1# 2# Cross Platform Makefile 3# Compatible with MSYS2/MINGW, Ubuntu 14.04.1 and Mac OS X 4# 5# You will need SDL2 (http://www.libsdl.org): 6# Linux: 7# apt-get install libsdl2-dev 8# Mac OS X: 9# brew install sdl2 10# MSYS2: 11# pacman -S mingw-w64-i686-SDL 12# 13 14#CXX = g++ 15#CXX = clang++ 16 17EXE = example_sdl_opengl3 18SOURCES = main.cpp 19SOURCES += ../imgui_impl_sdl.cpp ../imgui_impl_opengl3.cpp 20SOURCES += ../../imgui.cpp ../../imgui_demo.cpp ../../imgui_draw.cpp ../../imgui_widgets.cpp 21OBJS = $(addsuffix .o, $(basename $(notdir $(SOURCES)))) 22UNAME_S := $(shell uname -s) 23 24##--------------------------------------------------------------------- 25## OPENGL LOADER 26##--------------------------------------------------------------------- 27 28## Using OpenGL loader: gl3w [default] 29SOURCES += ../libs/gl3w/GL/gl3w.c 30CXXFLAGS = -I../libs/gl3w 31 32## Using OpenGL loader: glew 33## (This assumes a system-wide installation) 34# CXXFLAGS = -lGLEW -DIMGUI_IMPL_OPENGL_LOADER_GLEW 35 36## Using OpenGL loader: glad 37## (You'll also need to change the rule at line ~77 of this Makefile to compile/link glad.c/.o) 38# SOURCES += ../libs/glad/src/glad.c 39# CXXFLAGS = -I../libs/glad/include -DIMGUI_IMPL_OPENGL_LOADER_GLAD 40 41##--------------------------------------------------------------------- 42## BUILD FLAGS PER PLATFORM 43##--------------------------------------------------------------------- 44 45ifeq ($(UNAME_S), Linux) #LINUX 46 ECHO_MESSAGE = "Linux" 47 LIBS = -lGL -ldl `sdl2-config --libs` 48 49 CXXFLAGS = -I../ -I../../ -I../libs/gl3w `sdl2-config --cflags` 50 CXXFLAGS += -Wall -Wformat 51 CFLAGS = $(CXXFLAGS) 52endif 53 54ifeq ($(UNAME_S), Darwin) #APPLE 55 ECHO_MESSAGE = "Mac OS X" 56 LIBS = -framework OpenGL -framework Cocoa -framework IOKit -framework CoreVideo `sdl2-config --libs` 57 58 CXXFLAGS = -I../ -I../../ -I../libs/gl3w -I/usr/local/include `sdl2-config --cflags` 59 CXXFLAGS += -Wall -Wformat 60 CFLAGS = $(CXXFLAGS) 61endif 62 63ifeq ($(findstring MINGW,$(UNAME_S)),MINGW) 64 ECHO_MESSAGE = "Windows" 65 LIBS = -lgdi32 -lopengl32 -limm32 `pkg-config --static --libs sdl2` 66 67 CXXFLAGS = -I../ -I../../ -I../libs/gl3w `pkg-config --cflags sdl2` 68 CXXFLAGS += -Wall -Wformat 69 CFLAGS = $(CXXFLAGS) 70endif 71 72##--------------------------------------------------------------------- 73## BUILD RULES 74##--------------------------------------------------------------------- 75 76%.o:%.cpp 77 $(CXX) $(CXXFLAGS) -c -o $@ $< 78 79%.o:../%.cpp 80 $(CXX) $(CXXFLAGS) -c -o $@ $< 81 82%.o:../../%.cpp 83 $(CXX) $(CXXFLAGS) -c -o $@ $< 84 85%.o:../libs/gl3w/GL/%.c 86 $(CC) $(CFLAGS) -c -o $@ $< 87 88all: $(EXE) 89 @echo Build complete for $(ECHO_MESSAGE) 90 91$(EXE): $(OBJS) 92 $(CXX) -o $@ $^ $(CXXFLAGS) $(LIBS) 93 94clean: 95 rm -f $(EXE) $(OBJS) 96