#!/bin/bash # Copyright 2013 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(dnfield): Get rid of this script and instead use proper build rules set -e # Needed because if it is set, cd may print the path it changed to. unset CDPATH # On Mac OS, readlink -f doesn't work, so follow_links traverses the path one # link at a time, and then cds into the link destination and find out where it # ends up. # # The function is enclosed in a subshell to avoid changing the working directory # of the caller. function follow_links() ( cd -P "$(dirname -- "$1")" file="$PWD/$(basename -- "$1")" while [[ -h "$file" ]]; do cd -P "$(dirname -- "$file")" file="$(readlink -- "$file")" cd -P "$(dirname -- "$file")" file="$PWD/$(basename -- "$file")" done echo "$file" ) SCRIPT_DIR=$(follow_links "$(dirname -- "${BASH_SOURCE[0]}")") HOST_TOOLS="$1" DEVICE_TOOLS="$2" if [[ ! -d "$HOST_TOOLS" ]]; then echo "Directory $HOST_TOOLS not found." echo "First argument must specify the host out directory containing dart (e.g. host_debug_unopt)." exit 1 fi if [[ ! -d "$DEVICE_TOOLS" ]]; then echo "Directory $DEVICE_TOOLS not found." ehco "Second argument must specify the device out directory containing gen_snapshot (e.g. ios_debug_unopt)." exit 1 fi echo "Using dart from $HOST_TOOLS, gen_snapshot from $DEVICE_TOOLS." OUTDIR="$SCRIPT_DIR/build/ios" echo "Creating $OUTDIR..." mkdir -p "$OUTDIR" mkdir -p "$OUTDIR/App.framework/flutter_assets" echo "Compiling to kernel..." "$HOST_TOOLS/dart" \ "$HOST_TOOLS/gen/frontend_server.dart.snapshot" \ --sdk-root "$HOST_TOOLS/flutter_patched_sdk" \ --target=flutter \ --no-link-platform \ --output-dill "$OUTDIR/App.framework/flutter_assets/kernel_blob.bin" \ "${BASH_SOURCE%/*}/lib/main.dart" echo "Compiling JIT Snapshot..." "$DEVICE_TOOLS/gen_snapshot" --deterministic \ --enable-asserts \ --lazy_async_stacks \ --isolate_snapshot_instructions="$OUTDIR/isolate_snapshot_instr" \ --snapshot_kind=app-jit \ --load_vm_snapshot_data="$DEVICE_TOOLS/../gen/flutter/lib/snapshot/vm_isolate_snapshot.bin" \ --load_isolate_snapshot_data="$DEVICE_TOOLS/../gen/flutter/lib/snapshot/isolate_snapshot.bin" \ --isolate_snapshot_data="$OUTDIR/App.framework/flutter_assets/isolate_snapshot_data" \ --isolate_snapshot_instructions="$OUTDIR/App.framework/flutter_assets/isolate_snapshot_instr" \ "$OUTDIR/App.framework/flutter_assets/kernel_blob.bin" cp "$DEVICE_TOOLS/../gen/flutter/lib/snapshot/vm_isolate_snapshot.bin" "$OUTDIR/App.framework/flutter_assets/vm_snapshot_data" LLVM_BIN_PATH="${SCRIPT_DIR}/../../../buildtools/mac-x64/clang/bin" SYSROOT=$(xcrun --sdk iphonesimulator --show-sdk-path) echo "Using $SYSROOT as sysroot." echo "Creating stub App using $SYSROOT..." # Use buildroot clang so we can override the linker to use in our LUCI recipe. # See: https://github.com/flutter/flutter/issues/65901 echo "static const int Moo = 88;" | "$LLVM_BIN_PATH/clang" -x c \ -arch x86_64 \ -fembed-bitcode-marker \ -isysroot "$SYSROOT" \ -miphoneos-version-min=8.0 \ -dynamiclib \ -Xlinker -rpath -Xlinker '@executable_path/Frameworks' \ -Xlinker -rpath -Xlinker '@loader_path/Frameworks' \ -install_name '@rpath/App.framework/App' \ -o "$OUTDIR/App.framework/App" - strip "$OUTDIR/App.framework/App" cp "$SCRIPT_DIR/ios/AppFrameworkInfo.plist" "$OUTDIR/App.framework/Info.plist" echo "Created $OUTDIR/App.framework/App." rm -rf "$SCRIPT_DIR/ios/Scenarios/App.framework" rm -rf "$SCRIPT_DIR/ios/Scenarios/Flutter.xcframework" cp -R "$OUTDIR/App.framework" "$SCRIPT_DIR/ios/Scenarios" cp -R "$DEVICE_TOOLS/../Flutter.xcframework" "$SCRIPT_DIR/ios/Scenarios"