Add helper script to compare output vs. Chromium-tree GN

Uses prebuilt GN in a Chrome source tree to make sure that the output
hasn't changed vs. that, and also does a simple performance comparison.

Change-Id: I2d2027b7f681969e1b17b79a38f54253679b1f5c
Reviewed-on: https://gn-review.googlesource.com/1361
Reviewed-by: Brett Wilson <brettw@chromium.org>
1 file changed
tree: 9b994e6252cfb7f0ea2ba6d991a5111b63d29279
  1. base/
  2. build/
  3. infra/
  4. src/
  5. third_party/
  6. tools/
  7. .clang-format
  8. .editorconfig
  9. .gitignore
  10. .style.yapf
  11. AUTHORS
  12. LICENSE
  13. README.md
README.md

GN

GN is a meta-build system that generates build files for Ninja.

Get started with:

git clone https://gn.googlesource.com/gn
cd gn
build/gen.py
ninja -C out