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    <font face="monospace">Dear RcppDev, </font><br>
    <p><font face="monospace">A new warning has emerged in mingw
        compilation on CRAN. The message:</font></p>
    <p><font face="monospace">*** arch - x64<br>
        make[1]: Entering directory
        '/d/temp/RtmpsZcaWL/R.INSTALLb59426674c3e/rEDM/src-x64'<br>
        d:/Compiler/rtools40/mingw64/bin/g++  -std=gnu++11
        -I"D:/RCompile/recent/R-4.1.2/include" -DNDEBUG -I./cppEDM/src
        -I../ -I'd:/RCompile/CRANpkg/lib/4.1/Rcpp/include'
        -I'd:/RCompile/CRANpkg/lib/4.1/RcppThread/include'  
        -I"d:/Compiler/gcc-4.9.3/local330/include"     -O2 -Wall 
        -mfpmath=sse -msse2 -mstackrealign  -c CCM.cpp -o CCM.o<br>
        In file included from
d:/RCompile/CRANpkg/lib/4.1/RcppThread/include/RcppThread/ThreadPool.hpp:11,<br>
                         from
        d:/RCompile/CRANpkg/lib/4.1/RcppThread/include/RcppThread.h:12,<br>
                         from RcppEDMCommon.h:12,<br>
                         from CCM.cpp:2:<br>
d:/RCompile/CRANpkg/lib/4.1/RcppThread/include/RcppThread/quickpool.hpp:
        In static member function 'static quickpool::ThreadPool&
        quickpool::ThreadPool::global_instance()':<br>
d:/RCompile/CRANpkg/lib/4.1/RcppThread/include/RcppThread/quickpool.hpp:719:31:
        warning: 'new' of type 'quickpool::ThreadPool' with extended
        alignment 64 [-Waligned-new=]<br>
                 static auto ptr = new ThreadPool;<br>
                                       ^~~~~~~~~~<br>
d:/RCompile/CRANpkg/lib/4.1/RcppThread/include/RcppThread/quickpool.hpp:719:31:
        note: uses 'void* operator new(std::size_t)', which does not
        have an alignment parameter<br>
d:/RCompile/CRANpkg/lib/4.1/RcppThread/include/RcppThread/quickpool.hpp:719:31:
        note: use '-faligned-new' to enable C++17 over-aligned new
        support<br>
      </font></p>
    <p><font face="monospace">--<br>
      </font></p>
    <font face="monospace">Any ideas to address this? The packages uses
      C++11.</font><br>
    <font face="monospace"><br>
      Thank you!</font><br>
    <font face="monospace"><br>
      Sincerely,</font><br>
    <font face="monospace"><br>
      J Park</font>
    <p><font face="monospace"><br>
      </font></p>
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