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815.1.1
by Monty Taylor
Add timegm which is missing on Solaris. |
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# timegm.m4 serial 5 |
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dnl Copyright (C) 2003, 2007 Free Software Foundation, Inc. |
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dnl This file is free software; the Free Software Foundation |
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dnl gives unlimited permission to copy and/or distribute it, |
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dnl with or without modifications, as long as this notice is preserved. |
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AC_DEFUN([gl_FUNC_TIMEGM], |
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[
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AC_REQUIRE([gl_HEADER_TIME_H_DEFAULTS]) |
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AC_REQUIRE([gl_FUNC_MKTIME]) |
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if test $ac_cv_func_working_mktime = no; then |
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# Assume that timegm is buggy if mktime is. |
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AC_LIBOBJ([timegm]) |
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ac_cv_func_timegm=no |
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else |
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AC_REPLACE_FUNCS(timegm) |
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fi |
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REPLACE_TIMEGM=1 |
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if test $ac_cv_func_timegm = yes; then |
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AC_CHECK_DECLS([timegm], [REPLACE_TIMEGM=0], [], [#include <time.h>]) |
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fi |
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if test $REPLACE_TIMEGM = 1; then |
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gl_PREREQ_TIMEGM |
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fi |
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]) |
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# Prerequisites of lib/timegm.c. |
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AC_DEFUN([gl_PREREQ_TIMEGM], [ |
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AC_REQUIRE([gl_TIME_R]) |
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AC_REQUIRE([gl_FUNC_MKTIME]) |
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if test $ac_cv_func_working_mktime = yes; then |
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AC_CHECK_FUNC(__mktime_internal, , |
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[# mktime works but it doesn't export __mktime_internal, |
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# so we need to substitute our own mktime implementation.
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AC_LIBOBJ([mktime]) |
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AC_DEFINE([mktime], [rpl_mktime], |
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[Define to rpl_mktime if the replacement function should be used.]) |
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gl_PREREQ_MKTIME]) |
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fi |
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]) |