diff options
Diffstat (limited to 'm4/time_rz.m4')
| -rw-r--r-- | m4/time_rz.m4 | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/m4/time_rz.m4 b/m4/time_rz.m4 new file mode 100644 index 0000000..0c1f2c3 --- /dev/null +++ b/m4/time_rz.m4 @@ -0,0 +1,21 @@ +dnl Time zone functions: tzalloc, localtime_rz, etc. + +dnl Copyright (C) 2015 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. + +dnl Written by Paul Eggert. + +AC_DEFUN([gl_TIME_RZ], +[ + AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) + AC_REQUIRE([gl_HEADER_SYS_TIME_H_DEFAULTS]) + AC_REQUIRE([AC_STRUCT_TIMEZONE]) + AC_CHECK_FUNCS_ONCE([tzset]) + + AC_CHECK_TYPES([timezone_t], [], [], [[#include <time.h>]]) + if test "$ac_cv_type_timezone_t" = yes; then + HAVE_TIMEZONE_T=1 + fi +]) |