if(TARGET TIFF::TIFF) set(TIFF_FOUND TRUE) return() endif() find_package(PkgConfig QUIET) if(PkgConfig_FOUND) pkg_check_modules(TIFF IMPORTED_TARGET libtiff-4) if(TARGET PkgConfig::TIFF) add_library(TIFF::TIFF INTERFACE IMPORTED) target_link_libraries(TIFF::TIFF INTERFACE PkgConfig::TIFF) set(TIFF_FOUND TRUE) endif() endif() if(NOT TARGET TIFF::TIFF) find_library(TIFF_LIBRARY NAMES tiff-4) find_path(TIFF_INCLUDE_DIR tiff.h) if(TIFF_LIBRARY AND TIFF_INCLUDE_DIR) add_library(TIFF::TIFF UNKNOWN IMPORTED) set_target_properties(TIFF::TIFF PROPERTIES IMPORTED_LOCATION ${TIFF_LIBRARY} INTERFACE_INCLUDE_DIRECTORIES ${TIFF_INCLUDE_DIR} ) endif() include(FindPackageHandleStandardArgs) find_package_handle_standard_args(TIFF REQUIRED_VARS TIFF_LIBRARY TIFF_INCLUDE_DIR ) endif()