Commit 815a6a2e authored by Rolf Eike Beer's avatar Rolf Eike Beer

FindTIFF: support version selection

parent 208569f1
......@@ -25,10 +25,21 @@ FIND_PATH(TIFF_INCLUDE_DIR tiff.h)
SET(TIFF_NAMES ${TIFF_NAMES} tiff libtiff tiff3 libtiff3)
FIND_LIBRARY(TIFF_LIBRARY NAMES ${TIFF_NAMES} )
IF(TIFF_INCLUDE_DIR AND EXISTS "${TIFF_INCLUDE_DIR}/tiffvers.h")
FILE(STRINGS "${TIFF_INCLUDE_DIR}/tiffvers.h" tiff_version_str
REGEX "^#define[\t ]+TIFFLIB_VERSION_STR[\t ]+\"LIBTIFF, Version .*")
STRING(REGEX REPLACE "^#define[\t ]+TIFFLIB_VERSION_STR[\t ]+\"LIBTIFF, Version +([^ \\n]*).*"
"\\1" TIFF_VERSION_STRING "${tiff_version_str}")
UNSET(tiff_version_str)
ENDIF()
# handle the QUIETLY and REQUIRED arguments and set TIFF_FOUND to TRUE if
# all listed variables are TRUE
INCLUDE(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(TIFF DEFAULT_MSG TIFF_LIBRARY TIFF_INCLUDE_DIR)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(TIFF
REQUIRED_VARS TIFF_LIBRARY TIFF_INCLUDE_DIR
VERSION_VAR TIFF_VERSION_STRING)
IF(TIFF_FOUND)
SET( TIFF_LIBRARIES ${TIFF_LIBRARY} )
......
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