Makefile

CC := cc
CXX := c++

BUILD_DIR := build
OBJ_DIR := $(BUILD_DIR)/obj
BIN := $(BUILD_DIR)/software-rasterizer

MINIFB_DIR := third_party/minifb
STB_DIR := third_party/stb
MINIFB_INCLUDE := -I$(MINIFB_DIR)/include -I$(MINIFB_DIR)/src -I$(STB_DIR)
MINIFB_DEFS :=

WARNINGS := -Wall -Wextra -Wno-switch -Wno-unused-function -Wno-unused-parameter -Wno-implicit-fallthrough
CFLAGS := -std=c11 -O2 $(WARNINGS) $(MINIFB_INCLUDE) $(MINIFB_DEFS)
OBJCFLAGS := $(CFLAGS)
CXXFLAGS := -std=c++11 -O2 $(WARNINGS) $(MINIFB_INCLUDE) $(MINIFB_DEFS)
LDLIBS := -framework Cocoa -framework QuartzCore

C_SOURCES := \
	src/main.c \
	$(MINIFB_DIR)/src/MiniFB_common.c \
	$(MINIFB_DIR)/src/MiniFB_internal.c \
	$(MINIFB_DIR)/src/MiniFB_timer.c

OBJC_SOURCES := \
	$(MINIFB_DIR)/src/macos/MacMiniFB.m \
	$(MINIFB_DIR)/src/macos/OSXWindow.m \
	$(MINIFB_DIR)/src/macos/OSXView.m

CXX_SOURCES := \
	$(MINIFB_DIR)/src/MiniFB_cpp.cpp

OBJECTS := \
	$(C_SOURCES:%.c=$(OBJ_DIR)/%.c.o) \
	$(OBJC_SOURCES:%.m=$(OBJ_DIR)/%.m.o) \
	$(CXX_SOURCES:%.cpp=$(OBJ_DIR)/%.cpp.o)

.PHONY: all run clean

all: $(BIN)

run: $(BIN)
	./$(BIN)

$(BIN): $(OBJECTS)
	@mkdir -p $(dir $@)
	$(CXX) $(OBJECTS) $(LDLIBS) -o $@

$(OBJ_DIR)/%.c.o: %.c
	@mkdir -p $(dir $@)
	$(CC) $(CFLAGS) -c $< -o $@

$(OBJ_DIR)/%.m.o: %.m
	@mkdir -p $(dir $@)
	$(CC) $(OBJCFLAGS) -c $< -o $@

$(OBJ_DIR)/%.cpp.o: %.cpp
	@mkdir -p $(dir $@)
	$(CXX) $(CXXFLAGS) -c $< -o $@

clean:
	rm -rf $(BUILD_DIR)