blob: 6e0a9bd1c4c0403c6b561a1a22820fed1916eaf3 [file] [log] [blame]
#!/usr/bin/env bash
# Copyright 2014 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
# TODO(zanderso): refactor this and xcode_backend.sh into one script
# once iOS is using 'assemble'.
RunCommand() {
if [[ -n "$VERBOSE_SCRIPT_LOGGING" ]]; then
echo "♦ $*"
fi
"$@"
return $?
}
EchoError() {
echo "$@" 1>&2
}
BuildApp() {
# Set the working directory to the project root
local project_path="${SOURCE_ROOT}/.."
RunCommand pushd "${project_path}" > /dev/null
# Set the target file.
local target_path="lib/main.dart"
if [[ -n "$FLUTTER_TARGET" ]]; then
target_path="${FLUTTER_TARGET}"
fi
# Set the build mode
local build_mode="$(echo "${FLUTTER_BUILD_MODE:-${CONFIGURATION}}" | tr "[:upper:]" "[:lower:]")"
if [[ -n "$LOCAL_ENGINE" ]]; then
if [[ $(echo "$LOCAL_ENGINE" | tr "[:upper:]" "[:lower:]") != *"$build_mode"* ]]; then
EchoError "========================================================================"
EchoError "ERROR: Requested build with Flutter local engine at '${LOCAL_ENGINE}'"
EchoError "This engine is not compatible with FLUTTER_BUILD_MODE: '${build_mode}'."
EchoError "You can fix this by updating the LOCAL_ENGINE environment variable, or"
EchoError "by running:"
EchoError " flutter build macos --local-engine=host_${build_mode}"
EchoError "or"
EchoError " flutter build macos --local-engine=host_${build_mode}_unopt"
EchoError "========================================================================"
exit -1
fi
fi
# The path where the input/output xcfilelists are stored. These are used by xcode
# to conditionally skip this script phase if neither have changed.
local ephemeral_dir="${SOURCE_ROOT}/Flutter/ephemeral"
local build_inputs_path="${ephemeral_dir}/FlutterInputs.xcfilelist"
local build_outputs_path="${ephemeral_dir}/FlutterOutputs.xcfilelist"
# Construct the "flutter assemble" argument array. Arguments should be added
# as quoted string elements of the flutter_args array, otherwise an argument
# (like a path) with spaces in it might be interpreted as two separate
# arguments.
local flutter_args=("${FLUTTER_ROOT}/bin/flutter")
if [[ -n "$VERBOSE_SCRIPT_LOGGING" ]]; then
flutter_args+=('--verbose')
fi
if [[ -n "$FLUTTER_ENGINE" ]]; then
flutter_args+=("--local-engine-src-path=${FLUTTER_ENGINE}")
fi
if [[ -n "$LOCAL_ENGINE" ]]; then
flutter_args+=("--local-engine=${LOCAL_ENGINE}")
fi
flutter_args+=(
"assemble"
"--no-version-check"
"-dTargetPlatform=darwin"
"-dDarwinArchs=x86_64"
"-dTargetFile=${target_path}"
"-dBuildMode=${build_mode}"
"-dTreeShakeIcons=${TREE_SHAKE_ICONS}"
"-dDartObfuscation=${DART_OBFUSCATION}"
"-dSplitDebugInfo=${SPLIT_DEBUG_INFO}"
"-dTrackWidgetCreation=${TRACK_WIDGET_CREATION}"
"--DartDefines=${DART_DEFINES}"
"--ExtraGenSnapshotOptions=${EXTRA_GEN_SNAPSHOT_OPTIONS}"
"--ExtraFrontEndOptions=${EXTRA_FRONT_END_OPTIONS}"
"--build-inputs=${build_inputs_path}"
"--build-outputs=${build_outputs_path}"
"--output=${BUILT_PRODUCTS_DIR}"
)
if [[ -n "$PERFORMANCE_MEASUREMENT_FILE" ]]; then
flutter_args+=("--performance-measurement-file=${PERFORMANCE_MEASUREMENT_FILE}")
fi
if [[ -n "$BUNDLE_SKSL_PATH" ]]; then
flutter_args+=("-dBundleSkSLPath=${BUNDLE_SKSL_PATH}")
fi
if [[ -n "$CODE_SIZE_DIRECTORY" ]]; then
flutter_args+=("-dCodeSizeDirectory=${CODE_SIZE_DIRECTORY}")
fi
flutter_args+=("${build_mode}_macos_bundle_flutter_assets")
RunCommand "${flutter_args[@]}"
}
# Adds the App.framework as an embedded binary and the flutter_assets as
# resources.
EmbedFrameworks() {
# Embed App.framework from Flutter into the app (after creating the Frameworks directory
# if it doesn't already exist).
local xcode_frameworks_dir="${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}"
RunCommand mkdir -p -- "${xcode_frameworks_dir}"
RunCommand rsync -av --delete --filter "- .DS_Store" "${BUILT_PRODUCTS_DIR}/App.framework" "${xcode_frameworks_dir}"
# Embed the actual FlutterMacOS.framework that the Flutter app expects to run against,
# which could be a local build or an arch/type specific build.
# Copy Xcode behavior and don't copy over headers or modules.
RunCommand rsync -av --delete --filter "- .DS_Store" --filter "- Headers" --filter "- Modules" "${BUILT_PRODUCTS_DIR}/FlutterMacOS.framework" "${xcode_frameworks_dir}/"
# Sign the binaries we moved.
if [[ -n "${EXPANDED_CODE_SIGN_IDENTITY:-}" ]]; then
RunCommand codesign --force --verbose --sign "${EXPANDED_CODE_SIGN_IDENTITY}" -- "${xcode_frameworks_dir}/App.framework/App"
RunCommand codesign --force --verbose --sign "${EXPANDED_CODE_SIGN_IDENTITY}" -- "${xcode_frameworks_dir}/FlutterMacOS.framework/FlutterMacOS"
fi
}
# Main entry point.
if [[ $# == 0 ]]; then
# Unnamed entry point defaults to build.
BuildApp
else
case $1 in
"build")
BuildApp ;;
"embed")
EmbedFrameworks ;;
esac
fi