AC_MSG_ERROR([Guix requires zlib. See http://www.zlib.net/.])])
+ AC_CHECK_HEADERS([zlib.h], [true],
+ [AC_MSG_ERROR([Guix requires zlib. See http://www.zlib.net/.])])
+
+ dnl Look for libbz2, an optional dependency.
+ AC_CHECK_LIB([bz2], [BZ2_bzWriteOpen], [HAVE_LIBBZ2=yes], [HAVE_LIBBZ2=no])
+ if test "x$HAVE_LIBBZ2" = xyes; then
+ AC_CHECK_HEADERS([bzlib.h])
+ HAVE_LIBBZ2="$ac_cv_header_bzlib_h"
+ fi
dnl Look for SQLite, a required dependency.
PKG_CHECK_MODULES([SQLITE3], [sqlite3 >= 3.6.19])
case "$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$ac_cv_func_chroot" != "xyes"; then
+ AC_MSG_ERROR(['chroot' function missing, bailing out])
+ fi
+
+ dnl lutimes and lchown: used when canonicalizing store items.
+ dnl posix_fallocate: used when extracting archives.
+ dnl vfork: to speed up spawning of helper programs.
+ dnl `--> now disabled because of unpredictable behavior:
+ dnl see <http://lists.gnu.org/archive/html/guix-devel/2014-05/msg00036.html>
+ dnl and Nix commit f794465c (Nov. 2012).
+ dnl sched_setaffinity: to improve RPC locality.
+ dnl statvfs: to detect disk-full conditions.
+ dnl strsignal: for error reporting.
+ dnl statx: fine-grain 'stat' call, new in glibc 2.28.
+ AC_CHECK_FUNCS([lutimes lchown posix_fallocate sched_setaffinity \
+ statvfs nanosleep strsignal statx])
+
+ dnl Check whether the store optimiser can optimise symlinks.
+ AC_MSG_CHECKING([whether it is possible to create a link to a symlink])
+ ln -s bla tmp_link
+ if ln tmp_link tmp_link2 2> /dev/null; then
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(CAN_LINK_SYMLINK, 1, [Whether link() works on symlinks.])
+ else
+ AC_MSG_RESULT(no)
+ fi
+ rm -f tmp_link tmp_link2
+
+ dnl Check for <locale>.
+ AC_LANG_PUSH(C++)
+ AC_CHECK_HEADERS([locale])
+ AC_LANG_POP(C++)
+
+
+ dnl Check whether we have the `personality' syscall, which allows us
+ dnl to do i686-linux builds on x86_64-linux machines.
+ AC_CHECK_HEADERS([sys/personality.h])
+
+ dnl Determine the appropriate default list of substitute URLs (GnuTLS
+ dnl is required so we can default to 'https'.)
+ guix_substitute_urls="https://ci.guix.gnu.org"
+
+ AC_MSG_CHECKING([for default substitute URLs])
+ AC_MSG_RESULT([$guix_substitute_urls])
+
+ AC_DEFINE_UNQUOTED([GUIX_SUBSTITUTE_URLS], ["$guix_substitute_urls"],
+ [Default list of substitute URLs used by 'guix-daemon'.])
+
+ dnl Check for Guile-SSH, which is required by 'guix offload'.
+ GUIX_CHECK_GUILE_SSH
+
+ case "x$guix_cv_have_recent_guile_ssh" in
+ xyes)
+ guix_build_daemon_offload="yes"
+ AC_DEFINE([HAVE_DAEMON_OFFLOAD_HOOK], [1],
+ [Define if the daemon's 'offload' build hook is being built (requires Guile-SSH).])
+ ;;
+ *)
+ guix_build_daemon_offload="no"
+ ;;
+ esac
+
+ dnl Temporary directory used to store the daemon's data.
+ GUIX_TEST_ROOT_DIRECTORY
+ GUIX_TEST_ROOT="$ac_cv_guix_test_root"
+ AC_SUBST([GUIX_TEST_ROOT])
+
+ GUIX_CHECK_LOCALSTATEDIR
fi
+AM_CONDITIONAL([HAVE_LIBBZ2], [test "x$HAVE_LIBBZ2" = "xyes"])
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"])
HCoop / jackhill / guix / guix.git / blobdiff