2 dnl Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
3 dnl This file is free software; the Free Software Foundation
4 dnl gives unlimited permission to copy and/or distribute it,
5 dnl with or without modifications, as long as this notice is preserved.
7 AC_DEFUN([gl_C_COMPOUND_LITERALS],
9 AC_CACHE_CHECK([for compound literals], gl_cv_compound_literals,
10 [AC_TRY_COMPILE([struct s { int i, j; }; struct s s = (struct s) { 1, 2 };],
11 [struct s t = (struct s) { 3, 4 };],
12 gl_cv_compound_literals=yes,
13 gl_cv_compound_literals=no)])
14 if test $gl_cv_compound_literals = yes; then
15 AC_DEFINE(HAVE_COMPOUND_LITERALS, 1,
16 [Define if you have compound literals.])
20 AC_DEFUN([gl_GETDATE],
22 AC_LIBSOURCES([getdate.h, getdate.y])
25 dnl Prerequisites of lib/getdate.h.
26 AC_REQUIRE([AM_STDBOOL_H])
27 AC_REQUIRE([gl_TIMESPEC])
29 dnl Prerequisites of lib/getdate.y.
30 AC_REQUIRE([gl_BISON])
31 AC_REQUIRE([gl_C_COMPOUND_LITERALS])
32 AC_REQUIRE([AC_HEADER_STDC])
33 AC_CHECK_FUNCS_ONCE(isascii)
35 AC_REQUIRE([gl_CLOCK_TIME])
36 AC_REQUIRE([gl_TM_GMTOFF])