Let the user override the default compiler with the CC env variable

diff --git a/giscanner/sourcescanner.py b/giscanner/sourcescanner.py
index e3968e3..5f0ec2d 100644 (file)
--- a/giscanner/sourcescanner.py
+++ b/giscanner/sourcescanner.py
@@ -274,7 +274,7 @@ class SourceScanner(object):
 
         defines = ['__GI_SCANNER__']
         undefs = []
-        cpp_args = ['cc', '-E', '-C', '-I.', '-']
+        cpp_args = [os.environ.get('CC', 'cc'), '-E', '-C', '-I.', '-']
 
         cpp_args += self._cpp_options
         proc = subprocess.Popen(cpp_args,