On 2017-04-25, at 8:01 PM, Ryan Schmidt wrote: > > >> On Apr 25, 2017, at 19:48, Ken Cunningham <[email protected]> >> wrote: >> >> sudo port -v install imagemagick configure.cppflags-append="-fopenmp" >> configure.compiler=macports-clang-3.9 > > You can't augment a port's variables from the command line, only override > them, which isn't recommended.
Ah, interesting. I usually put it in the portfiles directly, but could have sworn ... Re: ImageMagick and openmp. When i looked at the default MacPorts version built with Sierra, indeed, no openmp support was compiled in: $ Magick++-config --cxxflags --cppflags --ldflags --libs -DMAGICKCORE_HDRI_ENABLE=0 -DMAGICKCORE_QUANTUM_DEPTH=16 -DMAGICKCORE_HDRI_ENABLE=0 -DMAGICKCORE_QUANTUM_DEPTH=16 -DMAGICKCORE_HDRI_ENABLE=0 -DMAGICKCORE_QUANTUM_DEPTH=16 -I/opt/local/include/ImageMagick-6 -DMAGICKCORE_HDRI_ENABLE=0 -DMAGICKCORE_QUANTUM_DEPTH=16 -DMAGICKCORE_HDRI_ENABLE=0 -DMAGICKCORE_QUANTUM_DEPTH=16 -DMAGICKCORE_HDRI_ENABLE=0 -DMAGICKCORE_QUANTUM_DEPTH=16 -I/opt/local/include/ImageMagick-6 -L/opt/local/lib -lMagick++-6.Q16 -lMagickWand-6.Q16 -lMagickCore-6.Q16 -L/opt/local/lib -lMagick++-6.Q16 -lMagickWand-6.Q16 -lMagickCore-6.Q16 but, uninstalling it: $ sudo port uninstall ImageMagick @6.9.8-3_0+x11 installing clang-3.9 $ sudo port install clang-3.9 and then rebuilding imagemagick against clang-3.9: $ sudo port -v upgrade imagemagick configure.compiler=macports-clang-3.9 and now you do get openmp support, as you can see: $ Magick++-config --cxxflags --cppflags --ldflags --libs -fopenmp -DMAGICKCORE_HDRI_ENABLE=0 -DMAGICKCORE_QUANTUM_DEPTH=16 -fopenmp -DMAGICKCORE_HDRI_ENABLE=0 -DMAGICKCORE_QUANTUM_DEPTH=16 -fopenmp -DMAGICKCORE_HDRI_ENABLE=0 -DMAGICKCORE_QUANTUM_DEPTH=16 -I/opt/local/include/ImageMagick-6 -fopenmp -DMAGICKCORE_HDRI_ENABLE=0 -DMAGICKCORE_QUANTUM_DEPTH=16 -fopenmp -DMAGICKCORE_HDRI_ENABLE=0 -DMAGICKCORE_QUANTUM_DEPTH=16 -fopenmp -DMAGICKCORE_HDRI_ENABLE=0 -DMAGICKCORE_QUANTUM_DEPTH=16 -I/opt/local/include/ImageMagick-6 -L/opt/local/lib -lMagick++-6.Q16 -lMagickWand-6.Q16 -lMagickCore-6.Q16 -L/opt/local/lib -lMagick++-6.Q16 -lMagickWand-6.Q16 -lMagickCore-6.Q16 and $ identify --version Version: ImageMagick 6.9.8-3 Q16 x86_64 2017-04-26 http://www.imagemagick.org Copyright: © 1999-2017 ImageMagick Studio LLC License: http://www.imagemagick.org/script/license.php Features: Cipher DPC Modules OpenMP Delegates (built-in): bzlib djvu fftw fontconfig freetype gslib jbig jng jp2 jpeg lcms ltdl lzma openexr png ps tiff webp x xml zlib So it appears clang-3.9 has the mojo for Imagemagick to automatically add in openmp support, but this is not the default build on Sierra. I didn't change anything in the portfile. Are you OK just using the macports version with openmp support? Compiling your own version, you'd build it against clang-3.9 or greater, most easily done using clang_select to specify that version of clang for you. Let me know if I can help further. Best, Ken
