feat(macos/build): add basic macOS build script based on linux_build.sh (#4598)

scripts/macos_build.sh

@@ -0,0 +1,199 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# Default value for arguments
+num_processors=$(sysctl -n hw.ncpu)
+publisher_name="LizardByte"
+publisher_website="https://app.lizardbyte.dev"
+publisher_issue_url="https://app.lizardbyte.dev/support"
+step="all"
+build_docs="ON"
+build_type="Release"
+build_system="Unix Makefiles"
+
+# environment variables
+BUILD_VER=""
+BRANCH=$(git rev-parse --abbrev-ref HEAD)
+COMMIT=$(git rev-parse --short HEAD)
+
+export BUILD_VER
+export BRANCH
+export COMMIT
+
+# boost could be included here but cmake will build the right version we need
+required_formulas=(
+  "cmake"
+  "doxygen"
+  "graphviz"
+  "node"
+  "pkgconf"
+  "icu4c@78"
+  "miniupnpc"
+  "openssl@3"
+  "opus"
+  "llvm"
+)
+
+function _usage() {
+  local exit_code=$1
+
+  cat <<EOF
+This script installs the dependencies and builds the project.
+The script is intended to be run on an Apple Silicon Mac,
+but may work on Intel as well.
+
+Usage:
+  $0 [options]
+
+Options:
+  -h, --help               Display this help message.
+  --num-processors         The number of processors to use for compilation. Default: ${num_processors}.
+  --publisher-name         The name of the publisher (not developer) of the application.
+  --publisher-website      The URL of the publisher's website.
+  --publisher-issue-url    The URL of the publisher's support site or issue tracker.
+                           If you provide a modified version of Sunshine, we kindly request that you use your own url.
+  --step                   Which step(s) to run: deps, cmake, build, or all (default: all)
+  --debug                  Build in debug mode.
+  --skip-docs              Don't build docs.
+
+Steps:
+  deps                     Install dependencies only
+  cmake                    Run cmake configure only
+  build                    Build the project only
+  all                      Run all steps (default)
+EOF
+
+  exit "$exit_code"
+}
+
+function run_step_deps() {
+  echo "Running step: Install dependencies"
+  brew update
+  brew install "${required_formulas[@]}"
+  return 0
+}
+
+function run_step_cmake() {
+  echo "Running step: CMake configure"
+
+  # prepare CMAKE args
+  cmake_args=(
+    "-B=build"
+    "-G=${build_system}"
+    "-S=."
+    "-DCMAKE_BUILD_TYPE=${build_type}"
+    "-DBUILD_WERROR=ON"
+    "-DHOMEBREW_ALLOW_FETCHCONTENT=ON"
+    "-DOPENSSL_ROOT_DIR=$(brew --prefix openssl@3 2>/dev/null)"
+    "-DSUNSHINE_ASSETS_DIR=sunshine/assets"
+    "-DSUNSHINE_BUILD_HOMEBREW=ON"
+    "-DSUNSHINE_ENABLE_TRAY=ON"
+    "-DBUILD_DOCS=${build_docs}"
+    "-DBOOST_USE_STATIC=OFF"
+  )
+
+  # Publisher metadata
+  if [[ -n "$publisher_name" ]]; then
+    cmake_args+=("-DSUNSHINE_PUBLISHER_NAME='${publisher_name}'")
+  fi
+  if [[ -n "$publisher_website" ]]; then
+    cmake_args+=("-DSUNSHINE_PUBLISHER_WEBSITE='${publisher_website}'")
+  fi
+  if [[ -n "$publisher_issue_url" ]]; then
+    cmake_args+=("-DSUNSHINE_PUBLISHER_ISSUE_URL='${publisher_issue_url}'")
+  fi
+
+  # Cmake stuff here
+  mkdir -p "build"
+  echo "cmake args:"
+  echo "${cmake_args[@]}"
+  cmake "${cmake_args[@]}"
+  return 0
+}
+
+function run_step_build() {
+  echo "Running step: Build"
+  make -C "${build_dir}" -j "${num_processors}"
+
+  echo "*** To complete installation, run:"
+  echo
+  echo "  sudo make -C \"${build_dir}\" install"
+  echo "  /usr/local/bin/sunshine"
+  return 0
+}
+
+function run_install() {
+  case "$step" in
+    deps)
+      run_step_deps
+      ;;
+    cmake)
+      run_step_cmake
+      ;;
+    build)
+      run_step_build
+      ;;
+    all)
+      run_step_deps
+      run_step_cmake
+      run_step_build
+      ;;
+    *)
+      echo "Invalid step: $step"
+      echo "Valid steps are: deps, cmake, build, all"
+      exit 1
+      ;;
+  esac
+  return 0
+}
+
+# Parse named arguments
+while getopts ":h-:" opt; do
+  case ${opt} in
+    h ) _usage 0 ;;
+    - )
+      case "${OPTARG}" in
+        help) _usage 0 ;;
+        num-processors=*)
+          num_processors="${OPTARG#*=}"
+          ;;
+        publisher-name=*)
+          publisher_name="${OPTARG#*=}"
+          ;;
+        publisher-website=*)
+          publisher_website="${OPTARG#*=}"
+          ;;
+        publisher-issue-url=*)
+          publisher_issue_url="${OPTARG#*=}"
+          ;;
+        step=*)
+          step="${OPTARG#*=}"
+          ;;
+        debug)
+          build_type="Debug"
+          ;;
+        skip-docs)
+          build_docs="OFF"
+          ;;
+        *)
+          echo "Invalid option: --${OPTARG}" 1>&2
+          _usage 1
+          ;;
+      esac
+      ;;
+    \? )
+      echo "Invalid option: -${OPTARG}" 1>&2
+      _usage 1
+      ;;
+  esac
+done
+shift $((OPTIND -1))
+
+# get directory of this script
+script_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
+build_dir="$script_dir/../build"
+echo "Script Directory: $script_dir"
+echo "Build Directory: $build_dir"
+mkdir -p "$build_dir"
+
+run_install