| include plugin_configuration.mk |
| |
| # Default build type. |
| BUILD=debug |
| |
| # Plugins must be provided a populated flutter/ephemeral/ dir. Normally this |
| # would be the ephemeral directory of the application using the plugin. |
| ifeq ($(strip $(FLUTTER_EPHEMERAL_DIR)),) |
| $(error FLUTTER_EPHEMERAL_DIR must be provided) |
| endif |
| |
| # Dependency locations |
| # Default to building in the plugin directory. |
| OUT_DIR=$(CURDIR)/../build/linux |
| # Sharing an OUT_DIR will be common, so use a subdirectory for intermediates. |
| PLUGIN_OUT_DIR=$(OUT_DIR)/$(PLUGIN_NAME) |
| OBJ_DIR=$(PLUGIN_OUT_DIR)/obj/$(BUILD) |
| |
| # Flutter library |
| FLUTTER_LIB_NAME=flutter_linux_glfw |
| FLUTTER_LIB=$(FLUTTER_EPHEMERAL_DIR)/lib$(FLUTTER_LIB_NAME).so |
| |
| # Add relevant code from the wrapper library, which is intended to be statically |
| # built into the plugin. |
| # Use abspath for the wrapper root, which can contain relative paths; the |
| # intermediate build files will be based on the source path, which will cause |
| # issues if they start with one or more '../'s. |
| WRAPPER_ROOT=$(abspath $(FLUTTER_EPHEMERAL_DIR)/cpp_client_wrapper_glfw) |
| # TODO: Once JSON codec files are merged, make a PLUGIN_CODEC variable in the |
| # top section. For now, using JSON codec would require changes here. |
| WRAPPER_SOURCES= \ |
| $(WRAPPER_ROOT)/engine_method_result.cc \ |
| $(WRAPPER_ROOT)/plugin_registrar.cc \ |
| $(WRAPPER_ROOT)/standard_codec.cc |
| |
| # Use abspath for extra sources, which may also contain relative paths (see |
| # note above about WRAPPER_ROOT). |
| SOURCES=$(PLUGIN_NAME)_plugin.cc $(WRAPPER_SOURCES) $(abspath $(EXTRA_SOURCES)) |
| |
| WRAPPER_INCLUDE_DIR=$(WRAPPER_ROOT)/include |
| INCLUDE_DIRS=$(FLUTTER_EPHEMERAL_DIR) $(WRAPPER_INCLUDE_DIR) |
| |
| # Build settings |
| CXX=clang++ |
| CPPFLAGS.release=-DNDEBUG |
| CPPFLAGS.profile=$(CPPFLAGS.release) |
| CXXFLAGS.release=-O2 |
| CXXFLAGS.profile=$(CXXFLAGS.release) |
| CXXFLAGS=-std=c++14 -Wall -Werror -fPIC -fvisibility=hidden \ |
| $(CXXFLAGS.$(BUILD)) $(EXTRA_CXXFLAGS) |
| CPPFLAGS=-DFLUTTER_PLUGIN_IMPL $(patsubst %,-I%,$(INCLUDE_DIRS)) \ |
| $(CPPFLAGS.$(BUILD)) $(EXTRA_CPPFLAGS) |
| LDFLAGS=-shared -L$(FLUTTER_EPHEMERAL_DIR) -l$(FLUTTER_LIB_NAME) $(EXTRA_LDFLAGS) |
| |
| # Final output files that will be used by applications. |
| LIBRARY_OUT=$(OUT_DIR)/lib$(PLUGIN_NAME)_plugin.so |
| |
| # Intermediate files. |
| OBJ_FILES=$(SOURCES:%.cc=$(OBJ_DIR)/%.o) |
| DEPENDENCY_FILES=$(OBJ_FILES:%.o=%.d) |
| |
| # Targets |
| |
| .PHONY: all |
| all: $(PLUGIN_NAME) |
| |
| .PHONY: $(PLUGIN_NAME) |
| $(PLUGIN_NAME) : $(LIBRARY_OUT) |
| |
| $(LIBRARY_OUT): $(OBJ_FILES) |
| mkdir -p $(@D) |
| $(CXX) $(CXXFLAGS) $(CPPFLAGS) $^ $(LDFLAGS) -o $@ |
| |
| -include $(DEPENDENCY_FILES) |
| |
| $(OBJ_DIR)/%.o : %.cc |
| mkdir -p $(@D) |
| $(CXX) $(CXXFLAGS) $(CPPFLAGS) -MMD -c $< -o $@ |
| |
| .PHONY: clean |
| clean: |
| rm -f $(LIBRARY_OUT) |
| rm -rf $(PLUGINOUT_DIR) |
