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])
AC_PROG_RANLIB
AC_CONFIG_HEADER([nix/config.h])
+ dnl Decompressors, for use by the substituter.
+ AC_PATH_PROG([GZIP], [gzip])
+ AC_PATH_PROG([BZIP2], [bzip2])
+ AC_PATH_PROG([XZ], [xz])
+ AC_SUBST([GZIP])
+ AC_SUBST([BZIP2])
+ AC_SUBST([XZ])
+
dnl Use 64-bit file system calls so that we can support files > 2 GiB.
AC_SYS_LARGEFILE
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])
+
+ 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 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 vfork 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 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.
+ AC_MSG_CHECKING([for unit test root])
+ GUIX_TEST_ROOT="`pwd`/test-tmp"
+ AC_MSG_RESULT([$GUIX_TEST_ROOT])
+ AC_SUBST([GUIX_TEST_ROOT])
+
+ AC_CONFIG_FILES([nix/scripts/list-runtime-roots],
+ [chmod +x nix/scripts/list-runtime-roots])
+ AC_CONFIG_FILES([nix/scripts/substitute-binary],
+ [chmod +x nix/scripts/substitute-binary])
+ AC_CONFIG_FILES([nix/scripts/guix-authenticate],
+ [chmod +x nix/scripts/guix-authenticate])
+ AC_CONFIG_FILES([nix/scripts/offload],
+ [chmod +x nix/scripts/offload])
fi
AM_CONDITIONAL([BUILD_DAEMON], [test "x$guix_build_daemon" = "xyes"])
+AM_CONDITIONAL([BUILD_DAEMON_OFFLOAD], \
+ [test "x$guix_build_daemon" = "xyes" \
+ && test "x$guix_build_daemon_offload" = "xyes"])