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add example CMake configuration
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‎.gitignore‎

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/build/

‎CMakeLists.txt‎

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project (imgui)
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cmake_minimum_required (VERSION 3.2)
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option (IMGUI_EXAMPLES "Build ImGui examples" ON)
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option (IMGUI_DEMO "Include the ImGui demo window implementation in library" ON)
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option (IMGUI_IMPL_SDL "Build the SDL implementation (only if supported)" ON)
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option (IMGUI_IMPL_METAL "Build the Metal implementation (only if supported)" ON)
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option (IMGUI_IMPL_OSX "Build the OSX implementation (only if supported)" ON)
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option (IMGUI_IMPL_GLFW "Build the GLFW implementation (only if supported)" ON)
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option (IMGUI_IMPL_GLUT "Build the GLUT implementation (only if supported)" ON)
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option (IMGUI_IMPL_OPENGL "Build the OpenGL implementation (only if supported)" ON)
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option (IMGUI_IMPL_OPENGL2 "Build the OpenGL 2 (legacy) implementation (only if supported)" ${IMGUI_IMPL_OPENGL})
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set (CMAKE_CXX_STANDARD 11)
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if (IMGUI_DEMO)
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set (IMGUI_DEMO_SRC imgui_demo.cpp)
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endif ()
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add_library (imgui STATIC
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imgui.cpp
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imgui_draw.cpp
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imgui_widgets.cpp
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${IMGUI_DEMO_SRC}
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)
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target_include_directories (imgui PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}")
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if (NOT IMGUI_DEMO)
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target_compile_definitions (imgui PUBLIC -DIMGUI_DISABLE_DEMO_WINDOWS=1)
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endif ()
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if (IMGUI_IMPL_SDL)
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include (examples/imgui_impl_sdl.cmake)
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endif ()
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if (IMGUI_IMPL_METAL)
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include (examples/imgui_impl_metal.cmake)
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endif ()
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if (IMGUI_IMPL_OSX)
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include (examples/imgui_impl_osx.cmake)
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endif ()
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if (IMGUI_IMPL_GLFW)
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include (examples/imgui_impl_glfw.cmake)
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endif ()
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if (IMGUI_IMPL_OPENGL OR IMGUI_IMPL_OPENGL2)
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include (examples/imgui_impl_opengl.cmake)
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endif ()
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if (IMGUI_IMPL_GLUT)
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include (examples/imgui_impl_glut.cmake)
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endif ()
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if (IMGUI_EXAMPLES)
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set (IMGUI_EXAMPLE_OUTPUT_DIR "${CMAKE_CURRENT_BINARY_DIR}")
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#add_subdirectory (examples/example_allegro5)
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add_subdirectory (examples/example_apple_metal)
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#add_subdirectory (examples/example_apple_opengl2)
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#add_subdirectory (examples/example_emscripten)
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add_subdirectory (examples/example_glfw_metal)
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add_subdirectory (examples/example_glfw_opengl2)
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add_subdirectory (examples/example_glfw_opengl3)
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#add_subdirectory (examples/example_glfw_vulkan)
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add_subdirectory (examples/example_glut_opengl2)
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#add_subdirectory (examples/example_marmalade)
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add_subdirectory (examples/example_null)
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#add_subdirectory (examples/example_sdl_directx11)
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add_subdirectory (examples/example_sdl_metal)
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add_subdirectory (examples/example_sdl_opengl2)
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add_subdirectory (examples/example_sdl_opengl3)
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#add_subdirectory (examples/example_sdl_vulkan)
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#add_subdirectory (examples/example_win32_directx10)
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#add_subdirectory (examples/example_win32_directx11)
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#add_subdirectory (examples/example_win32_directx12)
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#add_subdirectory (examples/example_win32_directx9)
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endif ()

