build.sh

#!/usr/bin/env bash

set -euo pipefail
IFS=$'\n\t'

usage() {
  cat << USAGE
Usage: $0 -n NODE_VERSION
    -n <NODE_VERSION> (Required)
    -h help
Example:
    $0 -n 16.2.0
USAGE
  exit 1
}

NODE_VERSION=

while getopts n:h? options; do
  case ${options} in
    n)
      NODE_VERSION=${OPTARG}
      ;;
    h)
      usage
      ;;
    \?)
      usage
      ;;
  esac
done

if [[ -z ${NODE_VERSION} ]]; then
  echo "FATAL: No value for -n, NODE_VERSION"
  echo ""
  usage
fi

NODE_KEYS=$(curl -fsSLo- --compressed https://github.com/nodejs/node/raw/main/README.md | awk '/^gpg --keyserver hkps:\/\/keys\.openpgp\.org --recv-keys/ {print $5}' | sort | uniq)

for key in $NODE_KEYS; do
  if [[ -n "$key" ]]; then
    gpg --batch --keyserver hkps://keys.openpgp.org --recv-keys "$key" ||
      gpg --batch --keyserver keyserver.ubuntu.com --recv-keys "$key"
  fi
done

curl -fsSLO --compressed "https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION.tar.xz"
curl -fsSLO --compressed "https://nodejs.org/dist/v$NODE_VERSION/SHASUMS256.txt.asc"
gpg --batch --decrypt --output SHASUMS256.txt SHASUMS256.txt.asc
grep " node-v$NODE_VERSION.tar.xz\$" SHASUMS256.txt | sha256sum -c -
tar -Jxf "node-v$NODE_VERSION.tar.xz"
cd "node-v$NODE_VERSION/"
./configure --fully-static --enable-static --without-npm --without-intl
# See: https://github.com/nodejs/node/issues/41497#issuecomment-1013137433
for i in out/tools/v8_gypfiles/gen-regexp-special-case.target.mk out/test_crypto_engine.target.mk; do
  sed -i.bak 's/-static//g' "$i" || true
done
make -j"$(getconf _NPROCESSORS_ONLN)" V=0 CFLAGS="-O3" CXXFLAGS="-O3"