1 # Configure a replacement for <sys/times.h>.
4 # Copyright (C) 2008-2020 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 if test $ac_cv_header_sys_times_h = yes; then
19 AC_CHECK_TYPES([struct tms], [], [HAVE_STRUCT_TMS=0], [[
20 #include <sys/times.h>
26 AC_SUBST([HAVE_SYS_TIMES_H])
28 dnl Check for declarations of anything we want to poison if the
29 dnl corresponding gnulib module is not in use.
30 gl_WARN_ON_USE_PREPARE([[
31 /* Some systems have incomplete headers. */
32 #if !(defined __GLIBC__ && !defined __UCLIBC__)
35 #include <sys/times.h>
39 AC_DEFUN([gl_SYS_TIMES_MODULE_INDICATOR],
41 dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
42 AC_REQUIRE([gl_SYS_TIMES_H_DEFAULTS])
43 gl_MODULE_INDICATOR_SET_VARIABLE([$1])
46 AC_DEFUN([gl_SYS_TIMES_H_DEFAULTS],
48 GNULIB_TIMES=0; AC_SUBST([GNULIB_TIMES])
49 HAVE_STRUCT_TMS=1; AC_SUBST([HAVE_STRUCT_TMS])
50 HAVE_TIMES=1; AC_SUBST([HAVE_TIMES])