# Configure a replacement for <sys/times.h>.
+# serial 4
-# Copyright (C) 2008 Free Software Foundation, Inc.
+# Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc.
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
[
AC_REQUIRE([gl_SYS_TIMES_H_DEFAULTS])
+ gl_CHECK_NEXT_HEADERS([sys/times.h])
AC_CHECK_HEADERS_ONCE([sys/times.h])
if test $ac_cv_header_sys_times_h = yes; then
- SYS_TIMES_H=
+ HAVE_SYS_TIMES_H=1
+ AC_CHECK_TYPES([struct tms], [], [HAVE_STRUCT_TMS=0], [[
+#include <sys/times.h>
+ ]])
else
- SYS_TIMES_H=sys/times.h
+ HAVE_SYS_TIMES_H=0
+ HAVE_STRUCT_TMS=0
fi
- AC_SUBST([SYS_TIMES_H])
+ AC_SUBST([HAVE_SYS_TIMES_H])
+
+ dnl Check for declarations of anything we want to poison if the
+ dnl corresponding gnulib module is not in use.
+ gl_WARN_ON_USE_PREPARE([[
+/* Some systems have incomplete headers. */
+#ifndef __GLIBC__
+# include <time.h>
+#endif
+#include <sys/times.h>
+ ]], [times])
])
AC_DEFUN([gl_SYS_TIMES_MODULE_INDICATOR],
AC_DEFUN([gl_SYS_TIMES_H_DEFAULTS],
[
- GNULIB_TIMES=0; AC_SUBST([GNULIB_TIMES])
+ GNULIB_TIMES=0; AC_SUBST([GNULIB_TIMES])
+ HAVE_STRUCT_TMS=1; AC_SUBST([HAVE_STRUCT_TMS])
+ HAVE_TIMES=1; AC_SUBST([HAVE_TIMES])
])