diff options
Diffstat (limited to 'm4/timegm.m4')
| -rw-r--r-- | m4/timegm.m4 | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/m4/timegm.m4 b/m4/timegm.m4 new file mode 100644 index 0000000..46f599c --- /dev/null +++ b/m4/timegm.m4 @@ -0,0 +1,26 @@ +# timegm.m4 serial 12 +dnl Copyright (C) 2003, 2007, 2009-2018 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. + +AC_DEFUN([gl_FUNC_TIMEGM], +[ + AC_REQUIRE([gl_HEADER_TIME_H_DEFAULTS]) + AC_REQUIRE([gl_FUNC_MKTIME_WORKS]) + REPLACE_TIMEGM=0 + AC_CHECK_FUNCS_ONCE([timegm]) + if test $ac_cv_func_timegm = yes; then + if test "$gl_cv_func_working_mktime" != yes; then + # Assume that timegm is buggy if mktime is. + REPLACE_TIMEGM=1 + fi + else + HAVE_TIMEGM=0 + fi +]) + +# Prerequisites of lib/timegm.c. +AC_DEFUN([gl_PREREQ_TIMEGM], [ + : +]) |