From 9910eba33adb2b783b0df5d90a857816e82fbd55 Mon Sep 17 00:00:00 2001
From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Date: Fri, 29 Jun 2012 00:14:56 +0000
Subject: dependencies: ensure that DESTDIR isn't set when running Buildroot

Having DESTDIR set in the environment before running Buildroot creates
some funky problems in the build process. Prevent users from running
into this kind of troubles.

Cc: Michael Opdenacker <michael.opdenacker@free-electrons.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
---
 support/dependencies/dependencies.sh | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'support')

diff --git a/support/dependencies/dependencies.sh b/support/dependencies/dependencies.sh
index c47ffcf43..43ec3cc0f 100755
--- a/support/dependencies/dependencies.sh
+++ b/support/dependencies/dependencies.sh
@@ -48,6 +48,12 @@ if test -n "$PERL_MM_OPT" ; then
     exit 1
 fi
 
+if test -n "$DESTDIR" ; then
+    /bin/echo -e "\nYou have the DESTDIR environment variable set. Please"
+    /bin/echo -e "unset it so that Buildroot can work properly."
+    exit 1
+fi
+
 # Verify that which is installed
 if ! which which > /dev/null ; then
 	/bin/echo -e "\nYou must install 'which' on your build machine\n";
-- 
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