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# sched_h.m4 serial 3
dnl Copyright (C) 2008-2011 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
dnl Written by Bruno Haible.
AC_DEFUN([gl_SCHED_H],
[
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([[
#include <sched.h>
struct sched_param a;
int b[] = { SCHED_FIFO, SCHED_RR, SCHED_OTHER };
]])],
[SCHED_H=''],
[SCHED_H='sched.h'
gl_CHECK_NEXT_HEADERS([sched.h])
if test $ac_cv_header_sched_h = yes; then
HAVE_SCHED_H=1
else
HAVE_SCHED_H=0
fi
AC_SUBST([HAVE_SCHED_H])
AC_CHECK_TYPE([struct sched_param],
[HAVE_STRUCT_SCHED_PARAM=1], [HAVE_STRUCT_SCHED_PARAM=0],
[#include <sched.h>])
AC_SUBST([HAVE_STRUCT_SCHED_PARAM])
])
AC_SUBST([SCHED_H])
])
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