> On Oct 9, 2015, at 00:10, Martin Costabel <costa...@wanadoo.fr> wrote: > > On 6/10/15 14:54, Alexander Hansen wrote: > [] >> The issue is "-I/usr/X11R6/include”. El Capitan doesn’t allow >> setting up a /usr/X11R6 convenience symlink by default, even by the Xquartz > installer. > > From a discussion on the x11-users list I understand that this is not > the case. The Xquartz installer is supposed to install both the /usr/X11 > and /usr/X11R6 symlinks to /opt/X11 on El Capitan. That it does, in > fact, only install /usr/X11 and not /usr/X11R6 is an - as yet > unexplained - bug. > > But there is a command now to reestablish these symlinks: > > sudo /usr/libexec/x11-select /opt/X11 > > This works, although /usr/ is protected otherwise, even from > modifications by root. Apparently there are exceptions to this protection. > > -- > Martin >
Purely empirically, when I updated from 10.10 to 10.11 that blew away /usr/X11R6 completely and converted /usr/X11 into what appeared to be a real directory with identical contents to /opt/X11 (maybe a hard link). When I ran the Xquartz installer (as is considered best practice after an OS update), that set up a /usr/X11 -> /opt/X11 symlink but did not set up a corresponding /usr/X11R6 -> /opt/X11 symlink. -- Alexander Hansen, Ph.D. Fink User Liaison ------------------------------------------------------------------------------ _______________________________________________ Fink-users mailing list Fink-users@lists.sourceforge.net List archive: http://news.gmane.org/gmane.os.macosx.fink.user Subscription management: https://lists.sourceforge.net/lists/listinfo/fink-users