forked from Archive/PX4-Autopilot
58 lines
2.3 KiB
CMake
58 lines
2.3 KiB
CMake
############################################################################
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#
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# Copyright (c) 2020 PX4 Development Team. 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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# 1. 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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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the
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# distribution.
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# 3. Neither the name PX4 nor the names of its contributors may be
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# used to endorse or promote products derived from this software
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# without specific prior written 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
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# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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############################################################################
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# cmake include guard
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if(px4_list_make_absolute_included)
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return()
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endif(px4_list_make_absolute_included)
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set(px4_list_make_absolute_included true)
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#=============================================================================
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#
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# px4_list_make_absolute
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#
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# prepend a prefix to each element in a list, if the element is not an abolute
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# path
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#
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function(px4_list_make_absolute var prefix)
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set(list_var "")
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foreach(f ${ARGN})
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if(IS_ABSOLUTE ${f})
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list(APPEND list_var "${f}")
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else()
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list(APPEND list_var "${prefix}/${f}")
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endif()
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endforeach(f)
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set(${var} "${list_var}" PARENT_SCOPE)
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endfunction()
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