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.
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 @@
# 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
#