third_party/mesa/generate_git_sha1.py

   1 # Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 # Use of this source code is governed by a BSD-style license that can be
   3 # found in the LICENSE file.
   4
   5 import os
   6 import os.path
   7 import sys
   8
   9 output = sys.argv[1]
  10 parentdir = os.path.abspath(os.path.join(output, os.pardir))
  11
  12 #The original body of this file is generated by this bash script:
  13 #
  14 #touch "${DIR}/git_sha1.h.tmp"
  15 #if test -d .git; then \
  16 #               if which git > /dev/null; then \
  17 #                   git log -n 1 --oneline | \
  18 #                       sed 's/^\([^ ]*\) .*/#define MESA_GIT_SHA1 "git-\1"/' \
  19 #                       > "${DIR}/git_sha1.h.tmp" ; \
  20 #               fi \
  21 #       fi
  22 #if ! cmp -s "${DIR}/git_sha1.h.tmp" "${DIR}/git_sha1.h"; then \
  23 #               mv "${DIR}/git_sha1.h.tmp" "${DIR}/git_sha1.h" ;\
  24 #       else \
  25 #               rm "${DIR}/git_sha1.h.tmp" ;\
  26 #       fi
  27 #
  28 #However, Chromium shouldn't depend on Bash, and this preprocessor macro isn't
  29 #neccessary in the first place
  30
  31 if not os.path.isdir(parentdir):
  32   os.makedirs(parentdir)
  33
  34 with open(output, "w") as f:
  35   pass