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1 | #============================================================================= | |
2 | # Copyright 2010-2013 Matthias Kretz <kretz@kde.org> | |
3 | # | |
4 | # Redistribution and use in source and binary forms, with or without | |
5 | # modification, are permitted provided that the following conditions are | |
6 | # met: | |
7 | # | |
8 | # * Redistributions of source code must retain the above copyright notice, | |
9 | # this list of conditions and the following disclaimer. | |
10 | # | |
11 | # * Redistributions in binary form must reproduce the above copyright notice, | |
12 | # this list of conditions and the following disclaimer in the documentation | |
13 | # and/or other materials provided with the distribution. | |
14 | # | |
15 | # * The names of Kitware, Inc., the Insight Consortium, or the names of | |
16 | # any consortium members, or of any contributors, may not be used to | |
17 | # endorse or promote products derived from this software without | |
18 | # specific prior written permission. | |
19 | # | |
20 | # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS ``AS IS'' | |
21 | # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
22 | # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
23 | # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR | |
24 | # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
25 | # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | |
26 | # SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | |
27 | # CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, | |
28 | # OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
29 | # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
30 | #============================================================================= | |
31 | ||
32 | macro(add_target_property _target _prop _value) | |
33 | get_target_property(_oldprop "${_target}" ${_prop}) | |
34 | if(NOT _oldprop) | |
35 | set_target_properties("${_target}" PROPERTIES ${_prop} "${_value}") | |
36 | else(NOT _oldprop) | |
37 | set_target_properties("${_target}" PROPERTIES ${_prop} "${_oldprop} ${_value}") | |
38 | endif(NOT _oldprop) | |
39 | endmacro(add_target_property) |