Define this to be the same as LINUX_VERSION_CODE either from

1998-12-03  Martin Baulig  <martin@home-of-linux.org>

	* gnome-libgtop-sysdeps.m4 (GLIBTOP_LINUX_VERSION_CODE):
	Define this to be the same as LINUX_VERSION_CODE either from
	<linux/version.h> or from the running kernel.

svn path=/trunk/; revision=499

diff --git a/macros/ChangeLog b/macros/ChangeLog
index dceba3a..ec8d3a4 100644 (file)
--- a/macros/ChangeLog
+++ b/macros/ChangeLog
@@ -1,3 +1,9 @@
+1998-12-03  Martin Baulig  <martin@home-of-linux.org>
+
+       * gnome-libgtop-sysdeps.m4 (GLIBTOP_LINUX_VERSION_CODE):
+       Define this to be the same as LINUX_VERSION_CODE either from
+       <linux/version.h> or from the running kernel.
+
 1998-12-02  Raja R Harinath  <harinath@cs.umn.edu>
 
        * autogen.sh: "Improve" indentation and messages somewhat.

diff --git a/macros/gnome-libgtop-sysdeps.m4 b/macros/gnome-libgtop-sysdeps.m4
index 371ee43..82c50c0 100644 (file)
--- a/macros/gnome-libgtop-sysdeps.m4
+++ b/macros/gnome-libgtop-sysdeps.m4
@@ -203,6 +203,30 @@ main (void)
            AC_DEFINE(HAVE_LINUX_TABLE)
          fi
          AM_CONDITIONAL(LINUX_TABLE, test $linux_table = yes)
+
+         os_major_version=`uname -r | \
+           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
+         os_minor_version=`uname -r | \
+           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
+         os_micro_version=`uname -r | \
+           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
+         os_version_expr="$os_major_version 65536 * $os_minor_version 256 * + $os_micro_version + p q"
+
+         AC_CHECK_HEADERS(linux/version.h, have_linux_version_h=yes,
+           have_linux_version_h=no)
+
+         if test x$have_linux_version_h = xyes ; then
+           version_code=`cat /usr/include/linux/version.h | \
+             grep \#define | grep LINUX_VERSION_CODE`
+           os_version_code=`echo $version_code | \
+             sed 's/^.*LINUX_VERSION_CODE[[ \t]]*\([[0-9]]*\).*$/\1/'`
+         else
+           os_version_code=`echo "$os_version_expr" | dc`
+         fi
+
+         AC_MSG_CHECKING(for Linux kernel version code)
+         AC_DEFINE_UNQUOTED(GLIBTOP_LINUX_VERSION_CODE, $os_version_code)
+         AC_MSG_RESULT($os_version_code)
          ;;
        esac