[glib] Use AC_HEADER_MAJOR

[Colin Walters <walters src gnome org>]

commit efb1701bf3baf6f5b05fd1a7a5a4ff990a7dc460
Author: Michael Haubenwallner <michael haubenwallner salomon at>
Date:   Thu Nov 14 16:12:02 2013 +0100

    Use AC_HEADER_MAJOR
    
    Instead of checking for sys/mkdev.h headerfile, there is the
    AC_HEADER_MAJOR helper for how to get major(), minor(), makedev().
    
    https://bugzilla.gnome.org/show_bug.cgi?id=712314

 configure.ac       |    3 ++-
 gio/gdbusmessage.c |    9 ++++++---
 2 files changed, 8 insertions(+), 4 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index a2839df..186c9ab 100644
--- a/configure.ac
+++ b/configure.ac
@@ -840,7 +840,7 @@ AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h inttypes.h sched.h malloc.h])
 AC_CHECK_HEADERS([sys/vfs.h sys/vmount.h sys/statfs.h sys/statvfs.h sys/filio.h])
 AC_CHECK_HEADERS([mntent.h sys/mnttab.h sys/vfstab.h sys/mntctl.h fstab.h])
-AC_CHECK_HEADERS([sys/uio.h sys/mkdev.h])
+AC_CHECK_HEADERS([sys/uio.h])
 AC_CHECK_HEADERS([linux/magic.h])
 AC_CHECK_HEADERS([sys/prctl.h])
 
@@ -851,6 +851,7 @@ AC_CHECK_HEADERS([sys/mount.h sys/sysctl.h], [], [],
 ])
 AC_CHECK_FUNCS(sysctlbyname)
 
+AC_HEADER_MAJOR
 AC_CHECK_HEADERS([xlocale.h])
 
 # check for structure fields
diff --git a/gio/gdbusmessage.c b/gio/gdbusmessage.c
index ad77aa6..d52143c 100644
--- a/gio/gdbusmessage.c
+++ b/gio/gdbusmessage.c
@@ -29,13 +29,16 @@
 #include <errno.h>
 #include <sys/types.h>
 #include <sys/stat.h>
-#ifdef HAVE_SYS_MKDEV_H
-#include <sys/mkdev.h>
-#endif
 #ifdef HAVE_UNISTD_H
 #include <unistd.h>
 #endif
 
+#if MAJOR_IN_MKDEV
+#include <sys/mkdev.h>
+#elif MAJOR_IN_SYSMACROS
+#include <sys/sysmacros.h>
+#endif
+
 #include "gdbusutils.h"
 #include "gdbusmessage.h"
 #include "gdbuserror.h"