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52 lines
2.2 KiB
CMake
52 lines
2.2 KiB
CMake
# Copyright (c) 2016, Kornel Benko, <kornel@lyx.org>
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# 1. Redistributions of source code must retain the copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# 3. The name of the author may not be used to endorse or promote products
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# derived from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# To call this script, one has to provide following parameters
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# FILE_TO_HANDLE
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# MD5_OUTPUT
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# Use-example in some CMakeLists.txt
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#
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# set(md5out ...)
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# set(fileToCheck ...)
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# add_custom_command(
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# OUTPUT ${md5out}
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# COMMAND ${CMAKE_COMMAND}
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# "-DFILE_TO_HANDLE=${fileToCheck}"
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# "-DMD5_OUTPUT=${md5out}"
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# -P ${TOP_SCRIPT_PATH}/CreateMD5.cmake
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# DEPENDS ")
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#
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# add_custom_target(lyxmd5 DEPENDS ${md5out})
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if (NOT EXISTS "${FILE_TO_HANDLE}")
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message(FATAL_ERROR "File \"${FILE_TO_HANDLE}\" does not exit, cannot create md5")
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elseif(IS_DIRECTORY "${FILE_TO_HANDLE}")
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message(FATAL_ERROR "Name \"${FILE_TO_HANDLE}\" refers to a directory, cannot create md5")
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else()
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file(MD5 "${FILE_TO_HANDLE}" md5val)
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file(WRITE "${MD5_OUTPUT}" ${md5val})
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endif()
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