‎examples/example_apple_metal/CMakeLists.txt‎

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if (TARGET imgui-metal AND TARGET imgui-osx)
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# TODO proper bundling of assets for macOS and iOS
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add_executable (imgui_example_apple_metal
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Shared/main.m
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Shared/AppDelegate.m
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Shared/Renderer.mm
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Shared/ViewController.mm
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)
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target_link_libraries (imgui_example_apple_metal
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imgui-metal imgui-osx
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)
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set_target_properties (imgui_example_apple_metal
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PROPERTIES RUNTIME_OUTPUT_DIRECTORY "${IMGUI_EXAMPLE_OUTPUT_DIR}"
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)
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endif ()

‎examples/example_glfw_metal/CMakeLists.txt‎

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if (TARGET imgui-glfw AND TARGET imgui-metal)
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add_executable (imgui_example_glfw_metal main.mm)
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target_link_libraries (imgui_example_glfw_metal
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imgui-glfw imgui-metal
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)
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set_target_properties (imgui_example_glfw_metal
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PROPERTIES RUNTIME_OUTPUT_DIRECTORY "${IMGUI_EXAMPLE_OUTPUT_DIR}"
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)
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endif ()

‎examples/example_glfw_opengl2/CMakeLists.txt‎

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if (TARGET imgui-glfw AND TARGET imgui-opengl2)
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add_executable (imgui_example_glfw_opengl2 main.cpp)
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target_link_libraries (imgui_example_glfw_opengl2
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imgui-glfw imgui-opengl2
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)
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set_target_properties (imgui_example_glfw_opengl2
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PROPERTIES RUNTIME_OUTPUT_DIRECTORY "${IMGUI_EXAMPLE_OUTPUT_DIR}"
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)
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endif ()

‎examples/example_glfw_opengl3/CMakeLists.txt‎

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if (TARGET imgui-glfw AND TARGET imgui-opengl)
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add_executable (imgui_example_glfw_opengl3 main.cpp)
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target_link_libraries (imgui_example_glfw_opengl3
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imgui-glfw imgui-opengl
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)
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set_target_properties (imgui_example_glfw_opengl3
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PROPERTIES RUNTIME_OUTPUT_DIRECTORY "${IMGUI_EXAMPLE_OUTPUT_DIR}"
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)
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endif ()

‎examples/example_glut_opengl2/CMakeLists.txt‎

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if (TARGET imgui-glut AND TARGET imgui-opengl2)
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add_executable (imgui_example_glut_opengl2 main.cpp)
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target_link_libraries (imgui_example_glut_opengl2
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imgui-glut imgui-opengl2
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)
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set_target_properties (imgui_example_glut_opengl2
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PROPERTIES RUNTIME_OUTPUT_DIRECTORY "${IMGUI_EXAMPLE_OUTPUT_DIR}"
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)
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endif ()

‎examples/example_null/CMakeLists.txt‎

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add_executable (imgui_example_null main.cpp)
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target_link_libraries (imgui_example_null imgui)
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set_target_properties (imgui_example_null
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PROPERTIES RUNTIME_OUTPUT_DIRECTORY "${IMGUI_EXAMPLE_OUTPUT_DIR}"
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)

‎examples/example_sdl_metal/CMakeLists.txt‎

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if (TARGET imgui-sdl AND TARGET imgui-metal)
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add_executable (imgui_example_sdl_metal main.mm)
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target_link_libraries (imgui_example_sdl_metal
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imgui-sdl imgui-metal
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)
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set_target_properties (imgui_example_sdl_metal
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PROPERTIES RUNTIME_OUTPUT_DIRECTORY "${IMGUI_EXAMPLE_OUTPUT_DIR}"
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)
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endif ()

‎examples/example_sdl_opengl2/CMakeLists.txt‎

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if (TARGET imgui-sdl AND TARGET imgui-opengl2)
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add_executable (imgui_example_sdl_opengl2 main.cpp)
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target_link_libraries (imgui_example_sdl_opengl2
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imgui-sdl imgui-opengl2
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)
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set_target_properties (imgui_example_sdl_opengl2
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PROPERTIES RUNTIME_OUTPUT_DIRECTORY "${IMGUI_EXAMPLE_OUTPUT_DIR}"
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)
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endif ()

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