summaryrefslogtreecommitdiff
path: root/m4/getdate.m4
diff options
context:
space:
mode:
authorPaul Eggert <eggert@cs.ucla.edu>2005-09-22 23:08:15 +0000
committerPaul Eggert <eggert@cs.ucla.edu>2005-09-22 23:08:15 +0000
commit5cc13c0f36d18dd428c7cceebd30ff8de6e2ff1e (patch)
tree52ef29a4b33f67412a1c3ad74a4696d9f0a047bf /m4/getdate.m4
parent5fa5d3d767b29cf1d757609afbb56459b09743fa (diff)
downloadgnulib-5cc13c0f36d18dd428c7cceebd30ff8de6e2ff1e.tar.gz
* m4/getdate.m4 (gl_C_COMPOUND_LITERALS): New macro.
(gl_GETDATE): Use it. * lib/getdate.y (relative_time): New type. (RELATIVE_TIME_0): New constant. (parser_control): Use relative_time instead of doing it ourselves. (%union): Add new relative_time rel member. (tYEAR_UNIT, tMONTH_UNIT, tHOUR_UNIT, tMINUTE_UNIT, tSEC_UNIT): Now typeless. (relunit, relunit_snumber): Now of type rel. (zone, rel, relunit, get_date): Adjust to above changes.
Diffstat (limited to 'm4/getdate.m4')
-rw-r--r--m4/getdate.m416
1 files changed, 15 insertions, 1 deletions
diff --git a/m4/getdate.m4 b/m4/getdate.m4
index 5b2f77f239..2981f139d7 100644
--- a/m4/getdate.m4
+++ b/m4/getdate.m4
@@ -1,9 +1,22 @@
-# getdate.m4 serial 7
+# getdate.m4 serial 8
dnl Copyright (C) 2002, 2003, 2004, 2005 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_C_COMPOUND_LITERALS],
+[
+ AC_CACHE_CHECK([for compound literals], gl_cv_compound_literals,
+ [AC_TRY_COMPILE([struct s { int i, j; }; struct s s = (struct s) { 1, 2 };],
+ [struct s t = (struct s) { 3, 4 };],
+ gl_cv_compound_literals=yes,
+ gl_cv_compound_literals=no)])
+ if test $gl_cv_compound_literals = yes; then
+ AC_DEFINE(HAVE_COMPOUND_LITERALS, 1,
+ [Define if you have compound literals.])
+ fi
+])
+
AC_DEFUN([gl_GETDATE],
[
AC_LIBSOURCES([getdate.h, getdate.y])
@@ -15,6 +28,7 @@ AC_DEFUN([gl_GETDATE],
dnl Prerequisites of lib/getdate.y.
AC_REQUIRE([gl_BISON])
+ AC_REQUIRE([gl_C_COMPOUND_LITERALS])
AC_REQUIRE([AC_HEADER_STDC])
AC_CHECK_FUNCS_ONCE(isascii)
AC_STRUCT_TIMEZONE