Difference between revisions of "CMakeMacroMerge"

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[[CMake_User_Contributed_Macros|Back]]
{{CMake/Template/Moved}}


'''NOTE:''' You can merge and sort lists using the SET() and LIST() command and no longer need this macro.
This page has moved [https://gitlab.kitware.com/cmake/community/wikis/contrib/macros/Merge here].
 
<pre>
set(FIRST_LIST  a b c d i j k l)
set(SECOND_LIST e f g h m n o p)
set(COMPLETE_LIST ${FIRST_LIST} ${SECOND_LIST})
list(SORT COMPLETE_LIST)
# you can also remove duplicates
list(REMOVE_DUPLICATES COMPLETE_LIST)
</pre>
----
 
{{CMake/Template/Obsolete}}
 
<pre>
    # This macro merges elements in sorted lists ALIST and BLIST and stored the result in OUTPUT
    MACRO(MERGE ALIST BLIST OUTPUT)
    SET(BTEMP ${BLIST})
    FOREACH(A ${ALIST})
        SET(SORTED)
        SET(UNINSERTED 1)
        FOREACH(B ${BTEMP})
            IF(${UNINSERTED})
                IF(${A} STRLESS ${B})
                    SET(SORTED ${SORTED} ${A})
                    SET(UNINSERTED 0)
                ENDIF(${A} STRLESS ${B})
            ENDIF(${UNINSERTED})
            SET(SORTED ${SORTED} ${B})
        ENDFOREACH(B ${BLIST})
        IF(${UNINSERTED})
            SET(SORTED ${SORTED} ${A})
        ENDIF(${UNINSERTED})
        SET(BTEMP ${SORTED})
    ENDFOREACH(A ${ALIST})
    SET(${OUTPUT} ${BTEMP})
    ENDMACRO(MERGE ALIST BLIST OUTPUT)
   
    # Here is an example that merges *.cpp files and *.h files into a single sorted list
    # This would be easier if FILE(GLOB...) properly matches "*.{cpp,h}"
    FILE(GLOB ALGEBRAIC_SRCS Implicit/Algebraic/*.cpp)
    FILE(GLOB ALGEBRAIC_H Implicit/Algebraic/*.h)
    MERGE("${ALGEBRAIC_H}" "${ALGEBRAIC_SRCS}" ALGEBRAIC_SRCS)
</pre>
 
[[CMake_User_Contributed_Macros|Back]]
 
{{CMake/Template/Footer}}
[[Category:CMakeMacro]]

Latest revision as of 10:41, 30 April 2018


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