Porting/Chromium (Old)

DRAFT

https://bugs.chromium.org/p/chromium/issues/detail?id=871084 https://bugs.chromium.org/p/chromium/issues/detail?id=872534

TO PORT

crashpad

sandbox

webrtc

more??

Install Ubuntu 16 LTS ppc64le in VM with good amount of CPUs and ~16GB RAM, the more CPUs the more RAM, and around 200GB disk space

sudo apt update

sudo apt full-upgrade

sudo apt install python libcups2-dev pkg-config libnss3-dev libssl-dev libglib2.0-dev libgnome-keyring-dev libpango1.0-dev libdbus-1-dev libatk1.0-dev libatk-bridge2.0-dev libgtk-3-dev re2c subversion

cd

git clone https://chromium.googlesource.com/chromium/tools/depot_tools.git

export PATH=$PATH:$(pwd)/ninja

export PATH=$PATH:$(pwd)/depot_tools

export VPYTHON_BYPASS="manually managed python not supported by chrome operations"

export GYP_DEFINES="disable_nacl=1"

git clone git://github.com/ninja-build/ninja.git

cd ninja

git checkout release

./configure.py --bootstrap

which ninja # ensure it is right ninja bin, else figure out a way so it is the right one that comes up

cd

git clone https://gn.googlesource.com/gn

export CC=gcc

export CXX=g++

export AR=ar

cd gn

python build/gen.py --no-sysroot

cat out/build.ninja | sed s/-stdlib=libstdc++//g | tee out/build.ninja

ninja -C out

unset CXX

unset CC

unset AR

cd

mkdir chromium

cd chromium

fetch --no-history --nohooks chromium

cat src/DEPS | sed "s/git_revision:bc125484b8513898f17bc2501ac5e95330f44a3b/git_revision:ed999c8ac210539ae9d71f65436a2c47015712d5/" | tee src/DEPS

cat src/third_party/binutils/download.py | sed "s/return 1/return FetchAndExtract(arch)/" | tee src/third_party/binutils/download.py

gclient sync

gclient runhooks

mv src/buildtools/linux64/gn src/buildtools/linux64/gn.old

ln -s $HOME/gn/out/gn src/buildtools/linux64/gn

cd src

gn args out/Default

---

PASTE IN EDITOR

enable_nacl=false

treat_warnings_as_errors=false

---

END PASTE

---

Save file and it will generate build configuration

cat buildtools/third_party/libc++/trunk/include/thread | sed "s/_LIBCPP_CONSTEXPR duration<long double> _Max/duration<long double> _Max/" | tee buildtools/third_party/libc++/trunk/include/thread

cat third_party/webrtc/rtc_base/system/arch.h | sed "s/#else\n#error Please add support for your architecture in typedefs.h/#elif defined(__PPC__)\n#define WEBRTC_ARCH_PPC_FAMILY\n#if defined(__ORDER_LITTLE_ENDIAN__)\n#define WEBRTC_ARCH_LITTLE_ENDIAN\n#else\n#define WEBRTC_ARCH_BIG_ENDIAN\n#endif\n#if defined(__LP64__)\n#define WEBRTC_ARCH_64_BITS\n#else\n#define WEBRTC_ARCH_32_BITS\n#endif\n#else\n#error Please add support for your architecture in typedefs.h/" | tee third_party/webrtc/rtc_base/system/arch.h

ninja -C out/Default chrome