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66 lines
2.4 KiB
CMake
66 lines
2.4 KiB
CMake
# Copyright (c) 2012 Shlomi Fish
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#
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# Permission is hereby granted, free of charge, to any person
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# obtaining a copy of this software and associated documentation
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# files (the "Software"), to deal in the Software without
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# restriction, including without limitation the rights to use,
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# copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the
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# Software is furnished to do so, subject to the following
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# conditions:
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#
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# The above copyright notice and this permission notice shall be
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# included in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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# OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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# OTHER DEALINGS IN THE SOFTWARE.
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#
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# (This copyright notice applies only to this file)
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include(CheckIncludeFile)
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include(CheckIncludeFiles)
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include(CheckFunctionExists)
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# Taken from http://www.cmake.org/pipermail/cmake/2007-March/013060.html
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MACRO(REPLACE_FUNCTIONS sources)
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FOREACH(name ${ARGN})
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STRING(TOUPPER have_${name} SYMBOL_NAME)
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CHECK_FUNCTION_EXISTS(${name} ${SYMBOL_NAME})
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IF(NOT ${SYMBOL_NAME})
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SET(${sources} ${${sources}} ${name}.c)
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ENDIF(NOT ${SYMBOL_NAME})
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ENDFOREACH(name)
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ENDMACRO(REPLACE_FUNCTIONS)
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MACRO(REPLACE_FUNCTIONS_FROMDIR sources dir)
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FOREACH(name ${ARGN})
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STRING(TOUPPER have_${name} SYMBOL_NAME)
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CHECK_FUNCTION_EXISTS(${name} ${SYMBOL_NAME})
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IF(NOT ${SYMBOL_NAME})
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SET(${sources} ${${sources}} ${dir}/${name}.c)
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ENDIF(NOT ${SYMBOL_NAME})
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ENDFOREACH(name)
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ENDMACRO(REPLACE_FUNCTIONS_FROMDIR)
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MACRO(CHECK_MULTI_INCLUDE_FILES)
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FOREACH(name ${ARGN})
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STRING(TOUPPER have_${name} SYMBOL_NAME)
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STRING(REGEX REPLACE "\\." "_" SYMBOL_NAME ${SYMBOL_NAME})
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STRING(REGEX REPLACE "/" "_" SYMBOL_NAME ${SYMBOL_NAME})
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CHECK_INCLUDE_FILE(${name} ${SYMBOL_NAME})
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ENDFOREACH(name)
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ENDMACRO(CHECK_MULTI_INCLUDE_FILES)
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MACRO(CHECK_MULTI_FUNCTIONS_EXISTS)
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FOREACH(name ${ARGN})
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STRING(TOUPPER have_${name} SYMBOL_NAME)
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CHECK_FUNCTION_EXISTS(${name} ${SYMBOL_NAME})
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ENDFOREACH(name)
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ENDMACRO(CHECK_MULTI_FUNCTIONS_EXISTS)
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