I've uninstalled the Homebrew install of gcc. I had posted that before because, upon attempting to install gfortran using Homebrew, I get
Error: No available formula with the name "gfortran" GNU Fortran is part of the GCC formula: brew install gcc For completeness, in case something else is causing a conflict, here are my Homebrew packages. mth153844pe212:sage-git salis1bt$ brew list arb gdbm icu4c libffi little-cms2 openblas pixman webp cairo gettext ilmbase libheif lua openexr python x265 flint glib imagemagick libmpc lzo openjpeg python@2 xz fontconfig gmp isl libomp matplotlib openssl qt freetype gnuplot jpeg libpng mpfr openssl@1.1 readline fribidi graphite2 libcerf libtiff ntl pango shared-mime-info gd harfbuzz libde265 libtool numpy pcre sqlite Note that I attempted to build Sage again after uninstalling gcc with Homebrew, and the build still fails. -- 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/596ee366-a13e-463c-a115-35d6e851ff8e%40googlegroups.com.