198 lines
6.1 KiB
Makefile
198 lines
6.1 KiB
Makefile
#-------------------------------------------------------------------------------
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.SUFFIXES:
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#-------------------------------------------------------------------------------
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ifeq ($(strip $(MINGW64_PREFIX)),)
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$(error "Please set MINGW64_PREFIX in your environment. export MINGW64_PREFIX=<path to>/mingw64/bin/")
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endif
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CXX := $(MINGW64_PREFIX)g++
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C := $(MINGW64_PREFIX)gcc
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OBJCOPY := $(MINGW64_PREFIX)objcopy
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LD := $(MINGW64_PREFIX)ld
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PREFIX := $(MINGW64_PREFIX)
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ifeq ($(strip $(CONFIG_PREFIX)),)
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PKG-CONFIG := $(PREFIX)pkg-config
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else
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PKG-CONFIG := $(CONFIG_PREFIX)pkg-config
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endif
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#-------------------------------------------------------------------------------
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# TARGET is the name of the output
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# BUILD is the directory where object files & intermediate files will be placed
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# SOURCES is a list of directories containing source code
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# DATA is a list of directories containing data files
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# INCLUDES is a list of directories containing header files
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#-------------------------------------------------------------------------------
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TARGET := SDL2_Playground
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BUILD := build-pc-win
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SOURCES := src \
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src/gui \
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src/fs \
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src/input \
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src/menu \
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src/resources \
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src/system \
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src/system/video \
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src/utils
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DATA := data \
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data/images \
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data/sounds \
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data/fonts
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INCLUDES := source
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#-------------------------------------------------------------------------------
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# options for code generation
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#-------------------------------------------------------------------------------
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CFLAGS := -g -Wall -O2 -ffunction-sections `$(PKG-CONFIG) --cflags SDL2_mixer SDL2_ttf SDL2_image` \
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$(MACHDEP)
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CFLAGS += $(INCLUDE)
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ifeq ($(strip $(EXTRA_CFLAGS)),)
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else
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CFLAGS += $(EXTRA_CFLAGS)
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endif
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CXXFLAGS := $(CFLAGS) -std=c++17
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ASFLAGS := -g $(ARCH)
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LDFLAGS = -g $(ARCH)
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LIBS := `$(PKG-CONFIG) --libs SDL2_mixer SDL2_ttf SDL2_image`
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ifeq ($(strip $(EXTRA_LDFLAGS)),)
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else
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LDFLAGS += $(EXTRA_LDFLAGS)
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endif
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#-------------------------------------------------------------------------------
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# list of directories containing libraries, this must be the top level
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# containing include and lib
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#-------------------------------------------------------------------------------
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LIBDIRS :=
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#-------------------------------------------------------------------------------
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# no real need to edit anything past this point unless you need to add additional
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# rules for different file extensions
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#-------------------------------------------------------------------------------
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ifneq ($(BUILD),$(notdir $(CURDIR)))
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#-------------------------------------------------------------------------------
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export OUTPUT := $(CURDIR)/$(TARGET)
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export TOPDIR := $(CURDIR)
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export VPATH := $(foreach dir,$(SOURCES),$(CURDIR)/$(dir)) \
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$(foreach dir,$(DATA),$(CURDIR)/$(dir))
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export DEPSDIR := $(CURDIR)/$(BUILD)
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FILELIST := $(shell bash ./filelist.sh)
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CFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.c)))
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CPPFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.cpp)))
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SFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.s)))
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BINFILES := $(foreach dir,$(DATA),$(notdir $(wildcard $(dir)/*.*)))
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#-------------------------------------------------------------------------------
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# use CXX for linking C++ projects, CC for standard C
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#-------------------------------------------------------------------------------
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ifeq ($(strip $(CPPFILES)),)
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#-------------------------------------------------------------------------------
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export LD := $(CC)
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#-------------------------------------------------------------------------------
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else
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#-------------------------------------------------------------------------------
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export LD := $(CXX)
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#-------------------------------------------------------------------------------
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endif
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#-------------------------------------------------------------------------------
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export OFILES_BIN := $(addsuffix .o,$(BINFILES))
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export OFILES_SRC := $(CPPFILES:.cpp=.o) $(CFILES:.c=.o) $(SFILES:.s=.o)
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export OFILES := $(OFILES_BIN) $(OFILES_SRC)
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export INCLUDE := $(foreach dir,$(INCLUDES),-I$(CURDIR)/$(dir)) \
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$(foreach dir,$(LIBDIRS),-I$(dir)/include) \
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-I$(CURDIR)/$(BUILD)
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export LIBPATHS := $(foreach dir,$(LIBDIRS),-L$(dir)/lib)
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.PHONY: $(BUILD) clean all
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#-------------------------------------------------------------------------------
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all: $(BUILD)
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$(BUILD):
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@[ -d $@ ] || mkdir -p $@
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@$(MAKE) --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile.pc-win
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#-------------------------------------------------------------------------------
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clean:
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@echo clean ...
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@rm -fr $(BUILD) $(TARGET).exe
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#-------------------------------------------------------------------------------
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else
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.PHONY: all
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DEPENDS := $(OFILES:.o=.d)
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#-------------------------------------------------------------------------------
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# main targets
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#-------------------------------------------------------------------------------
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all : $(OUTPUT).exe
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$(OUTPUT).exe : $(OFILES)
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$(OFILES_SRC) : $(HFILES_BIN)
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$(OUTPUT).exe:
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@echo linking ... $(notdir $@)
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@$(CXX) $(LDFLAGS) $(OFILES) $(LIBPATHS) $(LIBS) -o $@ $(ERROR_FILTER)
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%.o: %.cpp
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@echo "$(notdir $<)"
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@$(CXX) -MMD -MP -MF $(DEPSDIR)/$*.d $(CXXFLAGS) -c $< -o $@ $(ERROR_FILTER)
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%.png.o %.png.h : %.png
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@echo $(notdir $<)
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@$(bin2o)
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%.jpg.o %.jpg.h : %.jpg
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@echo $(notdir $<)
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@$(bin2o)
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%.ogg.o %.ogg.h : %.ogg
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@echo $(notdir $<)
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@$(bin2o)
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%.mp3.o %.mp3.h : %.mp3
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@echo $(notdir $<)
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@$(bin2o)
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%.ttf.o %.ttf.h : %.ttf
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@echo $(notdir $<)
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@$(bin2o)
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define bin2o
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@$(LD) -r -b binary $< -o $(<F).o
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@$(OBJCOPY) $(<F).o --redefine-sym _binary_`(echo $< | tr . _| tr / _)`_start=`(echo $(<F) | tr . _)`
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@$(OBJCOPY) $(<F).o --redefine-sym _binary_`(echo $< | tr . _| tr / _)`_end=`(echo $(<F) | tr . _)`_end
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echo "#pragma once \n\
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#include <stddef.h> \n\
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#include <stdint.h> \n\
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\n\
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extern const uint8_t `(echo $(<F) | tr . _)`[]; \n\
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extern const uint8_t `(echo $(<F) | tr . _)`_end[]; \n\
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static const size_t `(echo $(<F) | tr . _)`_size=`(stat -c %s $<)`;" > `(echo $(<F) | tr . _)`.h
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endef
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-include $(DEPENDS)
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#-------------------------------------------------------------------------------
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endif
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#-------------------------------------------------------------------------------
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