validate CHROME_SRC setting to avoid confusion
BUG=
TEST=
Review URL: https://chromiumcodereview.appspot.com/10409048
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@139480 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/build/android/envsetup.sh b/build/android/envsetup.sh
index 7ddd064a..756c27b 100755
--- a/build/android/envsetup.sh
+++ b/build/android/envsetup.sh
@@ -93,7 +93,17 @@
if [ -z "${CHROME_SRC}" ]; then
# If $CHROME_SRC was not set, assume current directory is CHROME_SRC.
- export CHROME_SRC=$(readlink -f .)
+ export CHROME_SRC="${PWD}"
+fi
+
+if [ "${PWD/"${CHROME_SRC}"/}" == "${PWD}" ]; then
+ # If current directory is not in $CHROME_SRC, it might be set for other
+ # source tree. If $CHROME_SRC was set correctly and we are in the correct
+ # directory, "${PWD/"${CHROME_SRC}"/}" will be "".
+ # Otherwise, it will equal to "${PWD}"
+ echo "Warning: Current directory is out of CHROME_SRC, it may not be \
+the one you want."
+ echo "${CHROME_SRC}"
fi
if [ ! -d "${CHROME_SRC}" ]; then