50 lines
2.3 KiB
CMake
50 lines
2.3 KiB
CMake
# Read version information from configure.ac.
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#
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# Copyright © 2015 Open Microscopy Environment / University of Dundee
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# Copyright © 2021 Roger Leigh <rleigh@codelibre.net>
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# Written by Roger Leigh <rleigh@codelibre.net>
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#
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# Permission to use, copy, modify, distribute, and sell this software and
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# its documentation for any purpose is hereby granted without fee, provided
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# that (i) the above copyright notices and this permission notice appear in
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# all copies of the software and related documentation, and (ii) the names of
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# Sam Leffler and Silicon Graphics may not be used in any advertising or
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# publicity relating to the software without the specific, prior written
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# permission of Sam Leffler and Silicon Graphics.
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#
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# THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
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# EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
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# WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
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#
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# IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
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# ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
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# OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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# WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
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# LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
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# OF THIS SOFTWARE.
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# Get version from configure.ac
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FILE(STRINGS "${CMAKE_CURRENT_SOURCE_DIR}/configure.ac" configure REGEX "^LIBTIFF_.*=")
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foreach(line ${configure})
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foreach(var LIBTIFF_MAJOR_VERSION LIBTIFF_MINOR_VERSION LIBTIFF_MICRO_VERSION LIBTIFF_ALPHA_VERSION
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LIBTIFF_CURRENT LIBTIFF_REVISION LIBTIFF_AGE)
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if(NOT ${var} AND line MATCHES "^${var}=(.*)")
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set(${var} "${CMAKE_MATCH_1}")
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break()
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endif()
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endforeach()
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endforeach()
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# Package version
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set(LIBTIFF_VERSION "${LIBTIFF_MAJOR_VERSION}.${LIBTIFF_MINOR_VERSION}.${LIBTIFF_MICRO_VERSION}")
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set(LIBTIFF_VERSION_FULL "${LIBTIFF_VERSION}${LIBTIFF_ALPHA_VERSION}")
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# Convert the libtool version variables to proper major and minor versions
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math(EXPR SO_MAJOR "${LIBTIFF_CURRENT} - ${LIBTIFF_AGE}")
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set(SO_MINOR "${LIBTIFF_AGE}")
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set(SO_REVISION "${LIBTIFF_REVISION}")
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# Library version (unlike libtool's baroque scheme, WYSIWYG here)
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set(SO_COMPATVERSION "${SO_MAJOR}")
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set(SO_VERSION "${SO_MAJOR}.${SO_MINOR}.${SO_REVISION}")
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