ag_check_uname_syscall

Download the M4 Source.

Synopsis

AG_CHECK_UNAME_SYSCALL

Version

$Revision: 1.4 $ 0.5.65 : bkorb

Author

Bruce Korb <bkorb@gnu.org>

Description

-*- buffer-read-only: t -*- vi: set ro:

DO NOT EDIT THIS FILE (ag_check_uname_syscall.m4)

It has been AutoGen-ed Saturday December 1, 2001 at 09:21:28 PM PST From the definitions bkorb.def and the template file conftest.tpl See: http://autogen.sf.net for a description of the AutoGen project

Check that the POSIX compliant uname(2) call works properly.

M4 Source Code

AC_DEFUN([AG_CHECK_UNAME_SYSCALL],[
  AC_MSG_CHECKING([whether uname(2) is POSIX])
  AC_CACHE_VAL([ag_cv_uname_syscall],[
  AC_TRY_RUN([#include <sys/utsname.h>
int main() { struct utsname unm;
return uname( &unm ); }],[ag_cv_uname_syscall=yes],[ag_cv_uname_syscall=no],[ag_cv_uname_syscall=no]
  ) # end of TRY_RUN]) # end of CACHE_VAL

  AC_MSG_RESULT([$ag_cv_uname_syscall])
  if test x$ag_cv_uname_syscall = xyes
  then
    AC_DEFINE(HAVE_UNAME_SYSCALL, 1,
       [Define this if uname(2) is POSIX])
  fi
]) # end of AC_DEFUN of AG_CHECK_UNAME_SYSCALL