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59 lines
2.2 KiB
CMake
59 lines
2.2 KiB
CMake
#
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# Copyright by The HDF Group.
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# All rights reserved.
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#
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# This file is part of HDF5. The full HDF5 copyright notice, including
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# terms governing use, modification, and redistribution, is contained in
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# the COPYING file, which can be found at the root of the source code
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# distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases.
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# If you do not have access to either file, you may request a copy from
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# help@hdfgroup.org.
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#
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#-----------------------------------------------------------------------------
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# HDF5 Version file for install directory
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#-----------------------------------------------------------------------------
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#
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# The created file sets PACKAGE_VERSION_EXACT if the current version string and
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# the requested version string are exactly the same and it sets
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# PACKAGE_VERSION_COMPATIBLE if the current version is >= requested version,
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# but only if the requested major.minor version is the same as the current one.
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# The variable HDF5_VERSION_STRING must be set before calling configure_file().
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set (PACKAGE_VERSION "@HDF5_VERSION_STRING@")
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if(PACKAGE_VERSION VERSION_LESS PACKAGE_FIND_VERSION)
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set(PACKAGE_VERSION_COMPATIBLE FALSE)
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else()
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if("@H5_VERS_MAJOR@.@H5_VERS_MINOR@" MATCHES "^([0-9]+)\\.([0-9]+)")
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set(CVF_VERSION_MAJOR "${CMAKE_MATCH_1}")
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set(CVF_VERSION_MINOR "${CMAKE_MATCH_2}")
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else()
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set(CVF_VERSION_MAJOR "@HDF5_VERSION_STRING@")
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set(CVF_VERSION_MINOR "")
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endif()
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if((PACKAGE_FIND_VERSION_MAJOR STREQUAL CVF_VERSION_MAJOR) AND
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(PACKAGE_FIND_VERSION_MINOR STREQUAL CVF_VERSION_MINOR))
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set(PACKAGE_VERSION_COMPATIBLE TRUE)
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else()
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set(PACKAGE_VERSION_COMPATIBLE FALSE)
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endif()
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if(PACKAGE_FIND_VERSION STREQUAL PACKAGE_VERSION)
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set(PACKAGE_VERSION_EXACT TRUE)
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endif()
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endif()
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# if the installed or the using project don't have CMAKE_SIZEOF_VOID_P set, ignore it:
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if("${CMAKE_SIZEOF_VOID_P}" STREQUAL "" OR "@CMAKE_SIZEOF_VOID_P@" STREQUAL "")
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return()
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endif()
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# check that the installed version has the same 32/64bit-ness as the one which is currently searching:
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if(NOT CMAKE_SIZEOF_VOID_P STREQUAL "@CMAKE_SIZEOF_VOID_P@")
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math(EXPR installedBits "@CMAKE_SIZEOF_VOID_P@ * 8")
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set(PACKAGE_VERSION "${PACKAGE_VERSION} (${installedBits}bit)")
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set(PACKAGE_VERSION_UNSUITABLE TRUE)
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endif()
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