Date: Sun, 23 Dec 2012 23:42:00 -0500 From: Mark Johnston <markjdb@gmail.com> To: Garrett Cooper <yanegomi@gmail.com> Cc: freebsd-hackers@freebsd.org, Alfred Perlstein <bright@mu.org>, Ed Maste <emaste@freebsd.org>, Jan Beich <jbeich@tormail.org> Subject: Re: [PATCH] Add WITH_DEBUG_FILES knob to enable separate debug files Message-ID: <CAMw1wOzQtDGsihneV=kjPAbd_cwHue-vwceYMGb0RMbMBrD2SA@mail.gmail.com> In-Reply-To: <CAGH67wS6Fc%2B8iu9w-ibJ=oN18y7oxjXOtzRq=MCLXspLjjKJXw@mail.gmail.com> References: <20121222164602.GB32022@sandvine.com> <1Tmb5f-000Jy5-CT@internal.tormail.org> <50D684D7.8050906@mu.org> <CAGH67wS6Fc%2B8iu9w-ibJ=oN18y7oxjXOtzRq=MCLXspLjjKJXw@mail.gmail.com>
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On Dec 23, 2012 10:18 PM, "Garrett Cooper" <yanegomi@gmail.com> wrote: > > On Sat, Dec 22, 2012 at 8:13 PM, Alfred Perlstein <bright@mu.org> wrote: > > On 12/22/12 6:14 PM, Jan Beich wrote: > >> > >> Ed Maste <emaste@freebsd.org> writes: > >> > >>> When this knob is set standalone debug files for shared objects are > >>> built and installed in /usr/lib/debug/<so pathname>.debug. GDB > >>> searches this path for debug data. > >> > >> [...] > >> What about ports? They are not allowed to install outside of PREFIX. > >> > >> $ cd multimedia/cuse4bsd-kmod > >> $ make install PREFIX=/tmp/aaa PKG_DBDIR=/tmp/pkg WITH_DEBUG= > >> [...] > >> install -C -o root -g wheel -m 444 libcuse4bsd.a /tmp/aaa/lib > >> install -s -o root -g wheel -m 444 libcuse4bsd.so.1 /tmp/aaa/lib > >> install -o root -g wheel -m 444 libcuse4bsd.so.1.debug > >> /usr/lib/debug/tmp/aaa/lib > >> install: /usr/lib/debug/tmp/aaa/lib: No such file or directory > >> *** [_libinstall] Error code 71 > > > > I have a patch for this. I am building world to see what happens, if you > > want to try it, or comment on it, please let me know. > > > > Changes are: > > base DEBUGDIR on LIBDIR for ports > > create intermediate directories for debug objs. > > One thing about this (and the original patch) that may or may not > make sense is that DEBUGDIR should be undefined and passed in via > CFLAGS in the Makefile (reason being is that it would reduce > duplication IMO and it's less duplicated magic juju hanging around > some gdb header files). FWIW, newer versions of gdb have done this. > Another thing that might be a good idea is that the changes in > bsd.lib.mk diverge from standard expectations for the file extension > (.symbols -> .debug), so at the very least this should be documented. > Finally, what about debug symbols for programs (bsd.prog.mk)? I > assume that's coming soon, but I figured I should ask :). I have an extension of Ed's patch which handles bsd.prog.mk at http://people.freebsd.org/~markj/patches/debug_symbols/debug_symbols_full.patch > Thanks! > -Garrett > > PS Awesome solution for the ports issue :). > _______________________________________________ > freebsd-hackers@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-hackers > To unsubscribe, send any mail to "freebsd-hackers-unsubscribe@freebsd.org"
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