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tools: fix tools/make-v8.sh for clang #59893

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Merged
merged 2 commits into from
Sep 17, 2025
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tools: fix tools/make-v8.sh for clang #59893

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2cace72
tools: fix `tools/make-v8.sh` for clang
richardlau Sep 15, 2025
626b5e3
fixup! tools: fix `tools/make-v8.sh` for clang
richardlau Sep 15, 2025
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32 changes: 7 additions & 25 deletions tools/make-v8.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -20,37 +20,19 @@ if [ "$ARCH" = "s390x" ] || [ "$ARCH" = "ppc64le" ]; then
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:$PATH"
# Propagate ccache to gn.
# shellcheck disable=SC2154
case "$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 $CC_WRAPPER"
# shellcheck disable=SC2154
case "$CXX" in
*clang*) GN_COMPILER_OPTS="is_clang=true clang_base_path=\"/usr\" clang_use_chrome_plugins=false treat_warnings_as_errors=false use_custom_libcxx=false" ;;
*) GN_COMPILER_OPTS="treat_warnings_as_errors=false use_custom_libcxx=false" ;;
esac
gn gen -v "out.gn/$BUILD_ARCH_TYPE" --args="$GN_COMPILER_OPTS is_component_build=false is_debug=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)"
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