Merge topic 'improve-findtiff'
815a6a2
FindTIFF: support version selection
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commit
3f7cea092b
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@ -25,10 +25,21 @@ FIND_PATH(TIFF_INCLUDE_DIR tiff.h)
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SET(TIFF_NAMES ${TIFF_NAMES} tiff libtiff tiff3 libtiff3)
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FIND_LIBRARY(TIFF_LIBRARY NAMES ${TIFF_NAMES} )
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IF(TIFF_INCLUDE_DIR AND EXISTS "${TIFF_INCLUDE_DIR}/tiffvers.h")
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FILE(STRINGS "${TIFF_INCLUDE_DIR}/tiffvers.h" tiff_version_str
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REGEX "^#define[\t ]+TIFFLIB_VERSION_STR[\t ]+\"LIBTIFF, Version .*")
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STRING(REGEX REPLACE "^#define[\t ]+TIFFLIB_VERSION_STR[\t ]+\"LIBTIFF, Version +([^ \\n]*).*"
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"\\1" TIFF_VERSION_STRING "${tiff_version_str}")
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UNSET(tiff_version_str)
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ENDIF()
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# handle the QUIETLY and REQUIRED arguments and set TIFF_FOUND to TRUE if
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# all listed variables are TRUE
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INCLUDE(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
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FIND_PACKAGE_HANDLE_STANDARD_ARGS(TIFF DEFAULT_MSG TIFF_LIBRARY TIFF_INCLUDE_DIR)
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FIND_PACKAGE_HANDLE_STANDARD_ARGS(TIFF
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REQUIRED_VARS TIFF_LIBRARY TIFF_INCLUDE_DIR
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VERSION_VAR TIFF_VERSION_STRING)
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IF(TIFF_FOUND)
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SET( TIFF_LIBRARIES ${TIFF_LIBRARY} )
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