Makefile

CC		:= g++
CFLAGS	:= -std=c++11 -Wall `pkg-config --cflags sdl2 SDL2_image freetype2 libcurl`
LFLAGS	:= `pkg-config --libs sdl2 SDL2_image freetype2 libcurl`

MKDIR	= mkdir
RM		= rm
CP		= cp

BIN_NAME := frontend

INC_DIR    = include
BIN_DIR    = bin
SRC_DIR    = src
SHADER_DIR = shader
LIB_DIR    = lib
OUT_DIR    = output

PLATFORM := $(shell uname -s)
RPI := $(shell grep -o BCM2709 /proc/cpuinfo)

CPP_FILES  := $(wildcard $(SRC_DIR)/*.cpp) $(wildcard $(SRC_DIR)/**/*.cpp)
GLSL_FILES := $(wildcard $(SRC_DIR)/$(SHADER_DIR)/*.glsl)

ifeq ($(RPI), BCM2709)
	#CPP_FILES := $(filter-out src/Context.cpp, $(CPP_FILES))
	CFLAGS += -DRASPBERRY_PI
	LFLAGS += -L/opt/vc/lib -lEGL -lGLESv2
else
	#CPP_FILES := $(filter-out src/Context_Pi.cpp,$(CPP_FILES))
	CFLAGS += -DGLEW_STATIC
	LFLAGS += -lGLEW -lGL
endif

O_FILES      := $(addprefix $(BIN_DIR)/, $(CPP_FILES:.cpp=.o))
A_FILES	     := $(wildcard $(LIB_DIR)/*.a)
SHADER_FILES := $(addprefix $(OUT_DIR)/, $(GLSL_FILES:$(SRC_DIR)/%=%))

.PHONY: all clean

all: $(OUT_DIR)/$(BIN_NAME) $(O_FILES) $(SHADER_FILES)
	@$(MKDIR) -p $(OUT_DIR)/dat
	@$(MKDIR) -p $(OUT_DIR)/emulator
	@$(MKDIR) -p $(OUT_DIR)/game
	@$(MKDIR) -p $(OUT_DIR)/logo
	@$(MKDIR) -p $(OUT_DIR)/screenshot

$(BIN_DIR)/%.o: %.cpp
	@$(MKDIR) -p $(dir $@)
	$(CC) -c -o $@ $< -I $(INC_DIR) -I $(SRC_DIR) $(CFLAGS)

$(OUT_DIR)/%.glsl: $(SRC_DIR)/%.glsl
	@$(MKDIR) -p $(dir $@)
	$(CP) $< $@

$(OUT_DIR)/$(BIN_NAME): $(O_FILES)
	@$(MKDIR) -p $(OUT_DIR)
	$(CC) -o $@ $(O_FILES) $(A_FILES) $(CFLAGS) $(LFLAGS)

clean:
	@$(RM) -r $(BIN_DIR)
	@$(RM) $(OUT_DIR)/$(BIN_NAME)