configure: Allow to disable build of tools that require GTK.

[elogind.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 7d73ed27b2e1157fed220e6a66f6ed60b3543752..65353d52fa6da8e48b9302773c79e7cbaa773753 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -50,7 +50,7 @@ AC_SEARCH_LIBS([cap_init], [cap], [], [AC_MSG_ERROR([*** POSIX caps library not
 AC_CHECK_HEADERS([sys/capability.h], [], [AC_MSG_ERROR([*** POSIX caps headers not found])])
 
 # This makes sure pkg.m4 is available.
-m4_pattern_forbid([^_?PKG_[A-Z_]+$],[pkg.m4 missing, please install pkg-config])
+m4_pattern_forbid([^_?PKG_[A-Z_]+$],[*** pkg.m4 missing, please install pkg-config])
 PKG_CHECK_MODULES(UDEV, [ libudev ])
 AC_SUBST(UDEV_CFLAGS)
 AC_SUBST(UDEV_LIBS)
@@ -63,34 +63,42 @@ PKG_CHECK_MODULES(DBUSGLIB, [ dbus-glib-1 ])
 AC_SUBST(DBUSGLIB_CFLAGS)
 AC_SUBST(DBUSGLIB_LIBS)
 
-PKG_CHECK_MODULES(GTK, [ gtk+-2.0 ])
-AC_SUBST(GTK_CFLAGS)
-AC_SUBST(GTK_LIBS)
-
-PKG_CHECK_MODULES( CGROUP, [ libcgroup >= 0.35 ], [],
-    [AC_CHECK_HEADER( [libcgroup.h], [], [AC_MSG_ERROR([*** libcgroup.h not found])], )
-     save_CPPFLAGS="$CPPFLAGS"
-     save_LIBS="$LIBS"
-     CGROUP_LIBS=${CGROUP_LIBS:--lcgroup}
-     LIBS="$LIBS $CGROUP_LIBS"
-     CPPFLAGS="$CPPFLAGS $CGROUP_CFLAGS"
-     AC_MSG_CHECKING([for libcgroup >= 0.35])
-     AC_LINK_IFELSE(
-         [AC_LANG_PROGRAM([[#include <libcgroup.h>]], [[ CGFLAG_DELETE_RECURSIVE; cgroup_init(); ]])],
-         [AC_MSG_RESULT([yes])],
-         [AC_MSG_RESULT([no]); AC_MSG_ERROR([*** systemd needs libcgroup 0.35 or newer])],
-         [${CGROUP_LIBS}])
-     CPPFLAGS="$save_CPPFLAGS"
-     LIBS="$save_LIBS"
-    ])
-
+have_gtk=no
+AC_ARG_ENABLE(gtk, AS_HELP_STRING([--disable-gtk], [disable GTK tools]))
+if test "x$enable_gtk" != "xno"; then
+        PKG_CHECK_MODULES(GTK, [ gtk+-2.0 ],
+                [AC_DEFINE(HAVE_GTK, 1, [Define if GTK is available]) have_gtk=yes], have_gtk=no)
+        AC_SUBST(GTK_CFLAGS)
+        AC_SUBST(GTK_LIBS)
+        if test "x$have_gtk" = xno -a "x$enable_gtk" = xyes; then
+             AC_MSG_ERROR([*** gtk support requested but libraries not found])
+        fi
+fi
+AM_CONDITIONAL(HAVE_GTK, [test "$have_gtk" = "yes"])
+
+PKG_CHECK_MODULES( CGROUP, [ libcgroup >= 0.35 ], [], [
+        AC_CHECK_HEADER( [libcgroup.h], [], [AC_MSG_ERROR([*** libcgroup.h not found])], )
+        save_CPPFLAGS="$CPPFLAGS"
+        save_LIBS="$LIBS"
+        CGROUP_LIBS=${CGROUP_LIBS:--lcgroup}
+        LIBS="$LIBS $CGROUP_LIBS"
+        CPPFLAGS="$CPPFLAGS $CGROUP_CFLAGS"
+        AC_MSG_CHECKING([for libcgroup >= 0.35])
+        AC_LINK_IFELSE(
+                [AC_LANG_PROGRAM([[#include <libcgroup.h>]], [[ CGFLAG_DELETE_RECURSIVE; cgroup_init(); ]])],
+                [AC_MSG_RESULT([yes])],
+                [AC_MSG_RESULT([no]); AC_MSG_ERROR([*** systemd needs libcgroup 0.35 or newer])],
+                [${CGROUP_LIBS}])
+        CPPFLAGS="$save_CPPFLAGS"
+        LIBS="$save_LIBS"
+])
 AC_SUBST(CGROUP_CFLAGS)
 AC_SUBST(CGROUP_LIBS)
 
