Hi, Under OS X 10.10 Yosemite, with then without homebrew's gcc 4.9.1, I tried and failed to build Sage.
1. With homebrew's gcc 4.9.1 installed. Starting from Sage 6.4.beta6 I merged #17176 u/vbraun/gdb_on_yosemite #17169 u/vbraun/upgrade_to_gcc_4_9_1 #17204 u/vbraun/osx_yosemite_libtool_version_detection The compilation ends with some errors, including the following lines towards the end: ---------- >>> Trying to download http://www.sagemath.org/packages/upstream/setuptools/setuptools-3.6.tar.gz Traceback (most recent call last): File "<stdin>", line 12, in <module> File "/Users/s/builds/sage/local/lib/python/urllib.py", line 1399, in <module> from _scproxy import _get_proxy_settings, _get_proxies ImportError: No module named _scproxy ---------- This seems to indicate that building Python succeeded, but urllib is not working because of a missing _scproxy. Indeed, when I run Sage's python: ---------- $ ./sage -python Python 2.7.8 (default, Oct 28 2014, 22:07:12) [GCC 4.9.1] on darwin Type "help", "copyright", "credits" or "license" for more information. >>> import urllib Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/Users/s/builds/sage/local/lib/python/urllib.py", line 1399, in <module> from _scproxy import _get_proxy_settings, _get_proxies ImportError: No module named _scproxy ---------- 2. I uninstalled homebrew's gcc, ran 'make distclean', then 'make' again. This failed to build gcc, the relevant logs are here: http://carva.org/samuel.lelievre/t/20141029_osx1010_sage64b6_install.log.tgz http://carva.org/samuel.lelievre/t/20141029_osx1010_sage64b6_pkgs_config.log.tgz http://carva.org/samuel.lelievre/t/20141029_osx1010_sage64b6_pkgs_gcc-4.9.1.log.tgz http://carva.org/samuel.lelievre/t/20141029_osx1010_sage64b6_gcc491_config.log.tgz I then uninstalled homebrew's gcc, ran 'make distclean', then 'make' again. This failed to build gcc, the relevant logs are here: http://carva.org/samuel.lelievre/t/20141029_osx1010_sage64b6_install.log.tgz http://carva.org/samuel.lelievre/t/20141029_osx1010_sage64b6_pkgs_config.log.tgz http://carva.org/samuel.lelievre/t/20141029_osx1010_sage64b6_pkgs_gcc-4.9.1.log.tgz http://carva.org/samuel.lelievre/t/20141029_osx1010_sage64b6_gcc491_config.log.tgz -- 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 post to this group, send email to sage-devel@googlegroups.com. Visit this group at http://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.