mirror of
https://github.com/flutter/flutter
synced 2024-10-13 19:52:53 +00:00
8e2278bd8d
This reverts commit 74ddda5177
.
242 lines
7.5 KiB
Bash
Executable file
242 lines
7.5 KiB
Bash
Executable file
#!/bin/bash
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# Copyright 2016 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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RunCommand() {
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echo "♦ $*"
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"$@"
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return $?
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}
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EchoError() {
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echo "$@" 1>&2
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}
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AssertExists() {
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if [[ ! -e "$1" ]]; then
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if [[ -h "$1" ]]; then
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EchoError "The path $1 is a symlink to a path that does not exist"
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else
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EchoError "The path $1 does not exist"
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fi
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exit -1
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fi
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return 0
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}
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BuildApp() {
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local project_path="${SOURCE_ROOT}/.."
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if [[ -n "$FLUTTER_APPLICATION_PATH" ]]; then
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project_path="${FLUTTER_APPLICATION_PATH}"
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fi
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local target_path="lib/main.dart"
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if [[ -n "$FLUTTER_TARGET" ]]; then
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target_path="${FLUTTER_TARGET}"
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fi
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# Archive builds (ACTION=install) should always run in release mode.
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if [[ "$ACTION" == "install" && "$FLUTTER_BUILD_MODE" != "release" ]]; then
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EchoError "========================================================================"
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EchoError "ERROR: Flutter archive builds must be run in Release mode."
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EchoError ""
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EchoError "To correct, run:"
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EchoError "flutter build ios --release"
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EchoError ""
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EchoError "then re-run Archive from Xcode."
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EchoError "========================================================================"
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exit -1
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fi
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local build_mode="release"
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if [[ -n "$FLUTTER_BUILD_MODE" ]]; then
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build_mode="${FLUTTER_BUILD_MODE}"
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fi
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local artifact_variant="unknown"
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case "$build_mode" in
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release) artifact_variant="ios-release";;
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profile) artifact_variant="ios-profile";;
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debug) artifact_variant="ios";;
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*) echo "Unknown FLUTTER_BUILD_MODE: $FLUTTER_BUILD_MODE";;
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esac
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local framework_path="${FLUTTER_ROOT}/bin/cache/artifacts/engine/${artifact_variant}"
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if [[ -n "$FLUTTER_FRAMEWORK_DIR" ]]; then
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framework_path="${FLUTTER_FRAMEWORK_DIR}"
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fi
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AssertExists "${project_path}"
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local derived_dir="${SOURCE_ROOT}/Flutter"
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RunCommand mkdir -p -- "$derived_dir"
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AssertExists "$derived_dir"
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RunCommand rm -rf -- "${derived_dir}/Flutter.framework"
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RunCommand rm -rf -- "${derived_dir}/App.framework"
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RunCommand rm -f -- "${derived_dir}/app.flx"
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RunCommand cp -r -- "${framework_path}/Flutter.framework" "${derived_dir}"
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RunCommand find "${derived_dir}/Flutter.framework" -type f -exec chmod a-w "{}" \;
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RunCommand pushd "${project_path}" > /dev/null
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AssertExists "${target_path}"
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local build_dir="${FLUTTER_BUILD_DIR:-build}"
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local local_engine_flag=""
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if [[ -n "$LOCAL_ENGINE" ]]; then
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local_engine_flag="--local-engine=$LOCAL_ENGINE"
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fi
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local preview_dart_2_flag=""
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if [[ -n "$PREVIEW_DART_2" ]]; then
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preview_dart_2_flag="--preview-dart-2"
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fi
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if [[ "$CURRENT_ARCH" != "x86_64" ]]; then
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local aot_flags=""
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if [[ "$build_mode" == "debug" ]]; then
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aot_flags="--interpreter --debug"
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else
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aot_flags="--${build_mode}"
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fi
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RunCommand "${FLUTTER_ROOT}/bin/flutter" --suppress-analytics build aot \
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--output-dir="${build_dir}/aot" \
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--target-platform=ios \
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--target="${target_path}" \
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${aot_flags} \
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${local_engine_flag} \
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${preview_dart_2_flag} \
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if [[ $? -ne 0 ]]; then
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EchoError "Failed to build ${project_path}."
