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project(ITKTIFF)
set(ITKTIFF_THIRD_PARTY 1)
option(ITK_USE_SYSTEM_TIFF "Use system-installed tiff" ${ITK_USE_SYSTEM_LIBRARIES})
mark_as_advanced(ITK_USE_SYSTEM_TIFF)
if(ITK_USE_SYSTEM_TIFF)
find_package(TIFF REQUIRED)
set(ITKTIFF_INCLUDE_DIRS
${ITKTIFF_BINARY_DIR}/src
)
set(ITKTIFF_SYSTEM_INCLUDE_DIRS
${TIFF_INCLUDE_DIR}
)
set(ITKTIFF_LIBRARIES "${TIFF_LIBRARIES}")
set(ITKTIFF_NO_SRC 1)
# Check availability of different methods to access TIFF's field
# data structure.
include(CheckTypeSize)
set(CMAKE_REQUIRED_INCLUDES ${ITKTIFF_SYSTEM_INCLUDE_DIRS})
set(CMAKE_EXTRA_INCLUDE_FILES "tiffio.h")
check_type_size(TIFFFieldReadCount ITK_TIFF_HAS_TIFFFieldReadCount)
check_type_size(TIFFField* ITK_TIFF_HAS_TIFFField)
else()
set(ITKTIFF_INCLUDE_DIRS
${ITKTIFF_BINARY_DIR}/src
${ITKTIFF_BINARY_DIR}/src/itktiff
${ITKTIFF_SOURCE_DIR}/src
)
set(ITKTIFF_LIBRARIES itktiff)
set(ITK_TIFF_HAS_TIFFFieldReadCount 1)
set(ITK_TIFF_HAS_TIFFField 1)
set(ITK_LIBRARY_PROPERTIES WINDOWS_EXPORT_ALL_SYMBOLS FALSE)
endif()
configure_file(src/itk_tiff.h.in src/itk_tiff.h)
itk_module_impl()
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