CXX = g++
SDL = -framework SDL2

CXXFLAGS = -Wall -c -std=c++11 -I ~/Library/Frameworks/SDL2.framework/Headers
LDFLAGS = $(SDL) -F /Library/Frameworks -F ~/Library/Frameworks/
EXE = SDL_Lesson0

all: $(EXE)

$(EXE): main.o
    $(CXX) $(LDFLAGS) $< -o $@

main.o: main.cpp
    $(CXX) $(CXXFLAGS) $< -o $@

clean:
    rm *.o && rm $(EXE)

#include <iostream>
#include <SDL2/SDL.h>

int main(int, char**)
{
  if (SDL_Init(SDL_INIT_VIDEO) != 0)
  {
    std::cout << "SDL_Init Error: " << SDL_GetError() << std::endl;
    return 1;
  }
  SDL_Quit();
  return 0;
}

/Users/path/where/i/unzipped/SDL2-2.0.5

sdl2-config --cflags --libs

g++ -std=c++11 main.cpp -o main.exe `sdl2-config --cflags` `sdl2-config --libs`

g++ -Wall -c -std=c++11 -F /Library/Frameworks -c -o main.o main.cpp
g++ main.o -o main -framework SDL2 -I /Library/Frameworks/SDL2.framework/Headers

CXX = g++

CXXFLAGS = -Wall -c -std=c++11 -F /Library/Frameworks
LDFLAGS = -framework SDL2 -F /Library/Frameworks -I /Library/Frameworks/SDL2.framework/Headers

all: main

main: main.o
    $(CXX) main.o -o main $(LDFLAGS)

obj/main.o : main.cpp
    $(CXX) $(CXXFLAGS) -c main.cpp -o main.o

clean:
    rm main.o main