59 lines
2.3 KiB
CMake
59 lines
2.3 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 ("${PACKAGE_FIND_VERSION_MAJOR}" STREQUAL "@H5_VERS_MAJOR@")
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# exact match for version @H5_VERS_MAJOR@.@H5_VERS_MINOR@
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if ("${PACKAGE_FIND_VERSION_MINOR}" STREQUAL "@H5_VERS_MINOR@")
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# compatible with any version @H5_VERS_MAJOR@.@H5_VERS_MINOR@.x
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set (PACKAGE_VERSION_COMPATIBLE TRUE)
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if ("${PACKAGE_FIND_VERSION_PATCH}" STREQUAL "@H5_VERS_RELEASE@")
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set (PACKAGE_VERSION_EXACT TRUE)
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if ("${PACKAGE_FIND_VERSION_TWEAK}" STREQUAL "@H5_VERS_SUBRELEASE@")
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# not using this yet
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endif ()
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endif ()
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else ()
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set (PACKAGE_VERSION_COMPATIBLE FALSE)
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endif ()
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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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