74 lines
2.7 KiB
CMake
74 lines
2.7 KiB
CMake
if (XO_ENABLE_EXAMPLES)
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# imgui dependency
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if (XO_ENABLE_VULKAN)
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find_path(
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IMGUI_INCLUDE_DIR
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NAMES imgui/imgui.h
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DOC "path to imgui header"
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HINTS ${PROJECT_SOURCE_DIR}/include
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)
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if (IMGUI_INCLUDE_DIR)
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message(STATUS "found imgui/imgui.h in IMGUI_INCLUDE_DIR=[${IMGUI_INCLUDE_DIR}]")
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else()
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message(FATAL_ERROR "unable to find imgui.h")
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endif()
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# target executable
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set(SELF_EXE imgui_ex3)
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add_executable(${SELF_EXE} imgui_ex3.cpp
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${IMGUI_INCLUDE_DIR}/imgui/imgui.cpp
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${IMGUI_INCLUDE_DIR}/imgui/imgui_demo.cpp
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${IMGUI_INCLUDE_DIR}/imgui/imgui_draw.cpp
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${IMGUI_INCLUDE_DIR}/imgui/imgui_widgets.cpp
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${IMGUI_INCLUDE_DIR}/imgui/imgui_tables.cpp
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${IMGUI_INCLUDE_DIR}/imgui/backends/imgui_impl_sdl2.cpp
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#${IMGUI_INCLUDE_DIR}/imgui/backends/imgui_impl_opengl3.cpp
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#${IMGUI_INCLUDE_DIR}/imgui/backends/imgui_impl_glfw.cpp
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${IMGUI_INCLUDE_DIR}/imgui/backends/imgui_impl_vulkan.cpp
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)
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xo_include_options2(${SELF_EXE})
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# OpenGL dependency
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# have to choose between
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# libGL.so
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# or
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# libOpenGL.so + libGLX.so # GLVND = OpenGL Vendor Neutral Dispatch (e.g. mesa|nvda)
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#
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# expect in .build/CMakeCache.txt:
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# OPENGL_opengl_LIBRARY:FILEPATH=/path/to/libOpenGL.so
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# OpenGL_DIR:PATH=OpenGL_DIR-NOTFOUND # no cmake config file
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# set(OpenGL_GL_PREFERENCE GLVND) # or LEGACY
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# find_package(OpenGL REQUIRED) # find_package(OpenGL CONFIG REQUIRE) won't work
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# target_link_libraries(${SELF_EXE} PUBLIC OpenGL::GL)
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find_package(Vulkan REQUIRED)
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target_link_libraries(${SELF_EXE} PUBLIC Vulkan::Vulkan)
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# GLEW dependency
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xo_external_pkgconfig_dependency(${SELF_EXE} GLEW glew)
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# GLFW dependency
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#find_package(glfw3 CONFIG REQUIRED)
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#target_link_libraries(${SELF_EXE} PUBLIC glfw) # want -lglfw
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# SDL2 dependency
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xo_external_pkgconfig_dependency(${SELF_EXE} SDL2 sdl2)
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# would prefer to use just IMGUI_INCLUDE_DIR,
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# but imgui/backends/ .h files don't quote the imgui/ stem
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#
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target_include_directories(${SELF_EXE} PUBLIC ${IMGUI_INCLUDE_DIR}/imgui)
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xo_dependency(${SELF_EXE} xo_object)
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xo_dependency(${SELF_EXE} randomgen)
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xo_dependency(${SELF_EXE} xo_flatstring)
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xo_dependency(${SELF_EXE} xo_alloc)
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install(TARGETS ${SELF_EXE} DESTINATION ${XO_EXAMPLE_INSTALL_DIR})
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endif()
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endif()
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