-dnl From Jim Meyering.
-dnl FIXME: migrate into libit.
+# obstack.m4 serial 4
+dnl Copyright (C) 2002, 2003, 2004 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(AM_FUNC_OBSTACK,
-[AC_CACHE_CHECK([for obstacks], am_cv_func_obstack,
- [AC_TRY_LINK([#include "obstack.h"],
- [struct obstack *mem;obstack_free(mem,(char *) 0)],
- am_cv_func_obstack=yes,
- am_cv_func_obstack=no)])
- if test $am_cv_func_obstack = yes; then
- AC_DEFINE(HAVE_OBSTACK)
- else
- LIBOBJS="$LIBOBJS obstack.o"
- fi
+AC_DEFUN([gl_OBSTACK],
+[
+ AC_FUNC_OBSTACK
+ dnl Note: AC_FUNC_OBSTACK does AC_LIBSOURCES([obstack.h, obstack.c]).
+ if test $ac_cv_func_obstack = no; then
+ gl_PREREQ_OBSTACK
+ fi
+])
+
+# Prerequisites of lib/obstack.c.
+AC_DEFUN([gl_PREREQ_OBSTACK],
+[
+ AC_REQUIRE([gl_AC_HEADER_INTTYPES_H])
+ AC_REQUIRE([gl_AC_HEADER_STDINT_H])
+ AC_REQUIRE([gl_AC_TYPE_UINTMAX_T])
+ :
])