| 1 | # |
| 2 | # Cross Platform Makefile |
| 3 | # Compatible with MSYS2/MINGW, Ubuntu 14.04.1 and Mac OS X |
| 4 | # |
| 5 | # You will need SDL3 (http://www.libsdl.org) which is still unreleased/unpackaged. |
| 6 | |
| 7 | #CXX = g++ |
| 8 | #CXX = clang++ |
| 9 | |
| 10 | EXE = example_sdl3_opengl3 |
| 11 | IMGUI_DIR = ../.. |
| 12 | SOURCES = main.cpp |
| 13 | SOURCES += $(IMGUI_DIR)/imgui.cpp $(IMGUI_DIR)/imgui_demo.cpp $(IMGUI_DIR)/imgui_draw.cpp $(IMGUI_DIR)/imgui_tables.cpp $(IMGUI_DIR)/imgui_widgets.cpp |
| 14 | SOURCES += $(IMGUI_DIR)/backends/imgui_impl_sdl3.cpp $(IMGUI_DIR)/backends/imgui_impl_opengl3.cpp |
| 15 | OBJS = $(addsuffix .o, $(basename $(notdir $(SOURCES)))) |
| 16 | UNAME_S := $(shell uname -s) |
| 17 | LINUX_GL_LIBS = -lGL |
| 18 | |
| 19 | CXXFLAGS = -std=c++11 -I$(IMGUI_DIR) -I$(IMGUI_DIR)/backends |
| 20 | CXXFLAGS += -g -Wall -Wformat |
| 21 | LIBS = |
| 22 | |
| 23 | ##--------------------------------------------------------------------- |
| 24 | ## OPENGL ES |
| 25 | ##--------------------------------------------------------------------- |
| 26 | |
| 27 | ## This assumes a GL ES library available in the system, e.g. libGLESv2.so |
| 28 | # CXXFLAGS += -DIMGUI_IMPL_OPENGL_ES2 |
| 29 | # LINUX_GL_LIBS = -lGLESv2 |
| 30 | ## If you're on a Raspberry Pi and want to use the legacy drivers, |
| 31 | ## use the following instead: |
| 32 | # LINUX_GL_LIBS = -L/opt/vc/lib -lbrcmGLESv2 |
| 33 | |
| 34 | ##--------------------------------------------------------------------- |
| 35 | ## BUILD FLAGS PER PLATFORM |
| 36 | ##--------------------------------------------------------------------- |
| 37 | |
| 38 | ifeq ($(UNAME_S), Linux) #LINUX |
| 39 | ECHO_MESSAGE = "Linux" |
| 40 | LIBS += $(LINUX_GL_LIBS) -ldl `pkg-config sdl3 --libs` |
| 41 | |
| 42 | CXXFLAGS += `pkg-config sdl3 --cflags` |
| 43 | CFLAGS = $(CXXFLAGS) |
| 44 | endif |
| 45 | |
| 46 | ifeq ($(UNAME_S), Darwin) #APPLE |
| 47 | ECHO_MESSAGE = "Mac OS X" |
| 48 | LIBS += -framework OpenGL -framework Cocoa -framework IOKit -framework CoreVideo |
| 49 | LIBS += `pkg-config --libs sdl3` |
| 50 | LIBS += -L/usr/local/lib -L/opt/local/lib |
| 51 | |
| 52 | CXXFLAGS += `pkg-config --cflags sdl3` |
| 53 | CXXFLAGS += -I/usr/local/include -I/opt/local/include |
| 54 | CFLAGS = $(CXXFLAGS) |
| 55 | endif |
| 56 | |
| 57 | ifeq ($(OS), Windows_NT) |
| 58 | ECHO_MESSAGE = "MinGW" |
| 59 | LIBS += -lgdi32 -lopengl32 -limm32 `pkg-config --static --libs sdl3` |
| 60 | |
| 61 | CXXFLAGS += `pkg-config --cflags sdl3` |
| 62 | CFLAGS = $(CXXFLAGS) |
| 63 | endif |
| 64 | |
| 65 | ##--------------------------------------------------------------------- |
| 66 | ## BUILD RULES |
| 67 | ##--------------------------------------------------------------------- |
| 68 | |
| 69 | %.o:%.cpp |
| 70 | $(CXX) $(CXXFLAGS) -c -o $@ $< |
| 71 | |
| 72 | %.o:$(IMGUI_DIR)/%.cpp |
| 73 | $(CXX) $(CXXFLAGS) -c -o $@ $< |
| 74 | |
| 75 | %.o:$(IMGUI_DIR)/backends/%.cpp |
| 76 | $(CXX) $(CXXFLAGS) -c -o $@ $< |
| 77 | |
| 78 | all: $(EXE) |
| 79 | @echo Build complete for $(ECHO_MESSAGE) |
| 80 | |
| 81 | $(EXE): $(OBJS) |
| 82 | $(CXX) -o $@ $^ $(CXXFLAGS) $(LIBS) |
| 83 | |
| 84 | clean: |
| 85 | rm -f $(EXE) $(OBJS) |