1 | # This is a basic version file for the Config-mode of find_package(). |
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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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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 "1.2.0") |
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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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