74 lines
3 KiB
CMake
74 lines
3 KiB
CMake
#
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# - Find lemon executable and provides macros to generate custom build rules
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# The module defines the following variables
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#
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# LEMON_EXECUTABLE - path to the lemon program
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# LEMON_TEMPLATE - location of the lemon template file
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#=============================================================================
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# F I N D L E M O N . C M A K E
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#
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# Originally based off of FindBISON.cmake from Kitware's CMake distribution
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#
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# Copyright (c) 2010-2012 United States Government as represented by
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# the U.S. Army Research Laboratory.
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# Copyright 2009 Kitware, Inc.
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# Copyright 2006 Tristan Carel
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# All rights reserved.
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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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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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#
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# * Redistributions in binary form must reproduce the above 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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#
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# * The names of the authors may not be used to endorse or promote
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# products derived from this software without specific prior written
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# permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# 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
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#=============================================================================
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find_program(LEMON_EXECUTABLE lemon DOC "path to the lemon executable")
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mark_as_advanced(LEMON_EXECUTABLE)
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if(LEMON_EXECUTABLE AND NOT LEMON_TEMPLATE)
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get_filename_component(lemon_path ${LEMON_EXECUTABLE} PATH)
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if(lemon_path)
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set(LEMON_TEMPLATE "")
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if(EXISTS ${lemon_path}/lempar.c)
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set(LEMON_TEMPLATE "${lemon_path}/lempar.c")
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endif(EXISTS ${lemon_path}/lempar.c)
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if(EXISTS /usr/share/lemon/lempar.c)
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set(LEMON_TEMPLATE "/usr/share/lemon/lempar.c")
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endif(EXISTS /usr/share/lemon/lempar.c)
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endif(lemon_path)
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endif(LEMON_EXECUTABLE AND NOT LEMON_TEMPLATE)
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include(FindPackageHandleStandardArgs)
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FIND_PACKAGE_HANDLE_STANDARD_ARGS(LEMON DEFAULT_MSG LEMON_EXECUTABLE LEMON_TEMPLATE)
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mark_as_advanced(LEMON_TEMPLATE)
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#============================================================
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# FindLEMON.cmake ends here
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# Local Variables:
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# tab-width: 8
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# mode: cmake
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# indent-tabs-mode: t
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# End:
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# ex: shiftwidth=2 tabstop=8
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