1 files changed, 33 insertions, 0 deletions
diff --git a/m4/getdate.m4 b/m4/getdate.m4
new file mode 100644
index 0000000..d160329
--- /dev/null
+++ b/m4/getdate.m4
@@ -0,0 +1,33 @@
+# getdate.m4 serial 12
+dnl Copyright (C) 2002, 2003, 2004, 2005, 2006 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 };
+     if (t.i != 0) return 0;],
+    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],
+[
+  dnl Prerequisites of lib/getdate.h.
+  AC_REQUIRE([AM_STDBOOL_H])
+  AC_REQUIRE([gl_TIMESPEC])
+
+  dnl Prerequisites of lib/getdate.y.
+  AC_REQUIRE([gl_BISON])
+  AC_REQUIRE([gl_C_COMPOUND_LITERALS])
+  AC_STRUCT_TIMEZONE
+  AC_REQUIRE([gl_CLOCK_TIME])
+  AC_REQUIRE([gl_TM_GMTOFF])
+])