gnu: libffcall: Correct license field.

[jackhill/guix/guix.git] / config-daemon.ac

diff --git a/config-daemon.ac b/config-daemon.ac
index eed1e23..28cae23 100644 (file)
--- a/config-daemon.ac
+++ b/config-daemon.ac
@@ -11,6 +11,14 @@ if test "x$guix_build_daemon" = "xyes"; then
   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
 
@@ -30,13 +38,21 @@ if test "x$guix_build_daemon" = "xyes"; then
   case "$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])
 
@@ -57,11 +73,19 @@ if test "x$guix_build_daemon" = "xyes"; then
 
   dnl Chroot support.
   AC_CHECK_FUNCS([chroot unshare])
-  AC_CHECK_HEADERS([sched.h sys/param.h sys/mount.h])
-
-  dnl Check for lutimes, optionally used for changing the mtime of
-  dnl symlinks.
-  AC_CHECK_FUNCS([lutimes])
+  AC_CHECK_HEADERS([sched.h sys/param.h sys/mount.h tr1/unordered_set])
+
+  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])
@@ -87,15 +111,34 @@ if test "x$guix_build_daemon" = "xyes"; then
   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
-                   nix/scripts/substitute-binary],
-    [chmod +x nix/scripts/list-runtime-roots nix/scripts/substitute-binary])
+  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"])