-# sched_h.m4 serial 2
-dnl Copyright (C) 2008-2011 Free Software Foundation, Inc.
+# sched_h.m4 serial 6
+dnl Copyright (C) 2008-2013 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.
#include <sched.h>
struct sched_param a;
int b[] = { SCHED_FIFO, SCHED_RR, SCHED_OTHER };
+ pid_t t1;
]])],
[SCHED_H=''],
[SCHED_H='sched.h'
gl_CHECK_NEXT_HEADERS([sched.h])
- AC_CHECK_HEADERS_ONCE([sched.h])
if test $ac_cv_header_sched_h = yes; then
HAVE_SCHED_H=1
else
[HAVE_STRUCT_SCHED_PARAM=1], [HAVE_STRUCT_SCHED_PARAM=0],
[#include <sched.h>])
AC_SUBST([HAVE_STRUCT_SCHED_PARAM])
+
+ dnl Ensure the type pid_t gets defined.
+ AC_REQUIRE([AC_TYPE_PID_T])
])
AC_SUBST([SCHED_H])
+ AM_CONDITIONAL([GL_GENERATE_SCHED_H], [test -n "$SCHED_H"])
])