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author | Paul Eggert <eggert@cs.ucla.edu> | 2005-09-22 23:08:15 +0000 |
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committer | Paul Eggert <eggert@cs.ucla.edu> | 2005-09-22 23:08:15 +0000 |
commit | 5cc13c0f36d18dd428c7cceebd30ff8de6e2ff1e (patch) | |
tree | 52ef29a4b33f67412a1c3ad74a4696d9f0a047bf /m4/getdate.m4 | |
parent | 5fa5d3d767b29cf1d757609afbb56459b09743fa (diff) | |
download | gnulib-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.m4 | 16 |
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 |