1 files changed, 14 insertions, 3 deletions
diff --git a/build/landmines.py b/build/landmines.py
index f1a514c..91b4fa9 100755
--- a/build/landmines.py
+++ b/build/landmines.py
@@ -83,13 +83,15 @@ def set_up_landmines(target, new_landmines):
       os.remove(triggered)
 
 
-def main():
+def process_options():
+  """Returns a list of landmine emitting scripts."""
   parser = optparse.OptionParser()
   parser.add_option(
       '-s', '--landmine-scripts', action='append',
       default=[os.path.join(SRC_DIR, 'build', 'get_landmines.py')],
       help='Path to the script which emits landmines to stdout. The target '
-           'is passed to this script via option -t.')
+           'is passed to this script via option -t. Note that an extra '
+           'script can be specified via an env var EXTRA_LANDMINES_SCRIPT.')
   parser.add_option('-v', '--verbose', action='store_true',
       default=('LANDMINES_VERBOSE' in os.environ),
       help=('Emit some extra debugging information (default off). This option '
@@ -104,11 +106,20 @@ def main():
   logging.basicConfig(
       level=logging.DEBUG if options.verbose else logging.ERROR)
 
+  extra_script = os.environ.get('EXTRA_LANDMINES_SCRIPT')
+  if extra_script:
+    return options.landmine_scripts + [extra_script]
+  else:
+    return options.landmine_scripts
+
+
+def main():
+  landmine_scripts = process_options()
   gyp_helper.apply_chromium_gyp_env()
 
   for target in ('Debug', 'Release', 'Debug_x64', 'Release_x64'):
     landmines = []
-    for s in options.landmine_scripts:
+    for s in landmine_scripts:
       proc = subprocess.Popen([sys.executable, s, '-t', target],
                               stdout=subprocess.PIPE)
       output, _ = proc.communicate()