chromium-src-build/toolchain/cros
Yoshisato Yanagisawa cb0a8b9df6 use_sysroot when possible.
Linux Chromium build uses headers and libraries in debian sysroot
instead of system's to provide hermetic build environment.

To compile simple chrome with Goma, builidng like this improve
cache hit ratio because we can expect compile happens in hermetic way.

Bug: 1003264
Change-Id: If7c5f80b5d732635f0b178efca0b9d4ca4a5c9e4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1846427
Reviewed-by: Takuto Ikuta <tikuta@chromium.org>
Commit-Queue: Yoshisato Yanagisawa <yyanagisawa@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#703625}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 287391a16d3de28d1ca7758ec92cb2475c865d1e
2019-10-08 08:35:15 +00:00
..
BUILD.gn use_sysroot when possible. 2019-10-08 08:35:15 +00:00