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1 # - Check if the C compiler supports a specific flag and if yes add it.
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2 # CFUNGE_CHECK_CFLAG(_name _flag)
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3 #
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4 # _name - Name to use for cache variable.
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5 # _flag - Flag to check for
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6 #
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7 # The same variables as for CheckCCompilerFlag affect this macro.
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8 #
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9 # Will set CFUNGE_CHECKFLAG_<name> (as CheckCCompilerFlag out variable).
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10 # Will use add_definitions() to add the <flag> if supported.
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11 #
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12
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13 # cfunge - A standard-conforming Befunge93/98/109 interpreter in C.
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14 # Copyright (C) 2008 Arvid Norlander <anmaster AT tele2 DOT se>
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15 #
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16 # This program is free software: you can redistribute it and/or modify
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17 # it under the terms of the GNU General Public License as published by
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18 # the Free Software Foundation, either version 3 of the License, or
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19 # (at the proxy's option) any later version. Arvid Norlander is a
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20 # proxy who can decide which future versions of the GNU General Public
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21 # License can be used.
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22 #
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23 # This program is distributed in the hope that it will be useful,
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24 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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25 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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26 # GNU General Public License for more details.
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27 #
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28 # You should have received a copy of the GNU General Public License
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29 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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30
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31 include(CheckCCompilerFlag)
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32
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33 macro(CFUNGE_CHECK_CFLAG _name _flag)
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34 CHECK_C_COMPILER_FLAG(${_flag} CFUNGE_CHECKFLAG_${_name})
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35 if (CFUNGE_CHECKFLAG_${_name})
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36 add_definitions(${_flag})
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37 endif (CFUNGE_CHECKFLAG_${_name})
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38 endmacro(CFUNGE_CHECK_CFLAG)
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