diff options
Diffstat (limited to 'libc/kernel/tools/utils.py')
| -rw-r--r-- | libc/kernel/tools/utils.py | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/libc/kernel/tools/utils.py b/libc/kernel/tools/utils.py index e2cc9ce10..1b06b1b48 100644 --- a/libc/kernel/tools/utils.py +++ b/libc/kernel/tools/utils.py @@ -31,8 +31,14 @@ def get_kernel_dir(): def get_android_root(): if "ANDROID_BUILD_TOP" in os.environ: + # Verify that the current directory is in the root. + # If not, then print an error. + cwd = os.getcwd() + root = os.environ["ANDROID_BUILD_TOP"] + if len(cwd) < len(root) or not root == cwd[:len(root)]: + panic("Not in android tree pointed at by ANDROID_BUILD_TOP (%s)\n" % root) return os.environ["ANDROID_BUILD_TOP"] - panic("Unable to find root of tree, did you forget to lunch a target?") + panic("Unable to find root of tree, did you forget to lunch a target?\n") class StringOutput: |