X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=configure.in;h=89bed7d0837c5ceab4c5d6db58cb05f657246a80;hb=78051d293d49f327b1a8648a90bd5f42b55e73bf;hp=2d9bb4ace8ae289be95bda6da82764adc1c60433;hpb=fea2a862b08a06f74d199881ce9aed7753d15da9;p=libfirm

diff --git a/configure.in b/configure.in
index 2d9bb4ace..89bed7d08 100644
--- a/configure.in
+++ b/configure.in
@@ -1,8 +1,15 @@
-dnl Process this file withautoconf to produce a configure script.
-dnl Copyright (c) 2001 IPD, Universität Karlsruhe (TH)
+dnl
+dnl Project:     libFIRM
+dnl File name:   configure.in
+dnl Purpose:
+dnl Author:      Till Riedel (??)
+dnl Modified by:
+dnl Created:
+dnl CVS-ID:      $Id$
+dnl Copyright:   (c) 2002-2003 Universität Karlsruhe
+dnl Licence:     This file protected by GPL -  GNU GENERAL PUBLIC LICENSE.
+dnl
 
-dnl libFIRM Project
-dnl $Id$
 
 AC_REVISION($Id$)
 
@@ -203,6 +210,16 @@ if test "$ac_obstack_headers" != yes; then
 fi
 
 
+AC_CHECK_HEADERS(alloca.h, ac_alloca_headers="yes", ac_alloca_headers="no")
+if test "$ac_alloca_headers" != yes; then
+  if test "$ac_cv_header_stdc" == no; then
+    AC_MSG_ERROR("alloca.h and stdlib.h not found")
+  else
+    AC_DEFINE(HAVE_ALLOCA_H)
+  fi
+fi
+
+
 dnl check for jni header files
 
 if test "$enable_firm_jni" = yes; then