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47 lines
1.3 KiB
CMake
47 lines
1.3 KiB
CMake
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if(NOT PREFER_BUNDLED_LIBS)
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set(CMAKE_MODULE_PATH ${ORIGINAL_CMAKE_MODULE_PATH})
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find_package(PNG)
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set(CMAKE_MODULE_PATH ${OWN_CMAKE_MODULE_PATH})
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if(PNG_FOUND)
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set(PNG_BUNDLED OFF)
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set(PNG_DEP)
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endif()
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endif()
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if(NOT PNG_FOUND)
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set_extra_dirs_lib(PNG png)
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find_library(PNG_LIBRARY
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NAMES png16 libpng16 libpng16-16 png16-16
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HINTS ${HINTS_PNG_LIBDIR} ${PC_PNG_LIBDIR} ${PC_PNG_LIBRARY_DIRS}
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PATHS ${PATHS_PNG_LIBDIR}
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${CROSSCOMPILING_NO_CMAKE_SYSTEM_PATH}
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)
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set_extra_dirs_include(PNG png "${PNG_LIBRARY}")
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find_path(PNG_INCLUDEDIR
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NAMES png.h
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HINTS ${HINTS_PNG_INCLUDEDIR} ${PC_PNG_INCLUDEDIR} ${PC_PNG_INCLUDE_DIRS}
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PATHS ${PATHS_PNG_INCLUDEDIR}
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${CROSSCOMPILING_NO_CMAKE_SYSTEM_PATH}
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)
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mark_as_advanced(PNG_LIBRARY PNG_INCLUDEDIR)
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if(PNG_LIBRARY AND PNG_INCLUDEDIR)
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(PNG DEFAULT_MSG PNG_LIBRARY PNG_INCLUDEDIR)
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set(PNG_LIBRARIES ${PNG_LIBRARY})
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set(PNG_INCLUDE_DIRS ${PNG_INCLUDEDIR})
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endif()
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endif()
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if(PNG_FOUND)
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is_bundled(PNG_BUNDLED "${PNG_LIBRARY}")
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if(PNG_BUNDLED AND TARGET_OS STREQUAL "windows")
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set(PNG_COPY_FILES "${EXTRA_PNG_LIBDIR}/libpng16-16.dll")
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else()
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set(PNG_COPY_FILES)
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endif()
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endif()
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