From: Markus Trippelsdorf <markus@trippelsdorf.de>
Date: Fri, 11 Sep 2015 06:14:32 +0000 (+0000)
Subject: Make sure that contrib/download_prerequisites is run from correct place
X-Git-Tag: releases/gcc-4.9.4~608
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b5d28e66bdf86e17c8c894dd740b959549a432ed;p=thirdparty%2Fgcc.git

Make sure that contrib/download_prerequisites is run from correct place

	* download_prerequisites: Make sure that script is run from
	top level source directory.

From-SVN: r227676
---

diff --git a/contrib/ChangeLog b/contrib/ChangeLog
index 09aa7020d70f..d220728e8ce5 100644
--- a/contrib/ChangeLog
+++ b/contrib/ChangeLog
@@ -1,3 +1,8 @@
+2015-09-11  Markus Trippelsdorf  <markus@trippelsdorf.de>
+
+	* download_prerequisites: Make sure that script is run from
+	top level source directory.
+
 2015-06-26  Release Manager
 
 	* GCC 4.9.3 released.
diff --git a/contrib/download_prerequisites b/contrib/download_prerequisites
index cc27143ea254..98813a02d1d9 100755
--- a/contrib/download_prerequisites
+++ b/contrib/download_prerequisites
@@ -24,6 +24,11 @@
 # ISL Library and CLooG.
 GRAPHITE_LOOP_OPT=yes
 
+if [ ! -e gcc/BASE-VER ] ; then
+	echo "You must run this script in the top level GCC source directory."
+	exit 1
+fi
+
 # Necessary to build GCC.
 MPFR=mpfr-2.4.2
 GMP=gmp-4.3.2