[gobject-introspection] codegen.py: Update Generation of everything.[c|h]

[Chun-wei Fan <fanchunwei src gnome org>]

commit 7a82752734b496bb619fce62572c0c7f8578350a
Author: Chun-wei Fan <fanchunwei src gnome org>
Date:   Fri Jul 4 18:41:01 2014 +0800

    codegen.py: Update Generation of everything.[c|h]
    
    Update everything.h include the header used to decorate symbols with the
    macro for export and everything.c to include config.h first, and have the
    symbols decorated with the aforementioned macro.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=732669

 giscanner/codegen.py |   11 ++++++++++-
 1 files changed, 10 insertions(+), 1 deletions(-)
---
diff --git a/giscanner/codegen.py b/giscanner/codegen.py
index e9ed941..a9fa375 100644
--- a/giscanner/codegen.py
+++ b/giscanner/codegen.py
@@ -51,6 +51,7 @@ class CCodeGenerator(object):
 
     def _write_prelude(self, out, func):
         out.write("""
+_GI_TEST_EXTERN
 %s
 %s (""" % (self._typecontainer_to_ctype(func.retval), func.symbol))
         l = len(func.parameters)
@@ -110,10 +111,18 @@ class CCodeGenerator(object):
 #define __%s_H__
 
 #include <glib-object.h>
+
+#include "../tests/gitestmacros.h"
+
 """ % (nsupper, nsupper))
 
         self.out_c.write(warning)
-        self.out_c.write("""#include "%s"\n\n""" % (self.out_h_filename, ))
+        self.out_c.write("""
+#include "config.h"
+
+#include "%s"
+
+""" % (self.out_h_filename, ))
 
     def _codegen_end(self):
         self.out_h.write("""#endif\n""")