1 # Configure a replacement for <sys/times.h>.
4 # Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc.
5 # This file is free software; the Free Software Foundation
6 # gives unlimited permission to copy and/or distribute it,
7 # with or without modifications, as long as this notice is preserved.
9 # Written by Simon Josefsson.
11 AC_DEFUN([gl_SYS_TIMES_H],
13 AC_REQUIRE([gl_SYS_TIMES_H_DEFAULTS])
15 dnl <sys/times.h> is always overridden, because of GNULIB_POSIXCHECK.
16 gl_CHECK_NEXT_HEADERS([sys/times.h])
17 AC_CHECK_HEADERS_ONCE([sys/times.h])
18 if test $ac_cv_header_sys_times_h = yes; then
20 AC_CHECK_TYPES([struct tms], [], [HAVE_STRUCT_TMS=0], [[
21 #include <sys/times.h>
27 AC_SUBST([HAVE_SYS_TIMES_H])
29 dnl Check for declarations of anything we want to poison if the
30 dnl corresponding gnulib module is not in use.
31 gl_WARN_ON_USE_PREPARE([[
32 /* Some systems have incomplete headers. */
36 #include <sys/times.h>
40 AC_DEFUN([gl_SYS_TIMES_MODULE_INDICATOR],
42 dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
43 AC_REQUIRE([gl_SYS_TIMES_H_DEFAULTS])
44 gl_MODULE_INDICATOR_SET_VARIABLE([$1])
47 AC_DEFUN([gl_SYS_TIMES_H_DEFAULTS],
49 GNULIB_TIMES=0; AC_SUBST([GNULIB_TIMES])
50 HAVE_STRUCT_TMS=1; AC_SUBST([HAVE_STRUCT_TMS])
51 HAVE_TIMES=1; AC_SUBST([HAVE_TIMES])