git.cworth.org Git - lmno.games/blob - flutterempires/linux/Makefile

   1 include app_configuration.mk
   2
   3 # Default build type.
   4 BUILD=debug
   5
   6 FLUTTER_MANAGED_DIR=flutter
   7 FLUTTER_EPHEMERAL_DIR=$(FLUTTER_MANAGED_DIR)/ephemeral
   8
   9 # Configuration provided via flutter tool.
  10 FLUTTER_CONFIG_FILE=$(FLUTTER_EPHEMERAL_DIR)/generated_config.mk
  11 include $(FLUTTER_CONFIG_FILE)
  12
  13 # Dependency locations
  14 FLUTTER_APP_DIR=$(CURDIR)/..
  15 FLUTTER_APP_BUILD_DIR=$(FLUTTER_APP_DIR)/build
  16
  17 OUT_DIR=$(FLUTTER_APP_BUILD_DIR)/linux
  18 OBJ_DIR=$(OUT_DIR)/obj/$(BUILD)
  19
  20 # Libraries
  21 FLUTTER_LIB_NAME=flutter_linux_glfw
  22 FLUTTER_LIB=$(FLUTTER_EPHEMERAL_DIR)/lib$(FLUTTER_LIB_NAME).so
  23
  24 # Tools
  25 FLUTTER_BIN=$(FLUTTER_ROOT)/bin/flutter
  26 LINUX_BUILD=$(FLUTTER_ROOT)/packages/flutter_tools/bin/tool_backend.sh
  27
  28 # Resources
  29 ICU_DATA_NAME=icudtl.dat
  30 ICU_DATA_SOURCE=$(FLUTTER_EPHEMERAL_DIR)/$(ICU_DATA_NAME)
  31 FLUTTER_ASSETS_NAME=flutter_assets
  32 FLUTTER_ASSETS_SOURCE=$(FLUTTER_APP_BUILD_DIR)/$(FLUTTER_ASSETS_NAME)
  33
  34 # Bundle structure
  35 BUNDLE_OUT_DIR=$(OUT_DIR)/$(BUILD)
  36 BUNDLE_DATA_DIR=$(BUNDLE_OUT_DIR)/data
  37 BUNDLE_LIB_DIR=$(BUNDLE_OUT_DIR)/lib
  38
  39 BIN_OUT=$(BUNDLE_OUT_DIR)/$(BINARY_NAME)
  40 ICU_DATA_OUT=$(BUNDLE_DATA_DIR)/$(ICU_DATA_NAME)
  41 FLUTTER_LIB_OUT=$(BUNDLE_LIB_DIR)/$(notdir $(FLUTTER_LIB))
  42 ALL_LIBS_OUT=$(FLUTTER_LIB_OUT) \
  43         $(foreach lib,$(EXTRA_BUNDLED_LIBRARIES),$(BUNDLE_LIB_DIR)/$(notdir $(lib)))
  44
  45 # Add relevant code from the wrapper library, which is intended to be statically
  46 # built into the client.
  47 # Use abspath for the wrapper root, which can contain relative paths; the
  48 # intermediate build files will be based on the source path, which will cause
  49 # issues if they start with one or more '../'s.
  50 WRAPPER_ROOT=$(abspath $(FLUTTER_EPHEMERAL_DIR)/cpp_client_wrapper_glfw)
  51 WRAPPER_SOURCES= \
  52         $(WRAPPER_ROOT)/flutter_window_controller.cc \
  53         $(WRAPPER_ROOT)/plugin_registrar.cc \
  54         $(WRAPPER_ROOT)/engine_method_result.cc
  55
  56 # Use abspath for extra sources, which may also contain relative paths (see
  57 # note above about WRAPPER_ROOT).
