From: Markus Trippelsdorf <markus@trippelsdorf.de>
Date: Fri, 11 Sep 2015 06:09:36 +0000 (+0000)
Subject: Make sure that contrib/download_prerequisites is run from correct place
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=78c56a5aa38c3fc7e73b5c3de7da2c5607ce9a13;p=gcc.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: r227674
---

diff --git a/contrib/ChangeLog b/contrib/ChangeLog
index 4493c19dfd1..cfd3abbf3f2 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.
+
 2015-08-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 
 	* update-copyright.py (GCCCmdLine): Add libvtv.
diff --git a/contrib/download_prerequisites b/contrib/download_prerequisites
index de0e7c41847..69403301b81 100755
--- a/contrib/download_prerequisites
+++ b/contrib/download_prerequisites
@@ -24,6 +24,11 @@
 # be downloaded.
 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