136 lines
3.2 KiB
Makefile
136 lines
3.2 KiB
Makefile
# Make hacks
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.INTERMEDIATE:
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# Set target, configuration, version and destination folders
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PLATFORM := $(shell uname -s)
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ifneq ($(findstring MINGW,$(PLATFORM)),)
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PLATFORM := windows32
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USE_WINDRES := true
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endif
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ifneq ($(findstring MSYS,$(PLATFORM)),)
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PLATFORM := windows32
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endif
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ifeq ($(PLATFORM),windows32)
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_ := $(shell chcp 65001)
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endif
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DEFAULT := wasm
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default: $(DEFAULT)
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ifeq ($(MAKECMDGOALS),)
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MAKECMDGOALS := $(DEFAULT)
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endif
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CORE_DIR += ..
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VERSION := 0.11.1
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export VERSION
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CONF ?= debug
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BIN := $(CORE_DIR)/build/wasm_bin
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OBJ := $(CORE_DIR)/build/wasm_obj
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BOOTROMS_DIR ?= $(CORE_DIR)/build/bin/BootROMs
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ifdef DATA_DIR
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CFLAGS += -DDATA_DIR="\"$(DATA_DIR)\""
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endif
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# Set tools
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CC := emcc
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ifeq ($(PLATFORM),windows32)
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# To force use of the Unix version instead of the Windows version
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MKDIR := $(shell which mkdir)
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else
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MKDIR := mkdir
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endif
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ifeq ($(CONF),native_release)
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override CONF := release
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LDFLAGS += -march=native -mtune=native
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CFLAGS += -march=native -mtune=native
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endif
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# Set compilation and linkage flags based on target, platform and configuration
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CFLAGS += -Werror -Wall -Wno-strict-aliasing -Wno-unknown-warning -Wno-unknown-warning-option -Wno-multichar -Wno-int-in-bool-context -std=gnu11 -D_GNU_SOURCE -DVERSION="$(VERSION)" -I. -D_USE_MATH_DEFINES
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CFLAGS += -I$(CORE_DIR)
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CFLAGS += -s WASM=1 -s USE_SDL=2 --preload-file $(BOOTROMS_DIR)@/BootROMs
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# CFLAGS += -Wcast-align -Wover-aligned -s SAFE_HEAP=1 -s WARN_UNALIGNED=1
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WASM_LDFLAGS :=
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LDFLAGS += -lc -lm -ldl
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CFLAGS += -Wno-deprecated-declarations
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ifeq ($(CONF),debug)
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CFLAGS += -g4 --profiling-funcs
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else ifeq ($(CONF), release)
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CFLAGS += -O3 -DNDEBUG
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else
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$(error Invalid value for CONF: $(CONF). Use "debug", "release" or "native_release")
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endif
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# Define our targets
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bootroms: $(BOOTROMS_DIR)/agb_boot.bin \
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$(BOOTROMS_DIR)/cgb_boot.bin \
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$(BOOTROMS_DIR)/dmg_boot.bin \
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$(BOOTROMS_DIR)/sgb_boot.bin \
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$(BOOTROMS_DIR)/sgb2_boot.bin
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wasm: bootroms $(BIN)/SameBoy.js
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all: wasm
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# Get a list of our source files and their respective object file targets
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CORE_SOURCES_RAW := $(shell ls $(CORE_DIR)/Core/*.c)
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CORE_SOURCES := $(shell realpath --relative-to=$(CORE_DIR) $(CORE_SOURCES_RAW))
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CORE_OBJECTS := $(patsubst %,$(OBJ)/%.o,$(CORE_SOURCES))
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WASM_SOURCES := $(shell ls *.c)
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WASM_OBJECTS := $(patsubst %,$(OBJ)/%.o,$(WASM_SOURCES))
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# Automatic dependency generation
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ifneq ($(filter-out clean %.bin, $(MAKECMDGOALS)),)
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-include $(CORE_OBJECTS:.o=.dep)
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ifneq ($(filter $(MAKECMDGOALS),wasm),)
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-include $(WASM_OBJECTS:.o=.dep)
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endif
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endif
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$(OBJ)/%.dep: %
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-@$(MKDIR) -p $(dir $@)
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$(CC) $(CFLAGS) -MT $(OBJ)/$^.o -M $^ -c -o $@
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$(CORE_DIR)/build/bin/BootROMs/%_boot.bin:
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$(MAKE) -C $(CORE_DIR) $(patsubst $(CORE_DIR)/%,%,$@)
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# Compilation rules
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$(OBJ)/Core/%.c.o: $(CORE_DIR)/Core/%.c
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-@$(MKDIR) -p $(dir $@)
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$(CC) $(CFLAGS) -DGB_INTERNAL -c $< -o $@
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$(OBJ)/%.c.o: %.c
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-@$(MKDIR) -p $(dir $@)
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$(CC) $(CFLAGS) -c $< -o $@
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$(BIN)/SameBoy.js: $(CORE_OBJECTS) $(WASM_OBJECTS)
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-@$(MKDIR) -p $(dir $@)
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cp -r web/* $(BIN)
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$(CC) $(CFLAGS) $^ -o $@ $(LDFLAGS) $(WASM_LDFLAGS)
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ifeq ($(CONF), release)
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strip $@
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endif
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$(CORE_DIR)/build/bin/BootROMs/%_boot.bin:
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$(MAKE) -C $(CORE_DIR) $(patsubst $(CORE_DIR)/%,%,$@)
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clean:
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rm -f $(WASM_OBJECTS) $(BIN)/SameBoy.js $(BIN)/SameBoy.wasm
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