76 lines
2.2 KiB
Makefile
76 lines
2.2 KiB
Makefile
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.DEFAULT_GOAL := all
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CXX := gcc -xc++ -lstdc++ -shared-libgcc
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BUILD := build
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DEPS := imgui
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SYNC := $(addsuffix -sync, $(DEPS))
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# imgui_impl_allegro5.o imgui_impl_android.o imgui_impl_dx9.o
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# imgui_impl_dx10.o imgui_impl_dx11.o imgui_impl_dx12.o
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# imgui_impl_glfw.o imgui_impl_glut.o imgui_impl_opengl2.o
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# imgui_impl_opengl3.o imgui_impl_sdl2.o imgui_impl_sdl3.o
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# imgui_impl_sdlgpu3.o imgui_impl_sdlrenderer2.o imgui_impl_sdlrenderer3.o
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# imgui_impl_vulkan.o imgui_impl_wgpu.o imgui_impl_win32.o
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# === DEAR IMGUI = VALID BACKENDS ===
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# allegro5 glfw sdlgpu3
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# android glut sdlrenderer2
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# dx9 opengl2 sdlrenderer3
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# dx10 opengl3 vulkan
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# dx11 sdl2 wgpu
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# dx12 sdl3 win32
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IMGUI_ENABLE_BACKENDS := sdl3 opengl3
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# Dear ImGui
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IMGUI_UPSTREAM := https://github.com/ocornut/imgui.git
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IMGUI_BRANCH := docking
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IMGUI_TAG := v1.92.3-docking
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IMGUI_BACKENDS := $(foreach backend, $(IMGUI_ENABLE_BACKENDS), imgui_impl_$(backend).o)
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IMGUI_OBJS := imgui.o imgui_demo.o \
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imgui_draw.o imgui_tables.o imgui_widgets.o \
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imgui_freetype.o imgui_stdlib.o \
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$(addprefix backends/, $(IMGUI_BACKENDS))
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STATICLIBS := $(foreach dep, $(DEPS), lib$(dep).a)
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# === BUILD TARGETS ===
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all: $(BUILD) $(STATICLIBS)
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$(BUILD):
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mkdir -p $(addprefix $(BUILD)/, $(DEPS))
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libimgui.a: imgui $(addprefix $(BUILD)/imgui/, $(IMGUI_OBJS))
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ar rcs $@ $(filter %.o, $^)
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$(BUILD)/imgui/imgui_stdlib.o: imgui/misc/cpp/imgui_stdlib.cpp
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$(CXX) -c $^ -o $@ -Iimgui
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$(BUILD)/imgui/imgui_freetype.o: imgui/misc/freetype/imgui_freetype.cpp
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$(CXX) -c $^ -o $@ -Iimgui
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$(BUILD)/imgui/backends/%.o: imgui/backends/%.cpp
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mkdir -p $(dir $@)
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$(CXX) -c $^ -o $@ -Iimgui
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$(BUILD)/imgui/%.o: imgui/%.cpp
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$(CXX) -c $^ -o $@
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# === SYNC TARGETS ===
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.PHONY: sync $(SYNC)
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sync: $(SYNC)
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imgui:
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mkdir -p $@
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- git -C $@ init
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- git -C $@ remote add upstream $(IMGUI_UPSTREAM)
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$(MAKE) $@-sync
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imgui-sync: imgui
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git -C $< fetch upstream --tags
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git -C $< -c advice.detachedHead=false checkout $(IMGUI_TAG)
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# === UTILITY TARGETS ===
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.PHONY: clean purge
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clean:
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rm -rf $(BUILD) $(STATICLIBS)
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purge: clean
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rm -rf $(DEPS)
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