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jpayne@68
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1 # This is a basic version file for the Config-mode of find_package().
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jpayne@68
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2 # It is used by write_basic_package_version_file() as input file for configure_file()
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3 # to create a version-file which can be installed along a config.cmake file.
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4 #
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5 # The created file sets PACKAGE_VERSION_EXACT if the current version string and
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6 # the requested version string are exactly the same and it sets
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7 # PACKAGE_VERSION_COMPATIBLE if the current version is >= requested version.
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jpayne@68
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8 # The variable CVF_VERSION must be set before calling configure_file().
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9
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10 set(PACKAGE_VERSION "1.5.0")
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11
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12 if (PACKAGE_FIND_VERSION_RANGE)
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13 # Package version must be in the requested version range
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14 if ((PACKAGE_FIND_VERSION_RANGE_MIN STREQUAL "INCLUDE" AND PACKAGE_VERSION VERSION_LESS PACKAGE_FIND_VERSION_MIN)
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15 OR ((PACKAGE_FIND_VERSION_RANGE_MAX STREQUAL "INCLUDE" AND PACKAGE_VERSION VERSION_GREATER PACKAGE_FIND_VERSION_MAX)
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16 OR (PACKAGE_FIND_VERSION_RANGE_MAX STREQUAL "EXCLUDE" AND PACKAGE_VERSION VERSION_GREATER_EQUAL PACKAGE_FIND_VERSION_MAX)))
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17 set(PACKAGE_VERSION_COMPATIBLE FALSE)
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18 else()
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19 set(PACKAGE_VERSION_COMPATIBLE TRUE)
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20 endif()
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21 else()
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22 if(PACKAGE_VERSION VERSION_LESS PACKAGE_FIND_VERSION)
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23 set(PACKAGE_VERSION_COMPATIBLE FALSE)
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24 else()
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25 set(PACKAGE_VERSION_COMPATIBLE TRUE)
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26 if(PACKAGE_FIND_VERSION STREQUAL PACKAGE_VERSION)
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27 set(PACKAGE_VERSION_EXACT TRUE)
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28 endif()
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29 endif()
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30 endif()
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31
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32
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33 # if the installed or the using project don't have CMAKE_SIZEOF_VOID_P set, ignore it:
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34 if("${CMAKE_SIZEOF_VOID_P}" STREQUAL "" OR "8" STREQUAL "")
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35 return()
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36 endif()
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37
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38 # check that the installed version has the same 32/64bit-ness as the one which is currently searching:
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39 if(NOT CMAKE_SIZEOF_VOID_P STREQUAL "8")
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40 math(EXPR installedBits "8 * 8")
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41 set(PACKAGE_VERSION "${PACKAGE_VERSION} (${installedBits}bit)")
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42 set(PACKAGE_VERSION_UNSUITABLE TRUE)
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43 endif()
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