크롬 컴파일

크롬 버전 확인

https://en.wikipedia.org/wiki/Google_Chrome_version_history

크롬 패치 확인

chrome github commit + chrome v8 engine version

DEPOT 툴 설치

https://commondatastorage.googleapis.com/chrome-infra-docs/flat/depot_tools/docs/html/depot_tools_tutorial.html#_setting_up

git clone https://chromium.googlesource.com/chromium/tools/depot_tools.git
export PATH=$PATH:/path/to/depot_tools

소스 다운로드, 체크아웃

https://v8.dev/docs/source-code

mkdir ~/v8
cd ~/v8
fetch v8
cd v8
git checkout -b 1a1a1a1a1a
* 1a1a1a1a1a 는 크로미움의 버전이 아니라 v8의 커밋 버전임(주의)
* 크로미움 버전 : 63.0.3239
* (Linux, macOS, and Windows)    Blink 537.36    
* v8 버전 : 6.3.292

디펜던시 설치

cd ~/v8/v8 && ./build/install-build-deps.sh
gclient sync

컴파일 환경 설정

https://v8.dev/docs/build

tools/dev/v8gen.py list
tools/dev/v8gen.py ia32.release

빌드

https://v8.dev/docs/build-gn

ninja -C out/x64.release : 전체 빌드 약 1300개
ninja -C out/x64.release d8 : d8만 빌드 약 900개, 대략 1시간 소요
[참조]
root@0df6d19cd3c1:/hack/v8/v8# tools/dev/v8gen.py x64.debug
root@0df6d19cd3c1:/hack/v8/v8# ninja -C out.gn/x64.debug
ninja: Entering directory `out.gn/x64.debug'
[15/1390] CXX obj/simple_fuzzer/fuzzer.o^C
ninja: build stopped: interrupted by user.
root@0df6d19cd3c1:/hack/v8/v8# ninja -C out.gn/x64.debug d8
ninja: Entering directory `out.gn/x64.debug'
[21/966] CXX obj/v8_libplatform/trace-config.o