AC_SEARCH_LIBS([cap_init], [cap], [], [AC_MSG_ERROR([*** POSIX caps library not found])])
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_]+$],[pkg.m4 missing, please install pkg-config])
PKG_CHECK_MODULES(UDEV, [ libudev ])
AC_SUBST(UDEV_CFLAGS)
AC_SUBST(UDEV_LIBS)
AC_SUBST(DBUSGLIB_CFLAGS)
AC_SUBST(DBUSGLIB_LIBS)
-PKG_CHECK_MODULES(GEE, [ gee-1.0 ])
-AC_SUBST(GEE_CFLAGS)
-AC_SUBST(GEE_LIBS)
-
PKG_CHECK_MODULES(GTK, [ gtk+-2.0 ])
AC_SUBST(GTK_CFLAGS)
AC_SUBST(GTK_LIBS)
-PKG_CHECK_MODULES(CGROUP, [ libcgroup ])
+PKG_CHECK_MODULES( CGROUP, [ libcgroup >= 0.35 ], [],
+ [AC_CHECK_HEADER( [libcgroup.h], [], [AC_MSG_ERROR([*** libcgroup.h not found])], )
+ save_CPPFLAGS="$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]))