ladybird/Toolchain/BuildMold.sh

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#!/usr/bin/env bash
# This script builds the mold linker that can optionally be used for linking
# the SerenityOS userland.
set -e
DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
# shellcheck source=/dev/null
. "${DIR}/../Meta/shell_include.sh"
exit_if_running_as_root "Do not run BuildMold.sh as root, parts of your Toolchain directory will become root-owned"
NPROC="nproc"
SYSTEM_NAME="$(uname -s)"
if [ "$SYSTEM_NAME" = "OpenBSD" ]; then
NPROC="sysctl -n hw.ncpuonline"
elif [ "$SYSTEM_NAME" = "FreeBSD" ]; then
NPROC="sysctl -n hw.ncpu"
elif [ "$SYSTEM_NAME" = "Darwin" ]; then
NPROC="sysctl -n hw.ncpu"
fi
[ -z "$MAKEJOBS" ] && MAKEJOBS=$($NPROC)
mkdir -p "$DIR"/Tarballs
pushd "$DIR"/Tarballs
if [ "$1" = "--git" ]; then
[ ! -d mold ] && git clone https://github.com/rui314/mold.git
cd mold
git pull
else
VERSION=1.5.1
[ ! -e mold-$VERSION.tar.gz ] && curl -L "https://github.com/rui314/mold/archive/refs/tags/v$VERSION.tar.gz" -o mold-$VERSION.tar.gz
[ ! -e mold-$VERSION ] && tar -xzf mold-$VERSION.tar.gz
cd mold-$VERSION
fi
MOLD_BUILD="$DIR"/Build/mold
cmake -B "$MOLD_BUILD" -S. -DCMAKE_INSTALL_PREFIX="$DIR"/Local/mold
make -C "$MOLD_BUILD" install -j"$MAKEJOBS"
popd