[gobject-introspection] scanner: split CC environment variable

[Colin Walters <walters src gnome org>]

commit 33293e16045cb1667c0be8c13cb60daeec0594a9
Author: Natanael Copa <ncopa alpinelinux org>
Date:   Mon Oct 10 13:37:55 2011 +0000

    scanner: split CC environment variable
    
    This fixes compilation where CC="ccache gcc" and similar.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=660160
    
    Signed-off-by: Natanael Copa <ncopa alpinelinux org>

 giscanner/sourcescanner.py |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/giscanner/sourcescanner.py b/giscanner/sourcescanner.py
index 5f0ec2d..1e61ecf 100644
--- a/giscanner/sourcescanner.py
+++ b/giscanner/sourcescanner.py
@@ -274,7 +274,8 @@ class SourceScanner(object):
 
         defines = ['__GI_SCANNER__']
         undefs = []
-        cpp_args = [os.environ.get('CC', 'cc'), '-E', '-C', '-I.', '-']
+        cpp_args = os.environ.get('CC', 'cc').split()
+        cpp_args += ['-E', '-C', '-I.', '-']
 
         cpp_args += self._cpp_options
         proc = subprocess.Popen(cpp_args,