Oh! Okay, so according to http://doc.sagemath.org/html/en/installation/source.html#section-macprereqs, we again need to type:
xcode-select --install in the terminal after the installation of XCode. Compiling again. Le lundi 17 octobre 2016 21:18:36 UTC+2, Jean-Philippe Labbé a écrit : > > Hi, > > I got an error compiling gcc-4.9.3.p1 on the branch "develop" on a MacBook > Pro 2,4GHz Intel Core 2 Duo with a fresh install of OS 10.12. > > For this first run, I forgot to type MAKE="make -j2" so it compiled using > only 1 core. I don't know it this can influence. > > I got the error: > > [gcc-4.9.3.p1] The directory that should contain system headers does not > exist: > [gcc-4.9.3.p1] /usr/include > [gcc-4.9.3.p1] make[6]: *** [stmp-fixinc] Error 1 > [gcc-4.9.3.p1] make[5]: *** [all-stage1-gcc] Error 2 > [gcc-4.9.3.p1] make[4]: *** [stage1-bubble] Error 2 > [gcc-4.9.3.p1] make[3]: *** [all] Error 2 > [gcc-4.9.3.p1] > [gcc-4.9.3.p1] real 15m13.328s > [gcc-4.9.3.p1] user 8m31.598s > [gcc-4.9.3.p1] sys 2m44.787s > [gcc-4.9.3.p1] > ************************************************************************ > [gcc-4.9.3.p1] Error installing package gcc-4.9.3.p1 > [gcc-4.9.3.p1] > ************************************************************************ > -- You received this message because you are subscribed to the Google Groups "sage-release" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-release+unsubscr...@googlegroups.com. To post to this group, send email to sage-release@googlegroups.com. Visit this group at https://groups.google.com/group/sage-release. For more options, visit https://groups.google.com/d/optout.