Mesa (master): scons: generate empty git_sha1.h file for now

[Brian Paul]

Module: Mesa
Branch: master
Commit: 0c2455031d7e5d969252ddb892b31365f6bb5da2
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=0c2455031d7e5d969252ddb892b31365f6bb5da2

Author: Brian Paul <brianp at vmware.com>
Date:   Tue Apr  5 14:07:41 2011 -0600

scons: generate empty git_sha1.h file for now

My feeble attempt to invoke the extract_git_sha1 script from
SConscript didn't work.  Hopefully this will do for now.

---

 src/mesa/SConscript |   12 ++++++++++++
 1 files changed, 12 insertions(+), 0 deletions(-)

diff --git a/src/mesa/SConscript b/src/mesa/SConscript
index 261242f..4df3029 100644
--- a/src/mesa/SConscript
+++ b/src/mesa/SConscript
@@ -390,6 +390,18 @@ if env['gcc'] and env['platform'] != 'windows':
         # build dir) to the include path
         env.Append(CPPPATH = [matypes[0].dir])
 
+
+    # Create the git_sha1.h file if it doesn't exist already
+    try:
+        f = open('main/git_sha1.h', 'r')
+        f.close()
+    except IOError:
+        f = open('main/git_sha1.h', 'w')
+        f.close()
+    # and update CPPPATH so the git_sha1.h header can be found
+    env.Append(CPPPATH = ["#" + env['build_dir'] + "/mesa/main"])
+
+
 #
 # Libraries
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