From: Andreas Schwab <schwab@linux-m68k.org>
To: Jan Kratochvil <jan.kratochvil@redhat.com>
Cc: "H.J. Lu" <hjl.tools@gmail.com>, gdb-patches@sourceware.org
Subject: Re: [patch] Smaller gdb: -rdynamic -> -Wl,--dynamic-list
Date: Sun, 13 Jun 2010 19:58:00 -0000 [thread overview]
Message-ID: <m2sk4qhfh5.fsf@igel.home> (raw)
In-Reply-To: <20100516180828.GA6448@host0.dyn.jankratochvil.net> (Jan Kratochvil's message of "Sun, 16 May 2010 20:08:28 +0200")
Jan Kratochvil <jan.kratochvil@redhat.com> writes:
> --- a/gdb/configure.ac
> +++ b/gdb/configure.ac
> @@ -1312,6 +1312,30 @@ dnl Note that we only want this if we are both native (host == target),
> dnl and not doing a canadian cross build (build == host).
>
> if test ${build} = ${host} -a ${host} = ${target} ; then
> + if test "$GCC" = "yes" ; then
> + # The dynamically loaded libthread_db needs access to symbols in the gdb
> + # executable. Older GNU ld supports --export-dynamic but --dynamic-list
> + # may not be supported there.
> + AC_MSG_CHECKING(for the dynamic export flag)
Why only for non-canadian-cross builds? Previously -rdynamic was used
for any native configuration, now you can no longer cross-build a
working gdb.
Andreas.
--
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
next prev parent reply other threads:[~2010-06-13 19:58 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-13 13:27 Jan Kratochvil
2010-05-13 15:47 ` H.J. Lu
2010-05-16 21:08 ` Jan Kratochvil
2010-05-27 19:58 ` Tom Tromey
2010-05-28 23:11 ` Jan Kratochvil
2010-06-05 2:48 ` Doug Evans
2010-06-05 12:45 ` Jan Kratochvil
2010-06-08 15:23 ` Doug Evans
2010-06-08 16:08 ` Jan Kratochvil
2010-06-08 16:12 ` Doug Evans
2010-06-08 17:37 ` Jan Kratochvil
2012-01-12 19:28 ` [patch] -Wl,--dynamic-list: Test also PYTHON_LIBS, not just PYTHON_CFLAGS [Re: [patch] Smaller gdb: -rdynamic -> -Wl,--dynamic-list] Jan Kratochvil
2010-06-13 19:58 ` Andreas Schwab [this message]
2010-06-13 20:17 ` [patch] Smaller gdb: -rdynamic -> -Wl,--dynamic-list Andreas Schwab
2010-06-15 17:31 ` Tom Tromey
2010-06-15 19:09 ` Jan Kratochvil
2010-06-15 20:36 ` Jan Kratochvil
2010-06-21 18:26 ` Tom Tromey
2010-06-23 10:13 ` Jan Kratochvil
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