X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=configure.ac;h=57bbb1d002807bf2bda36598a309046853bc4e3c;hp=1d110c1b4adcb7a47ca48b6a4e4ff52ae354b26f;hb=ebbacbdb00c1452efb4a2f4077cf25136879e53d;hpb=19cf13aa8ca2bcb9a4c895a55774e95ecc2b2aee

diff --git a/configure.ac b/configure.ac
index 1d110c1b4..57bbb1d00 100644
--- a/configure.ac
+++ b/configure.ac
@@ -20,7 +20,7 @@
 AC_PREREQ([2.64])
 
 AC_INIT([elogind],
-        [226.2],
+        [226.5],
         [https://github.com/elogind/elogind/issues],
         [elogind],
         [https://github.com/elogind/elogind])
@@ -113,8 +113,15 @@ fi
 # ------------------------------------------------------------------------------
 # Find running cgroup controller
 with_cgroupctrl=
-AS_IF(  [test -f /proc/self/cgroup],
-        [with_cgroupctrl=`grep "^1:" /proc/self/cgroup | cut -d ':' -f 2`])
+AS_IF(  [test -f /proc/self/cgroup], [
+        # If the init system is a cgroup controler, it will be position 1.
+        # Secondary controllers, like cgmanager, do not work.
+        with_cgroupctrl=`grep "^1:name=" /proc/self/cgroup | cut -d ':' -f 2`
+        AS_IF(  [test -z "$with_cgroupctrl"], [
+                # Try to be our own cgroup controller
+                with_cgroupctrl="name=elogind"
+        ])
+])
 AS_IF(  [test -z "$with_cgroupctrl"],
         AC_MSG_ERROR([No running cgroup controller found]))
 
@@ -298,6 +305,13 @@ AC_CHECK_HEADERS([sys/capability.h], [], [AC_MSG_ERROR([*** POSIX caps headers n
 AC_CHECK_HEADERS([linux/btrfs.h], [], [])
 AC_CHECK_HEADERS([linux/memfd.h], [], [])
 
+AC_CHECK_HEADERS([printf.h], [have_printf_h=yes], [have_printf_h=no])
+AS_IF([test x$have_printf_h = xyes], [
+        AC_DEFINE(HAVE_PRINTF_H, 1, [Define if printf.h was found])
+])
+
+
+
 # unconditionally pull-in librt with old glibc versions
 dnl AC_SEARCH_LIBS([clock_gettime], [rt], [], [])
 dnl AC_SEARCH_LIBS([mq_unlink], [rt], [], [])