If you have the time, could you try uninstalling Xcode and then reinstalling it? You might also try uninstalling and reinstalling homebrew's gcc and any other homebrew components that are relevant to Sage. There may be some remnants of previously installed software that is somehow interfering.
John On Wednesday, October 30, 2019 at 8:58:38 PM UTC-7, Andrew wrote: > > > > On Wednesday, 30 October 2019 23:27:45 UTC+11, Dima Pasechnik wrote: >> >> I meant cmath files without extensions. These are C++ header files. >> It appears there are two such files on the list. Are they different? >> >> In the interim have have installed homebrew's gcc to see if this helps, > but it doesn't. The cmath files that I now have on my system are: > > -rw-r--r-- 1 root wheel 14515 23 Jul 03:08 > /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1/cmath > -rw-r--r-- 1 root wheel 14515 23 Jul 03:08 > /Library/Developer/CommandLineTools/usr/include/c++/v1/cmath > > As you suspected, these two files are identical. > > from homebrew's gcc: > -rw-r--r-- 1 andrew staff 619 14 Aug 22:29 > /usr/local/Cellar/boost/1.71.0/include/boost/compatibility/cpp_c_headers/cmath > -rw-r--r-- 1 andrew staff 49094 12 Aug 17:58 > /usr/local/Cellar/gcc/9.2.0_1/include/c++/9.2.0/cmath > -rw-r--r-- 1 andrew staff 6570 12 Aug 17:58 > /usr/local/Cellar/gcc/9.2.0_1/include/c++/9.2.0/ext/cmath > -rw-r--r-- 1 andrew staff 43806 12 Aug 17:58 > /usr/local/Cellar/gcc/9.2.0_1/include/c++/9.2.0/tr1/cmath > -rw-r--r-- 1 andrew wheel 619 31 Oct 13:51 > /usr/local/src/sage/local/include/boost/compatibility/cpp_c_headers/cmath > > Andrew > > -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/sage-devel/181aab57-8e49-46f3-b758-45f700587410%40googlegroups.com.
