[atk] Give CC to gir scanner

[Alejandro Piñeiro Iglesias <apinheiro src gnome org>]

commit 4e69753bb90cc039178f576e0ffe9dee897a535a
Author: Alexpux <alexey pawlow gmail com>
Date:   Wed Jul 23 11:46:44 2014 +0200

    Give CC to gir scanner
    
    Change needed by the MINGW project.
    
    Signed-off-by: Alejandro Piñeiro <apinheiro igalia com>

 atk/Makefile.am |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/atk/Makefile.am b/atk/Makefile.am
index 7c1da96..136f06b 100644
--- a/atk/Makefile.am
+++ b/atk/Makefile.am
@@ -4,6 +4,7 @@ GPATH = $(srcdir)
 
 include $(INTROSPECTION_MAKEFILE)
 INTROSPECTION_GIRS =
+INTROSPECTION_SCANNER_ENV = CC="$(CC)"
 
 CLEANFILES =