buildman: add option -E for treating compiler warnings as errors
Add a new option '-E' for treating all compiler warnings as errors.
Eventually this will pass 'KCFLAGS=-Werror' to Kbuild.
Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
diff --git a/tools/buildman/cmdline.py b/tools/buildman/cmdline.py
index 74247f0..6949d6b 100644
--- a/tools/buildman/cmdline.py
+++ b/tools/buildman/cmdline.py
@@ -32,6 +32,8 @@
help="Don't build, just configure each commit")
parser.add_option('-e', '--show_errors', action='store_true',
default=False, help='Show errors and warnings')
+ parser.add_option('-E', '--warnings-as-errors', action='store_true',
+ default=False, help='Treat all compiler warnings as errors')
parser.add_option('-f', '--force-build', dest='force_build',
action='store_true', default=False,
help='Force build of boards even if already built')