Mesa (master): scons: Ensure git_sha1.h's directory exists.

[Jose Fonseca]

Module: Mesa
Branch: master
Commit: e6330f9f56d6df2c59191513630d837ef3a7b1a9
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=e6330f9f56d6df2c59191513630d837ef3a7b1a9

Author: Jose Fonseca <jfonseca at vmware.com>
Date:   Thu Mar 19 13:31:37 2015 +0000

scons: Ensure git_sha1.h's directory exists.

Reviewed-by: Brian Paul <brianp at vmware.com>

---

 src/mesa/SConscript |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/mesa/SConscript b/src/mesa/SConscript
index cc5d242..72d9811 100644
--- a/src/mesa/SConscript
+++ b/src/mesa/SConscript
@@ -130,7 +130,9 @@ def write_git_sha1_h_file(filename):
         (commit, foo) = subprocess.Popen(args, stdout=subprocess.PIPE).communicate()
     except:
         # git log command didn't work
-        if not os.path.exists(filename):
+        dirname = os.path.dirname(filename)
+        if not os.path.exists(dirname):
+            os.makedirs(dirname)
             # create an empty file if none already exists
             f = open(filename, "w")
             f.close()