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Added check for the table () system call in the linux kernel.

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1998-06-13  Martin Baulig  <martin@home-of-linux.org>

	* gnome-libgtop-sysdeps.m4: Added check for the table ()
	system call in the linux kernel.

svn path=/trunk/; revision=261
This commit is contained in:
Martin Baulig
1998-06-13 21:26:18 +00:00
committed by Martin Baulig
parent 2ab162417f
commit 82d04fa439
2 changed files with 51 additions and 2 deletions
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5
macros/ChangeLog
View File

@ -1,3 +1,8 @@
1998-06-13 Martin Baulig <martin@home-of-linux.org>
* gnome-libgtop-sysdeps.m4: Added check for the table ()
system call in the linux kernel.
1998-06-11 Raja R Harinath <harinath@cs.umn.edu>
* gnome-x-checks.m4 (USE_DEVGTK): Use AC_EGREP_CPP rather than

48
macros/gnome-libgtop-sysdeps.m4
View File

@ -17,12 +17,56 @@ AC_DEFUN([GNOME_LIBGTOP_SYSDEPS],[
AC_SUBST(libgtop_use_machine_h)
AC_SUBST(libgtop_need_server)
AC_ARG_WITH(linux-table,
[ --with-linux-table Use the table () function from Martin Baulig],[
linux_table="$withval"],[linux_table=auto])
AC_MSG_CHECKING(for table function in Linux Kernel)
if test $linux_table = yes ; then
AC_CHECK_HEADER(linux/table.h, linux_table=yes, linux_table=no)
elif test $linux_table = auto ; then
AC_TRY_RUN([
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <linux/unistd.h>
#include <linux/table.h>
#include <syscall.h>
static inline _syscall3 (int, table, int, type, union table *, tbl, const void *, param);
int
main (void)
{
union table tbl;
int ret;
ret = table (TABLE_VERSION, NULL, NULL);
if (ret == -1)
exit (-errno);
exit (ret < 1 ? ret : 0);
}
], linux_table=yes, linux_table=no, linux_table=no)
fi
AC_MSG_RESULT($linux_table)
AC_MSG_CHECKING(for libgtop sysdeps directory)
case "$host_os" in
linux*)
libgtop_sysdeps_dir=linux
libgtop_use_machine_h=yes
if test x$linux_table = xyes ; then
libgtop_sysdeps_dir=kernel
libgtop_use_machine_h=no
else
libgtop_sysdeps_dir=linux
libgtop_use_machine_h=yes
fi
libgtop_need_server=no
;;
sunos4*)