https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69310
torvald at gcc dot gnu.org changed:
What|Removed |Added
Status|NEW |RESOLVED
Resolution|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69310
--- Comment #14 from torvald at gcc dot gnu.org ---
Author: torvald
Date: Wed Jan 20 17:47:03 2016
New Revision: 232628
URL: https://gcc.gnu.org/viewcvs?rev=232628&root=gcc&view=rev
Log:
libstdc++: Darwin does not support weak refs without defini
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69310
--- Comment #13 from Dominique d'Humieres ---
> I can confirm that the following change allows current gcc trunk
> to bootstrap on x86_64-apple-darwin15.
I confirm also.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69310
--- Comment #12 from Jack Howarth ---
I can confirm that the following change allows current gcc trunk to bootstrap
on x86_64-apple-darwin15.
Index: libstdc++-v3/config/os/bsd/darwin/os_defines.h
=
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69310
--- Comment #11 from torvald at gcc dot gnu.org ---
(In reply to Jack Howarth from comment #10)
> It is unclear if the changes in r232454, to avoid the explicit linkage on
> libitm, can ever be made darwin-friendly. On darwin, every single executa
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69310
--- Comment #10 from Jack Howarth ---
It is unclear if the changes in r232454, to avoid the explicit linkage on
libitm, can ever be made darwin-friendly. On darwin, every single executable
linked against libstdc++ would require -Wl,-undefined,dyn
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69310
--- Comment #9 from Jack Howarth ---
I suspect the current problem is from...
// Declare all libitm symbols we rely on, but make them weak so that we do
// not depend on libitm.
in libstdc++-v3/src/c++11/cow-stdexcept.cc. There needs to be an e
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69310
--- Comment #8 from Jack Howarth ---
(In reply to torvald from comment #7)
> Does this patch fix the issue on Darwin?
> https://gcc.gnu.org/ml/gcc-patches/2016-01/msg01452.html
The proposed patch for libstdc++-v3/src/c++11/cow-stdexcept.cc is in
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69310
--- Comment #7 from torvald at gcc dot gnu.org ---
Does this patch fix the issue on Darwin?
https://gcc.gnu.org/ml/gcc-patches/2016-01/msg01452.html
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69310
--- Comment #6 from torvald at gcc dot gnu.org ---
(In reply to Jack Howarth from comment #5)
> (In reply to torvald from comment #4)
>
> > See https://gcc.gnu.org/ml/gcc-patches/2016-01/msg01203.html
> > (Not linked to this bug because this bug
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69310
Jack Howarth changed:
What|Removed |Added
CC||howarth.at.gcc at gmail dot com
--- Comme
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69310
Andrew Pinski changed:
What|Removed |Added
Keywords||build
Component|bootstrap
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