-AM_PROG_VALAC()
+AM_PROG_VALAC([0.7])
 AC_SUBST(VAPIDIR)
 
-AC_ARG_WITH(distro, AS_HELP_STRING([--with-distro=DISTRO],[Specify the distribution to target: One of fedora, suse, debian, or none]))
+AC_ARG_WITH(distro, AS_HELP_STRING([--with-distro=DISTRO],[Specify the distribution to target: One of fedora, suse, debian, arch, gentoo, or none]))
 if test "z$with_distro" = "z"; then
         if test "$cross_compiling" = yes; then
                 AC_MSG_WARN([Target distribution cannot be reliably detected when cross-compiling. You should specify it with --with-distro (see $0 --help for recognized distros)])
@@ -99,6 +107,7 @@ if test "z$with_distro" = "z"; then
                 AC_CHECK_FILE(/etc/SuSE-release,with_distro="suse")
                 AC_CHECK_FILE(/etc/debian_version,with_distro="debian")
                 AC_CHECK_FILE(/etc/arch-release,with_distro="arch")
+                AC_CHECK_FILE(/etc/gentoo-release,with_distro="gentoo")
         fi
         if test "z$with_distro" = "z"; then
                 with_distro=`uname -s`
@@ -125,7 +134,7 @@ case $with_distro in
                 SYSTEM_SYSVINIT_PATH=/etc/init.d
                 SYSTEM_SYSVRCND_PATH=/etc
                 special_dbus_service=dbus.service
-                special_syslog_service=sysklogd.service
+                special_syslog_service=rsyslog.service
                 AC_DEFINE(TARGET_DEBIAN, [], [Target is Debian/Ubuntu])
                 ;;
         arch)
@@ -135,6 +144,13 @@ case $with_distro in
                 special_syslog_service=syslog-ng.service
                 AC_DEFINE(TARGET_ARCH, [], [Target is ArchLinux])
                 ;;
+        gentoo)
+                SYSTEM_SYSVINIT_PATH=/etc/init.d
+                SYSTEM_SYSVRCND_PATH=/etc
+                special_dbus_service=dbus.service
+                special_syslog_service=syslog-ng.service
+                AC_DEFINE(TARGET_GENTOO, [], [Target is Gentoo])
+                ;;
         none)
                 SYSTEM_SYSVINIT_PATH=/fix/the/configure/script
                 SYSTEM_SYSVRCND_PATH=/fix/the/configure/script
@@ -153,6 +169,7 @@ AM_CONDITIONAL(TARGET_FEDORA, test x"$with_distro" = xfedora)
 AM_CONDITIONAL(TARGET_SUSE, test x"$with_distro" = xsuse)
 AM_CONDITIONAL(TARGET_DEBIAN, test x"$with_distro" = xdebian)
 AM_CONDITIONAL(TARGET_ARCH, test x"$with_distro" = xarch)
+AM_CONDITIONAL(TARGET_GENTOO, test x"$with_distro" = xgentoo)
 
 AC_DEFINE_UNQUOTED(SPECIAL_DBUS_SERVICE, ["$special_dbus_service"], [D-Bus service name])
 AC_DEFINE_UNQUOTED(SPECIAL_SYSLOG_SERVICE, ["$special_syslog_service"], [syslog service name])
@@ -167,4 +184,5 @@ echo "
         SysV rc?.d directories:  ${SYSTEM_SYSVRCND_PATH}
         Syslog service:          ${special_syslog_service}
         D-Bus service:           ${special_dbus_service}
+        Gtk:                     ${have_gtk}
 "