gnu: roffit: Adjust install phase.

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

diff --git a/config-daemon.ac b/config-daemon.ac
index 0717141..50ead35 100644 (file)
--- a/config-daemon.ac
+++ b/config-daemon.ac
@@ -5,28 +5,31 @@ 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 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
 
-  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])
@@ -38,13 +41,21 @@ 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])
 
@@ -65,11 +76,24 @@ 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])
+  AC_CHECK_HEADERS([sched.h sys/param.h sys/mount.h sys/syscall.h])
 
-  dnl Check for lutimes, optionally used for changing the mtime of
-  dnl symlinks.
-  AC_CHECK_FUNCS([lutimes])
+  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])
@@ -92,21 +116,40 @@ if test "x$guix_build_daemon" = "xyes"; then
   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 (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.
-  AC_MSG_CHECKING([for unit test root])
-  GUIX_TEST_ROOT="`pwd`/test-tmp"
-  AC_MSG_RESULT([$GUIX_TEST_ROOT])
+  GUIX_TEST_ROOT_DIRECTORY
+  GUIX_TEST_ROOT="$ac_cv_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])
+  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"])