On Sunday, October 8, 2017 at 12:06:20 PM UTC+1, Arvind Ayyer wrote: > > Dear all, > > > I recently upgraded my Mac OS to HighSierra and have installed the latest > version of XCode. Strangely enough, the gcc version is still 4.2.1. >
is this Xcode 9? Then you need either https://trac.sagemath.org/ticket/12426 or https://trac.sagemath.org/ticket/23898 it's not gcc, it's clang, (mis)representing itself as gcc. This was always in Xcode (since they dropped "real" gcc) > I'm trying to install the latest version of sage using my git account > (userid: ayyer) using the guidelines from the TentativeConventions file. > > > I have a 2013 MacBook Pro Retina 13-inch. The processor is a 2.6 GHz > Intel Core i5. The error has occurred in the very beginning while > installing patch-2.7.5. > > > I have tried to find out what the error is and it may be related to the > conflict between these lines starting at 281: > > > checking libgen.h usability... yes >> 282 checking libgen.h presence... yes >> 283 checking for libgen.h... yes >> > > an these lines starting at 1968: > > > checking libgen.h usability... no >> checking libgen.h presence... yes >> configure: WARNING: libgen.h: present but cannot be compiled >> configure: WARNING: libgen.h: check for missing prerequisite headers? >> configure: WARNING: libgen.h: see the Autoconf documentation >> configure: WARNING: libgen.h: section "Present But Cannot Be Compiled" >> configure: WARNING: libgen.h: proceeding with the compiler's result >> configure: WARNING: ## -------------------------------- ## >> configure: WARNING: ## Report this to bug-...@gnu.org <javascript:> >> ## >> configure: WARNING: ## -------------------------------- ## >> checking for libgen.h... no >> >> > As per the instructions generating the error message, I'm emailing you the > log file. > > > > Please let my know if you need any more information from me. > > > Thanks a lot for your time and help. > > Regards, > Arvind > -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To post to this group, send email to sage-support@googlegroups.com. Visit this group at https://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.
