X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fobstack.m4;h=ea60f7fc8d7dcec000db4de40fb27c8785f354f0;hb=272a4999b3891f75cec1544a46a01a59b6932053;hp=b702aee43e2fb043ad6c01f465064822a08f4ad6;hpb=44ec9731a3e3e51d6bc1d19b782ab32beb14d94f;p=gnulib.git

diff --git a/m4/obstack.m4 b/m4/obstack.m4
index b702aee43..ea60f7fc8 100644
--- a/m4/obstack.m4
+++ b/m4/obstack.m4
@@ -1,15 +1,23 @@
-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])
+  :
 ])