[gnome-python-desktop] Use the 3rd party waf tool 'cflags'

[Gustavo J. A. M. Carneiro <gjc src gnome org>]

commit d85a65966f1cfed06c53f63635bafd40131a9c27
Author: Gustavo Carneiro <gjc inescporto pt>
Date:   Wed Mar 31 13:34:01 2010 +0100

    Use the 3rd party waf tool 'cflags'

 wscript |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/wscript b/wscript
index bc0bd33..f316dce 100644
--- a/wscript
+++ b/wscript
@@ -48,6 +48,7 @@ def set_options(opt):
     opt.tool_options('compiler_cc')
     opt.tool_options('gnome')
     opt.tool_options('gnu_dirs')
+    opt.tool_options('cflags')
 
     opt.sub_options('metacity')
 
@@ -73,6 +74,7 @@ def configure(conf):
     conf.check_tool('python')
     conf.check_tool('command')
     conf.check_tool('pkgconfig')
+    conf.check_tool('cflags')
     conf.check_python_version((2,4))
     conf.check_python_headers()
     conf.find_program('xsltproc', var='XSLTPROC')