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    <p>On 04/21/2017 03:40 PM, aishwarya selvaraj wrote:<br>
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    <blockquote
cite="mid:CACWTKSryDfmtPLnLZEydWz4tiNrKit5rFLsCg+UOvHeUtd4nfw@mail.gmail.com"
      type="cite">
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        <div style="color:rgb(0,0,0)" class="gmail_default">add_library(fftw
          STATIC IMPORTED)<br>
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    [...]<br>
    <blockquote
cite="mid:CACWTKSryDfmtPLnLZEydWz4tiNrKit5rFLsCg+UOvHeUtd4nfw@mail.gmail.com"
      type="cite">
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        <div style="color:rgb(0,0,0)" class="gmail_default">TARGET_LINK_LIBRARIES(prose
          fftw  )<br>
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    [...]<br>
    <blockquote
cite="mid:CACWTKSryDfmtPLnLZEydWz4tiNrKit5rFLsCg+UOvHeUtd4nfw@mail.gmail.com"
      type="cite">
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        <div style="color:rgb(0,0,0)" class="gmail_default">make[2]: ***
          No rule to make target `fftw-NOTFOUND', needed by `prose'. 
          Stop.<br>
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    <br>
    You are creating an IMPORTED target "fftw" but you aren't populating
    its IMPORTED_LOCATION [1] (or IMPORTED_LOCATION_<CONFIG> [2])
    target property.<br>
    Without it CMake does not know what on disk library file to link to.<br>
    <br>
    You can set target properties with set_property() or
    set_target_properties().<br>
    <br>
    Nils<br>
    <br>
    [1]
    <a class="moz-txt-link-freetext" href="https://cmake.org/cmake/help/latest/prop_tgt/IMPORTED_LOCATION.html">https://cmake.org/cmake/help/latest/prop_tgt/IMPORTED_LOCATION.html</a><br>
    [2]
<a class="moz-txt-link-freetext" href="https://cmake.org/cmake/help/latest/prop_tgt/IMPORTED_LOCATION_CONFIG.html">https://cmake.org/cmake/help/latest/prop_tgt/IMPORTED_LOCATION_CONFIG.html</a><br>
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