- https://chromium.googlesource.com/chromium/tools/depot_tools.git/+/master/README.gclient.md
- http://vmpstr.blogspot.com/2014/08/basic-gclient-setup.html
- https://blog.simplypatrick.com/posts/2016/01-23-gn/
- https://chromium.googlesource.com/chromium/src/tools/gn/+/HEAD/docs/language.md#Targets
- https://chromium.googlesource.com/chromium/src/tools/gn/+/HEAD/docs/language.md#Templates
- https://docs.bazel.build/versions/master/tutorial/cpp.html
- https://chromium.googlesource.com/chromium/src/+/master/tools/gn/docs/reference.md#copy
- https://chromium.googlesource.com/chromium/src/+/master/tools/gn/docs/reference.md#toolchain
- https://chromium.googlesource.com/chromium/src/+/master/tools/gn/docs/reference.md#tool
- https://cs.chromium.org/chromium/src/build/toolchain/win/BUILD.gn?q=tool%5C(%5B%27%22%5Dcopy+lang:%5Egn$&sq=package:chromium&l=344&dr=C
- https://cs.chromium.org/chromium/src/build/toolchain/toolchain.gni?q=copy_command+lang:%5Egn$&sq=package:chromium&dr=C&l=113
- https://cs.chromium.org/chromium/src/build/toolchain/win/BUILD.gn?q=tool%5C(%5B%27%22%5Dstamp+lang:%5Egn$&sq=package:chromium&l=339&dr=C
- https://cs.chromium.org/chromium/src/build/toolchain/toolchain.gni?type=cs&q=stamp_command+lang:%5Egn$&sq=package:chromium&l=112