<html><head><meta http-equiv="Content-Type" content="text/html charset=windows-1252"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><br><div><div>On Nov 6, 2016, at 12:19 PM, Murray Eisenberg <<a href="mailto:murrayeisenberg@gmail.com">murrayeisenberg@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><meta http-equiv="Content-Type" content="text/html charset=utf-8"><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">I’m reinstalling arpack, atlas, and octave during completion of MacPorts migration to macOS Sierra.<div class=""><br class=""></div><div class="">On El Capitan, my installed ports included:</div><div class=""><br class=""></div><div class=""> arpack @3.3.0_3+atlas+gfortran</div><div class=""> atlas @3.10.2_2 </div><div class=""> octave @4.0.3_1+app+atlas+docs+fltk+gfortran+graphicsmagick+qt4gui+sound-accelerate-java </div><div class=""><br class=""></div><div class="">I began now with:</div><div class=""><br class=""></div><div class=""> <span style="font-family: Menlo; font-size: 12px; background-color: rgb(255, 255, 255);" class="">sudo port install arpack -accelerate+atlas</span></div><div class=""><span style="font-family: Menlo; font-size: 12px; background-color: rgb(255, 255, 255);" class=""><br class=""></span></div><div class="">(1) Should I have added +gfortran there, since for octave I’m going to be including variant +gfortran ?</div><div class=""><br class=""></div><div class="">(2) Is there any particular reason to use a +gccxx variant with atlas?</div></div></blockquote><div><br></div><div>The choice of which version of gfortran is used for arpack should be the same as the version used to build atlas (and for that matter octave).</div><div><br></div><div>Unfortunately, atlas currently only supports gcc5, not gcc6. See <a href="https://trac.macports.org/ticket/52606">https://trac.macports.org/ticket/52606</a></div><div><br></div><blockquote type="cite"><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class=""><div class="">
---<br class="">Murray Eisenberg<span class="Apple-tab-span" style="white-space: pre;"> </span><a href="mailto:murrayeisenberg@gmail.com" class="">murrayeisenberg@gmail.com</a><br class="">503 King Farm Blvd #101<span class="Apple-tab-span" style="white-space: pre;"> </span>Home (240)-246-7240<br class="">Rockville, MD 20850-6667<span class="Apple-tab-span" style="white-space: pre;"> </span>Mobile (413)-427-5334<br class=""><br class="">
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<div style="color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><div>Marius</div><div>--</div><div>Marius Schamschula</div><div><br></div></div><br class="Apple-interchange-newline"><br class="Apple-interchange-newline">
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