SDL2_Playground/Makefile.pc-win

#-------------------------------------------------------------------------------
.SUFFIXES:
#-------------------------------------------------------------------------------

ifeq ($(strip $(MINGW64_PREFIX)),)
    $(error "Please set MINGW64_PREFIX in your environment. export MINGW64_PREFIX=<path to>/mingw64/bin/")
endif


CXX	:= $(MINGW64_PREFIX)g++
C	:= $(MINGW64_PREFIX)gcc
PREFIX	:= $(MINGW64_PREFIX)

ifeq ($(strip $(CONFIG_PREFIX)),)
 PKG-CONFIG := $(PREFIX)pkg-config
else 
 PKG-CONFIG := $(CONFIG_PREFIX)pkg-config
endif


#-------------------------------------------------------------------------------
# TARGET is the name of the output
# BUILD is the directory where object files & intermediate files will be placed
# SOURCES is a list of directories containing source code
# DATA is a list of directories containing data files
# INCLUDES is a list of directories containing header files
#-------------------------------------------------------------------------------
TARGET		:=	SDL2_Playground
BUILD		:=	build-pc-win
SOURCES		:=	src \
                src/gui
DATA		:=	data
INCLUDES	:=	source

#-------------------------------------------------------------------------------
# options for code generation
#-------------------------------------------------------------------------------
CFLAGS :=  -g -Wall -O2 -ffunction-sections `$(PKG-CONFIG) --cflags SDL2_mixer SDL2_ttf SDL2_image` \
			$(MACHDEP)

CFLAGS	+=	$(INCLUDE)


ifeq ($(strip $(EXTRA_CFLAGS)),)
else 
 CFLAGS	+= $(EXTRA_CFLAGS)
endif

CXXFLAGS	:= $(CFLAGS) -std=c++17

ASFLAGS	:=	-g $(ARCH)
LDFLAGS	=	-g $(ARCH)

LIBS   :=   `$(PKG-CONFIG) --libs SDL2_mixer SDL2_ttf SDL2_image`
    ifeq ($(strip $(EXTRA_LDFLAGS)),)
else 
    LDFLAGS	+= $(EXTRA_LDFLAGS)
endif

#-------------------------------------------------------------------------------
# list of directories containing libraries, this must be the top level
# containing include and lib
#-------------------------------------------------------------------------------
LIBDIRS	:= 

#-------------------------------------------------------------------------------
# no real need to edit anything past this point unless you need to add additional
# rules for different file extensions
#-------------------------------------------------------------------------------
ifneq ($(BUILD),$(notdir $(CURDIR)))
#-------------------------------------------------------------------------------

export OUTPUT	:=	$(CURDIR)/$(TARGET)
export TOPDIR	:=	$(CURDIR)

export VPATH	:=	$(foreach dir,$(SOURCES),$(CURDIR)/$(dir)) \
			$(foreach dir,$(DATA),$(CURDIR)/$(dir))

export DEPSDIR	:=	$(CURDIR)/$(BUILD)

CFILES		:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.c)))
CPPFILES	:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.cpp)))
SFILES		:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.s)))
BINFILES	:=	$(foreach dir,$(DATA),$(notdir $(wildcard $(dir)/*.*)))

#-------------------------------------------------------------------------------
# use CXX for linking C++ projects, CC for standard C
#-------------------------------------------------------------------------------
ifeq ($(strip $(CPPFILES)),)
#-------------------------------------------------------------------------------
	export LD	:=	$(CC)
#-------------------------------------------------------------------------------
else
#-------------------------------------------------------------------------------
	export LD	:=	$(CXX)
#-------------------------------------------------------------------------------
endif
#-------------------------------------------------------------------------------

export OFILES_BIN	:=	$(addsuffix .o,$(BINFILES))
export OFILES_SRC	:=	$(CPPFILES:.cpp=.o) $(CFILES:.c=.o) $(SFILES:.s=.o)
export OFILES 	:=	$(OFILES_BIN) $(OFILES_SRC)
export HFILES_BIN	:=	$(addsuffix .h,$(subst .,_,$(BINFILES)))

export INCLUDE	:=	$(foreach dir,$(INCLUDES),-I$(CURDIR)/$(dir)) \
			$(foreach dir,$(LIBDIRS),-I$(dir)/include) \
			-I$(CURDIR)/$(BUILD)

export LIBPATHS	:=	$(foreach dir,$(LIBDIRS),-L$(dir)/lib)

.PHONY: $(BUILD) clean all

#-------------------------------------------------------------------------------
all: $(BUILD)

$(BUILD):
	@[ -d $@ ] || mkdir -p $@
	@$(MAKE) --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile.pc-win

#-------------------------------------------------------------------------------
clean:
	@echo clean ...
	@rm -fr $(BUILD) $(TARGET).exe

#-------------------------------------------------------------------------------
else
.PHONY:	all

DEPENDS	:=	$(OFILES:.o=.d)

#-------------------------------------------------------------------------------
# main targets
#-------------------------------------------------------------------------------

all	:	 $(OUTPUT).exe

$(OUTPUT).exe	: $(OFILES)
$(OFILES_SRC)	: $(HFILES_BIN)

$(OUTPUT).exe:
	@echo linking ... $(notdir $@)
	@$(CXX) $(LDFLAGS) $(OFILES) $(LIBPATHS) $(LIBS) -o $@ $(ERROR_FILTER)

%.o: %.cpp
	@echo "$(notdir $<)"	
	@$(CXX) -MMD -MP -MF $(DEPSDIR)/$*.d $(CXXFLAGS)  -c $< -o $@ $(ERROR_FILTER)

-include $(DEPENDS)

#-------------------------------------------------------------------------------
endif
#-------------------------------------------------------------------------------