# \[Csnd\] build failed on mac 26.6.2 **URL:** \ **Category:** The Csound Mailinglist\ **Created:** [September 9, 2026, 6:08pm UTC](https://forum.csound.com/t/csnd-build-failed-on-mac-26-6-2/2541 "2026-09-09T18:08:01Z")\ **Posts on this page:** 2\ **Page:** 1
**Author:** ![00001739ba4d89d2-dma](https://forum.csound.com/letter_avatar_proxy/v4/letter/0/9d8465/32.png) [@00001739ba4d89d2-dma](https://forum.csound.com/u/00001739ba4d89d2-dma)\ **Post date:** [September 9, 2026, 6:08pm UTC](https://forum.csound.com/t/csnd-build-failed-on-mac-26-6-2/2541/1 "2026-09-09T18:08:01Z")
hello list, trying to build Csound from sources (just cloned, the build fails. As always in cmake directory: cmake ../ Corrected the cache to replace /usr/bin/bison with /opt/local/bin/bison. Arch -x86\_64 make And after failure: arch -arm64 make. here are the results: Csound mailing list Csound@listserv.heanet.ie > **[LISTSERV 16.5 - CSOUND List at LISTSERV.HEANET.IE](https://listserv.heanet.ie/cgi-bin/wa?A0=CSOUND)** Send bugs reports to         [Issues · csound/csound · GitHub](https://github.com/csound/csound/issues) Discussions of bugs and features can be posted here (Attachment built\_errors.tgz is missing) ---
**Author:** ![00001739ba4d89d2-dma](https://forum.csound.com/letter_avatar_proxy/v4/letter/0/9d8465/32.png) [@00001739ba4d89d2-dma](https://forum.csound.com/u/00001739ba4d89d2-dma)\ **Post date:** [September 10, 2026, 6:21am UTC](https://forum.csound.com/t/csnd-build-failed-on-mac-26-6-2/2541/2 "2026-09-10T06:21:10Z")
Hello, They have been installed from macports. and no i have no cmakeCustom anywhere. Bests > do you have a Cmake.custom that's forcing linux packages to be included, I'm JACK, PulseAudio and PipeWire in the logs, given this is osx, I don't know how it got included. > > hello list, > > trying to build Csound from sources (just cloned, > the build fails. > As always in cmake directory: > cmake ../ > Corrected the cache to replace /usr/bin/bison with /opt/local/bin/bison. > > Arch -x86\_64 make > And after failure: > arch -arm64 make. > here are the results: > > Csound mailing list > Csound@listserv.heanet.ie > [LISTSERV 16.5 - CSOUND List at LISTSERV.HEANET.IE](https://listserv.heanet.ie/cgi-bin/wa?A0=CSOUND) > Send bugs reports to >         [Issues · csound/csound · GitHub](https://github.com/csound/csound/issues) > Discussions of bugs and features can be posted here > > any hint would help. > Thanks in advance. > Raoul MEGELAS > > Raoul MEGELAS > rmgls2943@icloud.com > > Csound mailing list > Csound@listserv.heanet.ie > [LISTSERV 16.5 - CSOUND List at LISTSERV.HEANET.IE](https://listserv.heanet.ie/cgi-bin/wa?A0=CSOUND) > Send bugs reports to >         [Issues · csound/csound · GitHub](https://github.com/csound/csound/issues) > Discussions of bugs and features can be posted here > Csound mailing list Csound@listserv.heanet.ie [LISTSERV 16.5 - CSOUND List at LISTSERV.HEANET.IE](https://listserv.heanet.ie/cgi-bin/wa?A0=CSOUND) Send bugs reports to [Issues · csound/csound · GitHub](https://github.com/csound/csound/issues) Discussions of bugs and features can be posted here Raoul MEGELAS rmgls2943@icloud.com Csound mailing list Csound@listserv.heanet.ie > **[LISTSERV 16.5 - CSOUND List at LISTSERV.HEANET.IE](https://listserv.heanet.ie/cgi-bin/wa?A0=CSOUND)** Send bugs reports to         [Issues · csound/csound · GitHub](https://github.com/csound/csound/issues) Discussions of bugs and features can be posted here