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nodejs/tools/make-v8.sh
Richard Lau 6ce718df60
tools: limit parallelism with ninja in V8 builds
If `JOBS` has been set in the environment to limit build parallelism,
pass that onto `ninja` when building V8.

PR-URL: https://github.com/nodejs/node/pull/51473
Reviewed-By: Yagiz Nizipli <yagiz.nizipli@sentry.io>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Michael Dawson <midawson@redhat.com>
2024-01-17 17:56:46 +00:00

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#!/bin/sh
set -xe
BUILD_ARCH_TYPE=$1
V8_BUILD_OPTIONS=$2
cd deps/v8 || exit
find . -type d -name .git -print0 | xargs -0 rm -rf
../../tools/v8/fetch_deps.py .
JOBS_ARG=
if [ "${JOBS}" ]; then
JOBS_ARG="-j ${JOBS}"
fi
ARCH=$(arch)
if [ "$ARCH" = "s390x" ] || [ "$ARCH" = "ppc64le" ]; then
TARGET_ARCH=$ARCH
if [ "$ARCH" = "ppc64le" ]; then
TARGET_ARCH="ppc64"
fi
# set paths manually for now to use locally installed gn
export BUILD_TOOLS=/home/iojs/build-tools
export LD_LIBRARY_PATH="$BUILD_TOOLS:$LD_LIBRARY_PATH"
rm -f "$BUILD_TOOLS/g++"
rm -f "$BUILD_TOOLS/gcc"
# V8's build config looks for binaries called `gcc` and `g++` if not using
# clang. Ensure that `gcc` and `g++` point to the compilers we want to
# invoke, creating symbolic links placed at the front of PATH, if needed.
# Avoid linking to ccache symbolic links as ccache decides which binary
# to run based on the name of the link (i.e. `gcc`/`g++` in our case).
# shellcheck disable=SC2154
if [ "$CC" != "" ] && [ "$CC" != "gcc" ]; then
CC_PATH=$(command -v "$CC" gcc | grep -v ccache | head -n 1)
ln -s "$CC_PATH" "$BUILD_TOOLS/gcc"
fi
# shellcheck disable=SC2154
if [ "$CXX" != "" ] && [ "$CXX" != "g++" ]; then
CXX_PATH=$(command -v "$CXX" g++ | grep -v ccache | head -n 1)
ln -s "$CXX_PATH" "$BUILD_TOOLS/g++"
fi
export PATH="$BUILD_TOOLS:$PATH"
# Propagate ccache to gn.
case "$CXX" in
*ccache*) CC_WRAPPER="cc_wrapper=\"ccache\"" ;;
*) ;;
esac
g++ --version
gcc --version
export PKG_CONFIG_PATH=$BUILD_TOOLS/pkg-config
gn gen -v "out.gn/$BUILD_ARCH_TYPE" --args="is_component_build=false is_debug=false use_goma=false goma_dir=\"None\" use_custom_libcxx=false v8_target_cpu=\"$TARGET_ARCH\" target_cpu=\"$TARGET_ARCH\" v8_enable_backtrace=true $CC_WRAPPER"
ninja -v -C "out.gn/$BUILD_ARCH_TYPE" "${JOBS_ARG}" d8 cctest inspector-test
else
DEPOT_TOOLS_DIR="$(cd _depot_tools && pwd)"
# shellcheck disable=SC2086
PATH="$DEPOT_TOOLS_DIR":$PATH tools/dev/v8gen.py "$BUILD_ARCH_TYPE" --no-goma $V8_BUILD_OPTIONS
PATH="$DEPOT_TOOLS_DIR":$PATH ninja -C "out.gn/$BUILD_ARCH_TYPE/" "${JOBS_ARG}" d8 cctest inspector-test
fi