adding packages

2026-01-15 14:38:46 -08:00
parent ef86e3ab6a
commit 6869cf47e5
5253 changed files with 726695 additions and 34 deletions
@@ -0,0 +1,127 @@
+# Copyright 2018 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Example-specific variables.
+# To modify this Makefile for a different application, these are the values
+# that are mostly likely to need to be changed.
+
+# Executable name.
+BINARY_NAME=flutter_desktop_example
+# The C++ code for the embedder application.
+SOURCES=flutter_embedder_example.cc
+
+# Default build type. For a release build, set BUILD=release.
+# Currently this only sets NDEBUG, which is used to control the flags passed
+# to the Flutter engine in the example shell, and not the complation settings
+# (e.g., optimization level) of the C++ code.
+BUILD=debug
+
+# Configuration provided via flutter tool.
+include flutter/generated_config
+
+# Dependency locations
+FLUTTER_APP_CACHE_DIR=flutter/
+FLUTTER_APP_DIR=$(CURDIR)/..
+FLUTTER_APP_BUILD_DIR=$(FLUTTER_APP_DIR)/build
+
+OUT_DIR=$(FLUTTER_APP_BUILD_DIR)/linux
+
+# Libraries
+FLUTTER_LIB_NAME=flutter_linux
+FLUTTER_LIB=$(FLUTTER_APP_CACHE_DIR)/lib$(FLUTTER_LIB_NAME).so
+
+# Tools
+FLUTTER_BIN=$(FLUTTER_ROOT)/bin/flutter
+LINUX_BUILD=$(FLUTTER_ROOT)/packages/flutter_tools/bin/linux_backend.sh
+
+# Resources
+ICU_DATA_NAME=icudtl.dat
+ICU_DATA_SOURCE=$(FLUTTER_APP_CACHE_DIR)/$(ICU_DATA_NAME)
+FLUTTER_ASSETS_NAME=flutter_assets
+FLUTTER_ASSETS_SOURCE=$(FLUTTER_APP_BUILD_DIR)/$(FLUTTER_ASSETS_NAME)
+
+# Bundle structure
+BUNDLE_OUT_DIR=$(OUT_DIR)/$(BUILD)
+BUNDLE_DATA_DIR=$(BUNDLE_OUT_DIR)/data
+BUNDLE_LIB_DIR=$(BUNDLE_OUT_DIR)/lib
+
+BIN_OUT=$(BUNDLE_OUT_DIR)/$(BINARY_NAME)
+ICU_DATA_OUT=$(BUNDLE_DATA_DIR)/$(ICU_DATA_NAME)
+FLUTTER_LIB_OUT=$(BUNDLE_LIB_DIR)/$(notdir $(FLUTTER_LIB))
+
+# Add relevant code from the wrapper library, which is intended to be statically
+# built into the client.
+WRAPPER_ROOT=$(FLUTTER_APP_CACHE_DIR)/cpp_client_wrapper
+WRAPPER_SOURCES= \
+	$(WRAPPER_ROOT)/flutter_window_controller.cc \
+	$(WRAPPER_ROOT)/plugin_registrar.cc \
+	$(WRAPPER_ROOT)/engine_method_result.cc
+SOURCES+=$(WRAPPER_SOURCES)
+
+# Headers
+WRAPPER_INCLUDE_DIR=$(WRAPPER_ROOT)/include
+INCLUDE_DIRS=$(FLUTTER_APP_CACHE_DIR) $(WRAPPER_INCLUDE_DIR)
+
+# Build settings
+CXX=g++ -std=c++14
+CXXFLAGS.release=-DNDEBUG
+CXXFLAGS=-Wall -Werror $(CXXFLAGS.$(BUILD))
+CPPFLAGS=$(patsubst %,-I%,$(INCLUDE_DIRS))
+LDFLAGS=-L$(BUNDLE_LIB_DIR) \
+	-l$(FLUTTER_LIB_NAME) \
+	-Wl,-rpath=\$$ORIGIN/lib
+
+# Targets
+
+.PHONY: all
+all: $(BIN_OUT) bundle
+
+# This is a phony target because the flutter tool cannot describe
+# its inputs and outputs yet.
+.PHONY: sync
+sync: flutter/generated_config
+	$(FLUTTER_ROOT)/packages/flutter_tools/bin/tool_backend.sh linux-x64 $(BUILD)
+
+.PHONY: bundle
+bundle: $(ICU_DATA_OUT) $(FLUTTER_LIB_OUT) bundleflutterassets
+
+$(BIN_OUT): $(SOURCES) $(FLUTTER_LIB_OUT)
+	mkdir -p $(@D)
+	$(CXX) $(CXXFLAGS) $(CPPFLAGS) $(SOURCES) $(LDFLAGS) -o $@
+
+$(WRAPPER_SOURCES) $(FLUTTER_LIB) $(ICU_DATA_SOURCE) $(FLUTTER_ASSETS_SOURCE): \
+	| sync
+
+$(FLUTTER_LIB_OUT): $(FLUTTER_LIB)
+	mkdir -p $(BUNDLE_LIB_DIR)
+	cp $(FLUTTER_LIB) $(BUNDLE_LIB_DIR)
+
+$(ICU_DATA_OUT): $(ICU_DATA_SOURCE)
+	mkdir -p $(dir $(ICU_DATA_OUT))
+	cp $(ICU_DATA_SOURCE) $(ICU_DATA_OUT)
+
+# Fully re-copy the assets directory on each build to avoid having to keep a
+# comprehensive list of all asset files here, which would be fragile to changes
+# in the Flutter example (e.g., adding a new font to pubspec.yaml would require
+# changes here).
+.PHONY: bundleflutterassets
+bundleflutterassets: $(FLUTTER_ASSETS_SOURCE)
+	mkdir -p $(BUNDLE_DATA_DIR)
+	rsync -rpu --delete $(FLUTTER_ASSETS_SOURCE) $(BUNDLE_DATA_DIR)
+
+.PHONY: clean
+clean:
+	rm -rf $(OUT_DIR); \
+	cd $(FLUTTER_APP_DIR); \
+	$(FLUTTER_BIN) clean