Mesa (master): scons: need to split CC or things might fail

[Roland Scheidegger]

Module: Mesa
Branch: master
Commit: e10dc12f6f2f7513d96bbea87b93b8e338222188
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=e10dc12f6f2f7513d96bbea87b93b8e338222188

Author: Jose Fonseca <jfonseca at vmware.com>
Date:   Mon Mar 19 16:41:57 2018 +0100

scons: need to split CC or things might fail

We've seen this fail internally.

Reviewed-by: Roland Scheidegger <sroland at vmware.com>

---

 scons/gallium.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/scons/gallium.py b/scons/gallium.py
index ef3b2ee81a..75200b89c1 100755
--- a/scons/gallium.py
+++ b/scons/gallium.py
@@ -134,7 +134,9 @@ def check_cc(env, cc, expr, cpp_opt = '-E'):
     source.write('#if !(%s)\n#error\n#endif\n' % expr)
     source.close()
 
-    pipe = SCons.Action._subproc(env, [env['CC'], cpp_opt, source.name],
+    # sys.stderr.write('%r %s %s\n' % (env['CC'], cpp_opt, source.name));
+
+    pipe = SCons.Action._subproc(env, env.Split(env['CC']) + [cpp_opt, source.name],
                                  stdin = 'devnull',
                                  stderr = 'devnull',
                                  stdout = 'devnull')