scripts/bitbake: ensure user is in build directory

If the user is in any directory other than $BUILDDIR when the bitbake
wrapper script is run, then show an error an exit.

Fixes [YOCTO #2071].

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>

diff --git a/scripts/bitbake b/scripts/bitbake
index dda3b261de8b05aaf6581d0b30247a04b04e012c..45c869799d5630099d2bd8e43c9624469438e786 100755 (executable)
--- a/scripts/bitbake
+++ b/scripts/bitbake
@@ -47,6 +47,11 @@ float_test() {
 # but earlier versions do not
 float_test "$TARVERSION > 1.23" && needtar="0"
 
+if [ "`pwd`" != "$BUILDDIR" ] ; then
+    echo "BitBake must be run from your build directory: $BUILDDIR"
+    exit 1
+fi
+
 buildpseudo="1"
 if [ $needpseudo = "1" ] && [ -e "$BUILDDIR/pseudodone" ]; then
     PSEUDOBINDIR=`cat $BUILDDIR/pseudodone`