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exit -1
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fi
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RunCommand cp -r -- "${build_dir}/aot/App.framework" "${derived_dir}"
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else
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RunCommand mkdir -p -- "${derived_dir}/App.framework"
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RunCommand eval "$(echo "static const int Moo = 88;" | xcrun clang -x c \
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-dynamiclib \
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-Xlinker -rpath -Xlinker '@executable_path/Frameworks' \
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-Xlinker -rpath -Xlinker '@loader_path/Frameworks' \
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-install_name '@rpath/App.framework/App' \
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-o "${derived_dir}/App.framework/App" -)"
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fi
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RunCommand cp -- "${derived_dir}/AppFrameworkInfo.plist" "${derived_dir}/App.framework/Info.plist"
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local precompilation_flag=""
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if [[ "$CURRENT_ARCH" != "x86_64" ]] && [[ "$build_mode" != "debug" ]]; then
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precompilation_flag="--precompiled"
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fi
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RunCommand "${FLUTTER_ROOT}/bin/flutter" --suppress-analytics build flx \
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--target="${target_path}" \
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--output-file="${derived_dir}/app.flx" \
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--snapshot="${build_dir}/snapshot_blob.bin" \
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--depfile="${build_dir}/snapshot_blob.bin.d" \
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--working-dir="${derived_dir}/flutter_assets" \
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${precompilation_flag} \
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${local_engine_flag} \
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${preview_dart_2_flag} \
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if [[ $? -ne 0 ]]; then
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EchoError "Failed to package ${project_path}."
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exit -1
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fi
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RunCommand popd > /dev/null
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echo "Project ${project_path} built and packaged successfully."
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return 0
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}
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# Returns the CFBundleExecutable for the specified framework directory.
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GetFrameworkExecutablePath() {
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local framework_dir="$1"
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local plist_path="${framework_dir}/Info.plist"
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local executable="$(defaults read "${plist_path}" CFBundleExecutable)"
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echo "${framework_dir}/${executable}"
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}
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# Destructively thins the specified executable file to include only the
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# specified architectures.
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LipoExecutable() {
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local executable="$1"
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shift
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local archs=("$@")
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# Extract architecture-specific framework executables.
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local all_executables=()
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for arch in "${archs[@]}"; do
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local output="${executable}_${arch}"
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local lipo_info="$(lipo -info "${executable}")"
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if [[ "${lipo_info}" == "Non-fat file:"* ]]; then
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if [[ "${lipo_info}" != *"${arch}" ]]; then
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echo "Non-fat binary ${executable} is not ${arch}. Running lipo -info:"
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echo "${lipo_info}"
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exit 1
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fi
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else
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lipo -output "${output}" -extract "${arch}" "${executable}"
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if [[ $? == 0 ]]; then
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all_executables+=("${output}")
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else
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echo "Failed to extract ${arch} for ${executable}. Running lipo -info:"
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lipo -info "${executable}"
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exit 1
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fi
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fi
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done
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# Generate a merged binary from the architecture-specific executables.
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# Skip this step for non-fat executables.
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if [[ ${#all_executables[@]} > 0 ]]; then
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local merged="${executable}_merged"
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lipo -output "${merged}" -create "${all_executables[@]}"
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cp -f -- "${merged}" "${executable}" > /dev/null
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rm -f -- "${merged}" "${all_executables[@]}"
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fi
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}
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# Destructively thins the specified framework to include only the specified
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# architectures.
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ThinFramework() {
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local framework_dir="$1"
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shift
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local archs=("$@")
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local plist_path="${framework_dir}/Info.plist"
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local executable="$(GetFrameworkExecutablePath "${framework_dir}")"
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LipoExecutable "${executable}" "${archs[@]}"
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}
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ThinAppFrameworks() {
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local app_path="${TARGET_BUILD_DIR}/${WRAPPER_NAME}"
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local frameworks_dir="${app_path}/Frameworks"
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[[ -d "$frameworks_dir" ]] || return 0
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find "${app_path}" -type d -name "*.framework" | while read framework_dir; do
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ThinFramework "$framework_dir" "$ARCHS"
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done
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}
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# Main entry point.
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# TODO(cbracken) improve error handling, then enable set -e
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if [[ $# == 0 ]]; then
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# Backwards-comptibility: if no args are provided, build.
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BuildApp
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else
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case $1 in
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"build")
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BuildApp ;;
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"thin")
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ThinAppFrameworks ;;
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esac
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fi
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