Import('*')
+import filecmp
+import os
+import subprocess
env = env.Clone()
'main/ffvertex_prog.c',
'main/fog.c',
'main/formats.c',
+ 'main/format_unpack.c',
'main/framebuffer.c',
'main/get.c',
'main/getstring.c',
'main/scissor.c',
'main/shaderapi.c',
'main/shaderobj.c',
+ 'main/shader_query.cpp',
'main/shared.c',
'main/state.c',
'main/stencil.c',
'main/texcompress_s3tc.c',
'main/texcompress_fxt1.c',
'main/texenv.c',
- 'main/texfetch.c',
'main/texformat.c',
'main/texgen.c',
'main/texgetimage.c',
'main/texstore.c',
'main/texturebarrier.c',
'main/transformfeedback.c',
+ 'main/uniform_query.cpp',
'main/uniforms.c',
'main/varray.c',
'main/version.c',
'swrast/s_span.c',
'swrast/s_stencil.c',
'swrast/s_texcombine.c',
+ 'swrast/s_texfetch.c',
'swrast/s_texfilter.c',
'swrast/s_texrender.c',
'swrast/s_texture.c',
'program/programopt.c',
'program/sampler.cpp',
'program/symbol_table.c',
+ 'program/string_to_uint_map.cpp',
program_lex,
program_parse[0],
]
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')
+
+
+def write_git_sha1_h_file(filename):
+ """Mesa looks for a git_sha1.h file at compile time in order to display
+ the current git hash id in the GL_VERSION string. This function tries
+ to retrieve the git hashid and write the header file. An empty file
+ will be created if anything goes wrong."""
+
+ args = [ 'git', 'log', '-n', '1', '--oneline' ]
+ try:
+ (commit, foo) = subprocess.Popen(args, stdout=subprocess.PIPE).communicate()
+ except:
+ # git log command didn't work
+ if not os.path.exists(filename):
+ # create an empty file if none already exists
+ f = open(filename, "w")
+ f.close()
+ return
+
+ commit = '#define MESA_GIT_SHA1 "git-%s"\n' % commit[0:7]
+ tempfile = "git_sha1.h.tmp"
+ f = open(tempfile, "w")
+ f.write(commit)
f.close()
+ if not os.path.exists(filename) or not filecmp.cmp(tempfile, filename):
+ # The filename does not exist or it's different from the new file,
+ # so replace old file with new.
+ if os.path.exists(filename):
+ os.remove(filename)
+ os.rename(tempfile, filename)
+ return
+
+
+# Create the git_sha1.h header file
+write_git_sha1_h_file("main/git_sha1.h")
# and update CPPPATH so the git_sha1.h header can be found
env.Append(CPPPATH = ["#" + env['build_dir'] + "/mesa/main"])