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47 lines
1.9 KiB
47 lines
1.9 KiB
# this module defines two macros: |
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# MACRO_PUSH_REQUIRED_VARS() |
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# and |
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# MACRO_POP_REQUIRED_VARS() |
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# use these if you call cmake macros which use |
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# any of the CMAKE_REQUIRED_XXX variables |
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# |
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# Usage: |
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# MACRO_PUSH_REQUIRED_VARS() |
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# SET(CMAKE_REQUIRED_DEFINITIONS ${CMAKE_REQUIRED_DEFINITIONS} -DSOME_MORE_DEF) |
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# CHECK_FUNCTION_EXISTS(...) |
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# MACRO_POP_REQUIRED_VARS() |
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# Copyright (c) 2006, Alexander Neundorf, <neundorf@kde.org> |
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# |
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# Redistribution and use is allowed according to the terms of the BSD license. |
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# For details see the accompanying COPYING-CMAKE-SCRIPTS file. |
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MACRO(MACRO_PUSH_REQUIRED_VARS) |
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IF(NOT DEFINED _PUSH_REQUIRED_VARS_COUNTER) |
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SET(_PUSH_REQUIRED_VARS_COUNTER 0) |
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ENDIF(NOT DEFINED _PUSH_REQUIRED_VARS_COUNTER) |
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MATH(EXPR _PUSH_REQUIRED_VARS_COUNTER "${_PUSH_REQUIRED_VARS_COUNTER}+1") |
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SET(_CMAKE_REQUIRED_INCLUDES_SAVE_${_PUSH_REQUIRED_VARS_COUNTER} ${CMAKE_REQUIRED_INCLUDES}) |
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SET(_CMAKE_REQUIRED_DEFINITIONS_SAVE_${_PUSH_REQUIRED_VARS_COUNTER} ${CMAKE_REQUIRED_DEFINITIONS}) |
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SET(_CMAKE_REQUIRED_LIBRARIES_SAVE_${_PUSH_REQUIRED_VARS_COUNTER} ${CMAKE_REQUIRED_LIBRARIES}) |
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SET(_CMAKE_REQUIRED_FLAGS_SAVE_${_PUSH_REQUIRED_VARS_COUNTER} ${CMAKE_REQUIRED_FLAGS}) |
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ENDMACRO(MACRO_PUSH_REQUIRED_VARS) |
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MACRO(MACRO_POP_REQUIRED_VARS) |
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# don't pop more than we pushed |
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IF("${_PUSH_REQUIRED_VARS_COUNTER}" GREATER "0") |
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SET(CMAKE_REQUIRED_INCLUDES ${_CMAKE_REQUIRED_INCLUDES_SAVE_${_PUSH_REQUIRED_VARS_COUNTER}}) |
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SET(CMAKE_REQUIRED_DEFINITIONS ${_CMAKE_REQUIRED_DEFINITIONS_SAVE_${_PUSH_REQUIRED_VARS_COUNTER}}) |
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SET(CMAKE_REQUIRED_LIBRARIES ${_CMAKE_REQUIRED_LIBRARIES_SAVE_${_PUSH_REQUIRED_VARS_COUNTER}}) |
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SET(CMAKE_REQUIRED_FLAGS ${_CMAKE_REQUIRED_FLAGS_SAVE_${_PUSH_REQUIRED_VARS_COUNTER}}) |
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MATH(EXPR _PUSH_REQUIRED_VARS_COUNTER "${_PUSH_REQUIRED_VARS_COUNTER}-1") |
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ENDIF("${_PUSH_REQUIRED_VARS_COUNTER}" GREATER "0") |
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ENDMACRO(MACRO_POP_REQUIRED_VARS) |
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