1# getdate.m4 serial 12 2dnl Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. 3dnl This file is free software; the Free Software Foundation 4dnl gives unlimited permission to copy and/or distribute it, 5dnl with or without modifications, as long as this notice is preserved. 6 7AC_DEFUN([gl_C_COMPOUND_LITERALS], 8[ 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 if (t.i != 0) return 0;], 13 gl_cv_compound_literals=yes, 14 gl_cv_compound_literals=no)]) 15 if test $gl_cv_compound_literals = yes; then 16 AC_DEFINE(HAVE_COMPOUND_LITERALS, 1, 17 [Define if you have compound literals.]) 18 fi 19]) 20 21AC_DEFUN([gl_GETDATE], 22[ 23 dnl Prerequisites of lib/getdate.h. 24 AC_REQUIRE([AM_STDBOOL_H]) 25 AC_REQUIRE([gl_TIMESPEC]) 26 27 dnl Prerequisites of lib/getdate.y. 28 AC_REQUIRE([gl_BISON]) 29 AC_REQUIRE([gl_C_COMPOUND_LITERALS]) 30 AC_STRUCT_TIMEZONE 31 AC_REQUIRE([gl_CLOCK_TIME]) 32 AC_REQUIRE([gl_TM_GMTOFF]) 33]) 34