86 lines
2.8 KiB
CMake
86 lines
2.8 KiB
CMake
cmake_minimum_required(VERSION 3.14...3.24 FATAL_ERROR)
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include(FetchContent)
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if (TARGET imgui)
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return()
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endif()
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if (NOT TARGET imgui)
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FetchContent_Declare(imgui
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GIT_REPOSITORY https://github.com/ocornut/imgui.git
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#GIT_TAG f5befd2d29e66809cd1110a152e375a7f1981f06 # v1.91.9b
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#GIT_TAG 85b2fe8486190fa9326565a2fb5fccb6caea4396 # v1.92.0
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#GIT_TAG 5d4126876bc10396d4c6511853ff10964414c776 # v1.92.1
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GIT_TAG bf75bfec48fc00f532af8926130b70c0e26eb099 # v1.92.3
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EXCLUDE_FROM_ALL
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)
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FetchContent_GetProperties(imgui)
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if(NOT imgui_POPULATED)
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FetchContent_MakeAvailable(imgui)
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add_library(imgui STATIC
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${imgui_SOURCE_DIR}/imgui.h
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${imgui_SOURCE_DIR}/imgui_internal.h
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${imgui_SOURCE_DIR}/imgui.cpp
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${imgui_SOURCE_DIR}/imgui_demo.cpp
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${imgui_SOURCE_DIR}/imgui_draw.cpp
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${imgui_SOURCE_DIR}/imgui_tables.cpp
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${imgui_SOURCE_DIR}/imgui_widgets.cpp
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${imgui_SOURCE_DIR}/imstb_rectpack.h
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${imgui_SOURCE_DIR}/imstb_textedit.h
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${imgui_SOURCE_DIR}/imstb_truetype.h
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${imgui_SOURCE_DIR}/misc/cpp/imgui_stdlib.h
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${imgui_SOURCE_DIR}/misc/cpp/imgui_stdlib.cpp
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)
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target_include_directories(imgui PUBLIC ${imgui_SOURCE_DIR})
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target_compile_features(imgui PUBLIC cxx_std_11)
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target_compile_definitions(imgui PUBLIC IMGUI_USE_WCHAR32)
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if(DEFINED CMAKE_CXX_BYTE_ORDER)
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if(CMAKE_CXX_BYTE_ORDER STREQUAL "BIG_ENDIAN")
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# for opengl and sdlrenderer
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target_compile_definitions(imgui PUBLIC IM_COL32_R_SHIFT=24)
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target_compile_definitions(imgui PUBLIC IM_COL32_G_SHIFT=16)
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target_compile_definitions(imgui PUBLIC IM_COL32_B_SHIFT=8)
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target_compile_definitions(imgui PUBLIC IM_COL32_A_SHIFT=0)
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target_compile_definitions(imgui PUBLIC IM_COL32_A_MASK=0x000000ff)
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endif()
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endif()
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if (TARGET Freetype::Freetype)
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message(STATUS "Freetype detected, enabling support in imgui")
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target_sources(imgui PUBLIC
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${imgui_SOURCE_DIR}/misc/freetype/imgui_freetype.h
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${imgui_SOURCE_DIR}/misc/freetype/imgui_freetype.cpp
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)
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target_link_libraries(imgui PUBLIC Freetype::Freetype) # public in case of static
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target_compile_definitions(imgui PUBLIC IMGUI_ENABLE_FREETYPE)
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if (TARGET plutosvg::plutosvg)
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message(STATUS "plutosvg detected, enabling support in imgui")
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target_link_libraries(imgui PUBLIC plutosvg::plutosvg) # public in case of static
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target_compile_definitions(imgui PUBLIC IMGUI_ENABLE_FREETYPE_PLUTOSVG)
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endif()
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endif()
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add_library(imgui_backend_sdlrenderer3
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${imgui_SOURCE_DIR}/backends/imgui_impl_sdlrenderer3.h
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${imgui_SOURCE_DIR}/backends/imgui_impl_sdlrenderer3.cpp
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)
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target_link_libraries(imgui_backend_sdlrenderer3 PUBLIC imgui SDL3::SDL3)
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add_library(imgui_backend_sdl3
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${imgui_SOURCE_DIR}/backends/imgui_impl_sdl3.h
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${imgui_SOURCE_DIR}/backends/imgui_impl_sdl3.cpp
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)
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target_link_libraries(imgui_backend_sdl3 PUBLIC imgui SDL3::SDL3)
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endif()
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endif()
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