mirror of
https://github.com/archlinuxarm/PKGBUILDs.git
synced 2024-09-19 22:08:32 +00:00
170 lines
4.3 KiB
CMake
170 lines
4.3 KiB
CMake
set(HEADER_URL "https://github.com/dtschump/CImg/raw/master/CImg.h")
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set(HEADER_DIR ${CMAKE_SOURCE_DIR}/src)
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set(HEADER_NAME CImg.h)
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set(HEADER_PATH ${HEADER_DIR}/${HEADER_NAME})
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# CImg.h header
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if(NOT EXISTS ${HEADER_PATH})
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file(DOWNLOAD ${HEADER_URL} ${HEADER_PATH} STATUS download_status)
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list(GET download_status 0 status_code)
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if(NOT ${status_code} EQUAL 0)
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message(FATAL_ERROR "Missing ${HEADER_NAME} and unable to obtain it. Please download it from ${HEADER_URL} and save it to src/ directory.")
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endif()
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endif()
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(CImg
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REQUIRED_VARS HEADER_PATH
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)
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# Build options
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option(ENABLE_CURL "Add support for curl" ON)
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option(ENABLE_X "Add support for X11" ON)
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option(ENABLE_XSHM "Add support for X11 Xshm extension" OFF)
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option(ENABLE_FFMPEG "Add support for FFMpeg" ON)
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option(ENABLE_FFTW "Add support for FFTW" ON)
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option(ENABLE_GRAPHICSMAGICK "Add support for GrahicsMagick" ON)
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option(ENABLE_JPEG "Add support for handling images in Jpeg format" ON)
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option(ENABLE_OPENCV "Add support for OpenCV" OFF)
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option(ENABLE_OPENEXR "Add support for handling images in EXR format" ON)
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option(ENABLE_OPENMP "Add support for parallel processing" ON)
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option(ENABLE_PNG "Add support for handling images in PNG format" ON)
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option(ENABLE_TIFF "Add support for handling images in Tiff format" ON)
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option(ENABLE_ZLIB "Add support for data compression via Zlib" ON)
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set(COMPILE_FLAGS)
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set(LINK_FLAGS)
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set(CLI_COMPILE_FLAGS)
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set(EXTRA_LIBRARY_TARGETS)
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## Add dependencies
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# OpenMP support
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if(ENABLE_OPENMP)
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find_package(OpenMP)
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if(OpenMP_FOUND)
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list(APPEND COMPILE_FLAGS "cimg_use_openmp")
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list(APPEND EXTRA_LIBRARY_TARGETS OpenMP::OpenMP_CXX)
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endif()
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endif()
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# Zlib support
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if(ENABLE_ZLIB)
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find_package(ZLIB)
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if(ZLIB_FOUND)
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list(APPEND COMPILE_FLAGS "cimg_use_zlib")
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list(APPEND EXTRA_LIBRARY_TARGETS ZLIB::ZLIB)
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endif()
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endif()
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# Curl support
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if(ENABLE_CURL)
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find_package(CURL)
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if(CURL_FOUND)
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list(APPEND COMPILE_FLAGS "cimg_use_curl")
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list(APPEND EXTRA_LIBRARY_TARGETS CURL::libcurl)
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endif()
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endif()
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# X11 support
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if(ENABLE_X)
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find_package(X11)
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if(X11_FOUND)
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list(APPEND COMPILE_FLAGS "cimg_display=1" "cimg_appname=\"gmic\"")
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list(APPEND EXTRA_LIBRARY_TARGETS X11::X11)
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else()
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list(APPEND COMPILE_FLAGS "cimg_display=0" "cimg_appname=\"gmic\"")
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endif()
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if(ENABLE_XSHM AND X11_XShm_FOUND)
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list(APPEND COMPILE_FLAGS "cimg_use_xshm")
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list(APPEND EXTRA_LIBRARY_TARGETS X11::Xext)
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endif()
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endif()
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if(ENABLE_FFTW)
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find_package(FFTW3)
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if(FFTW3_FOUND)
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list(APPEND COMPILE_FLAGS "cimg_use_fftw3")
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list(APPEND EXTRA_LIBRARY_TARGETS ${FFTW3_LIBRARIES} -lfftw3_threads)
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endif()
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endif()
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if(ENABLE_OPENCV)
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find_package(OpenCV)
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if(OPENCV_FOUND)
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list(APPEND CLI_COMPILE_FLAGS "cimg_use_opencv")
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list(APPEND EXTRA_LIBRARY_TARGETS ${OpenCV_LIBRARIES})
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endif()
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endif()
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if(ENABLE_GRAPHICSMAGICK)
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find_package(GraphicsMagick)
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if(GraphicsMagick_FOUND)
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list(APPEND CLI_COMPILE_FLAGS "cimg_use_magick")
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list(APPEND EXTRA_LIBRARY_TARGETS GraphicsMagick::GraphicsMagick++)
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endif()
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endif()
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if(ENABLE_TIFF)
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find_package(TIFF)
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if(TIFF_FOUND)
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list(APPEND CLI_COMPILE_FLAGS "cimg_use_tiff")
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list(APPEND EXTRA_LIBRARY_TARGETS TIFF::TIFF)
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endif()
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endif()
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if(ENABLE_PNG)
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find_package(PNG)
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if(PNG_FOUND)
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list(APPEND CLI_COMPILE_FLAGS "cimg_use_png")
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list(APPEND EXTRA_LIBRARY_TARGETS PNG::PNG)
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endif()
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endif()
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if(ENABLE_JPEG)
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find_package(JPEG)
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if(JPEG_FOUND)
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list(APPEND CLI_COMPILE_FLAGS "cimg_use_jpeg")
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list(APPEND EXTRA_LIBRARY_TARGETS JPEG::JPEG)
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endif()
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endif()
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if(ENABLE_OPENEXR)
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find_package(OpenEXR)
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if(OpenEXR_FOUND)
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list(APPEND CLI_COMPILE_FLAGS "cimg_use_openexr")
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list(APPEND EXTRA_LIBRARY_TARGETS OpenEXR::OpenEXR)
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endif()
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endif()
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if(MINGW)
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list(APPEND LINK_FLAGS "-Wl,--stack,16777216")
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endif()
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find_package(Threads)
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if(Threads_FOUND)
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list(APPEND EXTRA_LIBRARY_TARGETS Threads::Threads)
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endif()
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# Library definition
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add_library(CImg::CImg INTERFACE IMPORTED)
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target_compile_definitions(CImg::CImg INTERFACE ${COMPILE_FLAGS} ${CLI_COMPILE_FLAGS})
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target_link_options(CImg::CImg INTERFACE ${LINK_FLAGS})
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target_link_libraries(CImg::CImg INTERFACE ${EXTRA_LIBRARY_TARGETS})
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target_include_directories(CImg::CImg INTERFACE ${HEADER_DIR})
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