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60 lines
1.6 KiB
CMake
60 lines
1.6 KiB
CMake
#-------------------------------------------------------------------
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# This file is part of the CMake build system for OGRE
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# (Object-oriented Graphics Rendering Engine)
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# For the latest info, see http://www.ogre3d.org/
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#
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# The contents of this file are placed in the public domain. Feel
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# free to make use of it in any way you like.
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#-------------------------------------------------------------------
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macro(get_preprocessor_entry CONTENTS KEYWORD VARIABLE)
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string(REGEX MATCH
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"# *define +${KEYWORD} +((\"([^\n]*)\")|([^ \n]*))"
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PREPROC_TEMP_VAR
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${${CONTENTS}}
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)
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if (CMAKE_MATCH_3)
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set(${VARIABLE} ${CMAKE_MATCH_3})
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else ()
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set(${VARIABLE} ${CMAKE_MATCH_4})
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endif ()
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endmacro()
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macro(has_preprocessor_entry CONTENTS KEYWORD VARIABLE)
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string(REGEX MATCH
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"\n *# *define +(${KEYWORD})"
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PREPROC_TEMP_VAR
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${${CONTENTS}}
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)
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if (CMAKE_MATCH_1)
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set(${VARIABLE} TRUE)
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else ()
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set(${VARIABLE} FALSE)
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endif ()
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endmacro()
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macro(replace_preprocessor_entry VARIABLE KEYWORD NEW_VALUE)
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string(REGEX REPLACE
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"(// *)?# *define +${KEYWORD} +[^ \n]*"
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"#define ${KEYWORD} ${NEW_VALUE}"
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${VARIABLE}_TEMP
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${${VARIABLE}}
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)
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set(${VARIABLE} ${${VARIABLE}_TEMP})
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endmacro()
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macro(set_preprocessor_entry VARIABLE KEYWORD ENABLE)
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if (${ENABLE})
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set(TMP_REPLACE_STR "#define ${KEYWORD}")
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else ()
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set(TMP_REPLACE_STR "// #define ${KEYWORD}")
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endif ()
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string(REGEX REPLACE
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"(// *)?# *define +${KEYWORD} *\n"
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${TMP_REPLACE_STR}
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${VARIABLE}_TEMP
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${${VARIABLE}}
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)
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set(${VARIABLE} ${${VARIABLE}_TEMP})
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endmacro()
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