  58 SOURCES=main.cc window_configuration.cc \
  59         flutter/generated_plugin_registrant.cc \
  60         $(WRAPPER_SOURCES) $(abspath $(EXTRA_SOURCES))
  61
  62 # Headers
  63 WRAPPER_INCLUDE_DIR=$(WRAPPER_ROOT)/include
  64 INCLUDE_DIRS=$(FLUTTER_EPHEMERAL_DIR) $(WRAPPER_INCLUDE_DIR)
  65
  66 # Build settings
  67 ifneq ($(strip $(SYSTEM_LIBRARIES)),)
  68 EXTRA_CPPFLAGS+=$(patsubst -I%,-isystem%,$(shell pkg-config --cflags $(SYSTEM_LIBRARIES)))
  69 EXTRA_LDFLAGS+=$(shell pkg-config --libs $(SYSTEM_LIBRARIES))
  70 endif
  71 CXX=clang++
  72 CPPFLAGS.release=-DNDEBUG
  73 CPPFLAGS.profile=$(CPPFLAGS.release)
  74 CXXFLAGS.release=-O2
  75 CXXFLAGS.profile=$(CXXFLAGS.release)
  76 CXXFLAGS=-std=c++14 -Wall -Werror $(CXXFLAGS.$(BUILD)) $(EXTRA_CXXFLAGS)
  77 CPPFLAGS=$(patsubst %,-I%,$(INCLUDE_DIRS)) \
  78         $(CPPFLAGS.$(BUILD)) $(EXTRA_CPPFLAGS)
  79 LDFLAGS=-L$(BUNDLE_LIB_DIR) \
  80         -l$(FLUTTER_LIB_NAME) \
  81         $(EXTRA_LDFLAGS) \
  82         -Wl,-rpath=\$$ORIGIN/lib
  83
  84 # Intermediate files.
  85 OBJ_FILES=$(SOURCES:%.cc=$(OBJ_DIR)/%.o)
  86 DEPENDENCY_FILES=$(OBJ_FILES:%.o=%.d)
  87
  88 # Targets
  89
  90 .PHONY: all
  91 all: $(BIN_OUT) bundle
  92
  93 # Add the plugin targets, and their associated settings.
  94 include $(FLUTTER_MANAGED_DIR)/generated_plugins.mk
  95 EXTRA_BUNDLED_LIBRARIES+=$(PLUGIN_LIBRARIES)
  96 EXTRA_LDFLAGS+=$(PLUGIN_LDFLAGS)
  97 EXTRA_CPPFLAGS+=$(PLUGIN_CPPFLAGS)
  98
  99 # This is a phony target because the flutter tool cannot describe
 100 # its inputs and outputs yet.
 101 .PHONY: sync
 102 sync: $(FLUTTER_CONFIG_FILE)
 103         $(LINUX_BUILD) linux-x64 $(BUILD)
 104
 105 .PHONY: bundle
 106 bundle: $(ICU_DATA_OUT) $(ALL_LIBS_OUT) bundleflutterassets
 107
 108 $(BIN_OUT): $(OBJ_FILES) $(ALL_LIBS_OUT)
 109         mkdir -p $(@D)
 110         $(CXX) $(CXXFLAGS) $(CPPFLAGS) $(OBJ_FILES) $(LDFLAGS) -o $@
 111
 112 $(WRAPPER_SOURCES) $(FLUTTER_LIB) $(ICU_DATA_SOURCE) $(FLUTTER_ASSETS_SOURCE) \
 113         $(PLUGIN_TARGETS): | sync
 114
 115 # Plugin library bundling pattern.
 116 $(BUNDLE_LIB_DIR)/%: $(OUT_DIR)/%
 117         mkdir -p $(BUNDLE_LIB_DIR)
 118         cp $< $@
 119
 120 $(FLUTTER_LIB_OUT): $(FLUTTER_LIB)
 121         mkdir -p $(@D)
 122         cp $< $@
 123
 124 $(ICU_DATA_OUT): $(ICU_DATA_SOURCE)
 125         mkdir -p $(@D)
 126         cp $< $@
 127
 128 -include $(DEPENDENCY_FILES)
 129
 130 $(OBJ_DIR)/%.o : %.cc | sync
 131         mkdir -p $(@D)
 132         $(CXX) $(CXXFLAGS) $(CPPFLAGS) -MMD -c $< -o $@
 133
 134 # Fully re-copy the assets directory on each build to avoid having to keep a
 135 # comprehensive list of all asset files here, which would be fragile to changes
 136 # in other files (e.g., adding a new font to pubspec.yaml).
 137 .PHONY: bundleflutterassets
 138 bundleflutterassets: $(FLUTTER_ASSETS_SOURCE)
 139         mkdir -p $(BUNDLE_DATA_DIR)
 140         rsync -rpu --delete $(FLUTTER_ASSETS_SOURCE) $(BUNDLE_DATA_DIR)
 141
 142 .PHONY: clean
 143 clean:
 144         rm -rf $(OUT_DIR); \
 145         cd $(FLUTTER_APP_DIR); \
 146         $(FLUTTER_BIN) clean