120 lines
3.2 KiB
Makefile
120 lines
3.2 KiB
Makefile
SRC_DIR := src
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BIN_DIR := bin
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OBJ_DIR := build
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INCLUDE_DIR := include
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TARGET_DEBUG := $(BIN_DIR)/game-dbg
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TARGET_RELEASE := $(BIN_DIR)/game
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PCH_DEBUG := $(OBJ_DIR)/debug/pch.h.gch
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PCH_RELEASE := $(OBJ_DIR)/release/pch.h.gch
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CCACHE := ccache
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CXX := $(CCACHE) $(shell which clang++)
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CC := $(CCACHE) $(shell which clang)
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# ---------------- SDL3 ----------------
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SDL_CFLAGS := $(shell pkg-config --cflags sdl3 sdl3-ttf sdl3-image)
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SDL_LIBS_DEBUG := $(shell pkg-config --libs sdl3 sdl3-ttf sdl3-image)
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SDL_LIBS_RELEASE := $(shell pkg-config --libs sdl3 sdl3-ttf sdl3-image)
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# ---------------- FLAGS ----------------
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CFLAGS_DEBUG := \
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-std=c++20 -Wall -Wextra \
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-Og -g -fno-omit-frame-pointer \
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-Wno-unused-command-line-argument \
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-I./include -I./libs/mruby/build/host/include \
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$(SDL_CFLAGS)
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CFLAGS_RELEASE := \
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-std=c++20 -O3 -march=x86-64 -mtune=generic \
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-flto=thin \
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-fno-rtti -fomit-frame-pointer -DNDEBUG -s \
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-Wno-unused-command-line-argument \
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-I./include -I./libs/mruby/build/host/include \
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$(SDL_CFLAGS)
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PCH_CFLAGS_DEBUG := $(CFLAGS_DEBUG) -x c++-header
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PCH_CFLAGS_RELEASE := $(CFLAGS_RELEASE) -x c++-header
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# ---------------- LIBS ----------------
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LIBS := ./libs/mruby/build/host/lib/libmruby.a
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MGEM_DIR := ./libs/l_mgems
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# ---------------- SOURCES ----------------
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SRC := $(shell find $(SRC_DIR) -name "*.cc")
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OBJ_DEBUG := $(patsubst $(SRC_DIR)/%.cc,$(OBJ_DIR)/debug/%.o,$(SRC))
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OBJ_RELEASE := $(patsubst $(SRC_DIR)/%.cc,$(OBJ_DIR)/release/%.o,$(SRC))
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DEP_DEBUG := $(OBJ_DEBUG:.o=.d)
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DEP_RELEASE := $(OBJ_RELEASE:.o=.d)
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# ---------------- TARGETS ----------------
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.PHONY: all debug release clean mgems
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all: debug
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debug: mgems $(TARGET_DEBUG)
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release: mgems $(TARGET_RELEASE)
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# ---------------- MRB_MGEMS ----------------
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mgems:
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@$(MGEM_DIR)/compile.sh
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# ---------------- PCH ----------------
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$(PCH_DEBUG): $(INCLUDE_DIR)/pch.h
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@mkdir -p $(dir $@)
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@$(CXX) $(PCH_CFLAGS_DEBUG) -o $@ $<
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@echo "Precompiled header (debug) generated at $@"
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$(PCH_RELEASE): $(INCLUDE_DIR)/pch.h
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@mkdir -p $(dir $@)
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@$(CXX) $(PCH_CFLAGS_RELEASE) -o $@ $<
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@echo "Precompiled header (release) generated at $@"
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# ---------------- LINK ----------------
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$(TARGET_DEBUG): $(PCH_DEBUG) $(OBJ_DEBUG)
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@mkdir -p $(BIN_DIR)
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@$(CXX) $(CFLAGS_DEBUG) -o $@ $(OBJ_DEBUG) $(SDL_LIBS_DEBUG) $(LIBS)
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@echo "Debug build complete: $@"
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$(TARGET_RELEASE): $(PCH_RELEASE) $(OBJ_RELEASE)
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@mkdir -p $(BIN_DIR)
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@$(CXX) $(CFLAGS_RELEASE) -o $@ $(OBJ_RELEASE) $(SDL_LIBS_RELEASE) $(LIBS)
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@echo "Release build complete: $@"
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# ---------------- COMPILE ----------------
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$(OBJ_DIR)/debug/%.o: $(SRC_DIR)/%.cc $(PCH_DEBUG)
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@mkdir -p $(dir $@)
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@$(CXX) $(CFLAGS_DEBUG) -include $(INCLUDE_DIR)/pch.h -MMD -MP -c $< -o $@
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@echo "[CXX] Debug object file generated: $@ from $<"
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$(OBJ_DIR)/release/%.o: $(SRC_DIR)/%.cc $(PCH_RELEASE)
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@mkdir -p $(dir $@)
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@$(CXX) $(CFLAGS_RELEASE) -include $(INCLUDE_DIR)/pch.h -MMD -MP -c $< -o $@
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@echo "[CXX] Release object file generated: $@ from $<"
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# ---------------- DEP ----------------
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-include $(DEP_DEBUG)
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-include $(DEP_RELEASE)
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# ---------------- CLEAN ----------------
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clean:
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@rm -rf $(OBJ_DIR) $(BIN_DIR)
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@$(MGEM_DIR)/compile.sh clean
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@echo "Cleaned build artifacts."
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