On Sun, Aug 18, 2013 at 03:51:25PM -0700, Peter Wemm wrote: > On 8/18/13 3:42 PM, Jilles Tjoelker wrote: > > On Sun, Aug 18, 2013 at 09:53:04PM +0200, Joel Dahl wrote: > >> On Sun, Aug 18, 2013 at 12:34:30AM +0200, Dimitry Andric wrote: > >>> On Aug 13, 2013, at 09:15, Peter Wemm <pe...@freebsd.org> wrote: > >>>> Author: peter > >>>> Date: Tue Aug 13 07:15:01 2013 > >>>> New Revision: 254273 > >>>> URL: http://svnweb.freebsd.org/changeset/base/254273 > > > >>>> Log: > >>>> The iconv in libc did two things - implement the standard APIs, the GNU > >>>> extensions and also tried to be link time compatible with ports > >>>> libiconv. > >>>> This splits that functionality and enables the parts that shouldn't > >>>> interfere with the port by default. > > > >>>> WITH_ICONV (now on by default) - adds iconv.h, iconv_open(3) etc. > >>>> WITH_LIBICONV_COMPAT (off by default) adds the libiconv_open etc API, > >>>> linker > >>>> symbols and even a stub libiconv.so.3 that are good enough to be able > >>>> to 'pkg delete -f libiconv' on a running system and reasonably expect it > >>>> to work. > > > >>>> I have tortured many machines over the last few days to try and reduce > >>>> the possibilities of foot-shooting as much as I can. I've successfully > >>>> recompiled to enable and disable the libiconv_compat modes, ports that > >>>> use > >>>> libiconv alongside system iconv etc. If you don't enable the > >>>> WITH_LIBICONV_COMPAT switch, they don't share symbol space. > > > >>>> This is an extension of behavior on other system. iconv(3) is a > >>>> standard > >>>> libc interface and libiconv port expects to be able to run alongside it > >>>> on > >>>> systems that have it. > > > >>> Unfortunately I expect this will break many ports, when the libiconv > >>> port is installed. A simple example is the following: > >> <SNIP> > > > >> It also breaks installworld when /usr/src and /usr/obj are NFS exported > >> read-only. > > > > I think it has to do with share/i18n/csmapper and share/i18n/esdb using > > directories as make targets. This apparently causes these files to be > > rebuilt at 'make installworld' time, which is always bad but is only > > detected when /usr/obj is read-only. > > > > A hack that works is to enclose the four targets depending on ${SUBDIR} > > in .if !make(install) . > > > > Unfortunately, the Makefiles were written to depend on the directories > > as make targets fairly deeply, so a real fix is harder. > > I was looking at this yesterday, but was tied up with other things. I'll > take a look at it today after getting a few other things done. It should be > easy enough to replicate by changing /usr/obj to readonly on test systems.
FWIW, this is still broken. -- Joel _______________________________________________ svn-src-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
