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From: Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
To: sje@cup.hp.com
Cc: Tristan Gingold <gingold@adacore.com>,
	       GCC Patches <gcc-patches@gcc.gnu.org>,
	Douglas Rupp <rupp@gnat.com>
Subject: Re: CFT: Move unwinder to toplevel libgcc
Date: Fri, 22 Jul 2011 19:03:00 -0000	[thread overview]
Message-ID: <yddsjpygnub.fsf@manam.CeBiTec.Uni-Bielefeld.DE> (raw)
In-Reply-To: <1311359792.10986.3038.camel@hpsje.cup.hp.com> (Steve Ellcey's	message of "Fri, 22 Jul 2011 11:36:32 -0700")

Steve,

>> and a new libgcc/config/t-linux:
>> 
>> # Override t-slibgcc-elf-ver to export some libgcc symbols with
>> # the symbol versions that glibc used.
>> SHLIB_MAPFILES += $(srcdir)/config/libgcc-glibc.ver

> This died with:
>
>
> make[3]: *** No rule to make target `/wsp/sje/gcc_git/src/gcc/libgcc/config/libgcc-glibc.ver', needed by `libgcc.map'.  Stop.
> make[3]: Leaving directory `/wsp/sje/gcc_git/build-ia64-debian-linux-gnu-gcc/obj_gcc/ia64-debian-linux-gnu/libgcc'
> make[2]: *** [all-stage1-target-libgcc] Error 2
> make[2]: Leaving directory `/wsp/sje/gcc_git/build-ia64-debian-linux-gnu-gcc/obj_gcc'
> make[1]: *** [stage1-bubble] Error 2
> make[1]: Leaving directory `/wsp/sje/gcc_git/build-ia64-debian-linux-gnu-gcc/obj_gcc'
> make: *** [bootstrap] Error 2
>
> I think I need to copy gcc/config/ia64/libgcc-glibc.ver over to libgcc/config/ia64/libgcc-glibc.ver
> and modify SHLIB_MAPFILES to $(srcdir)/config/ia64/libgcc-glibc.ver.  So t-linux might need to be
> t-ia64-linux or something like that since it would be IA64 specific now.  Or is there a better way
> to fix this?  I will try my fix (leaving the t-linux name alone for now).

I'm an idiot: I've just copied the relevant lines from
gcc/config/t-linux, forgetting that libgcc-glibc.ver still lives in
gcc/config.

ibgcc/config/t-linux should be

# Override t-slibgcc-elf-ver to export some libgcc symbols with
# the symbol versions that glibc used.
SHLIB_MAPFILES += $(gcc_srcdir)/config/libgcc-glibc.ver

instead.

AFAICS, you will need both the generic gcc/config/libgcc-glibc.ver and
gcc/config/ia64/libgcc-glibc.ver.

	Rainer

-- 
-----------------------------------------------------------------------------
Rainer Orth, Center for Biotechnology, Bielefeld University

  reply	other threads:[~2011-07-22 18:41 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-06-20 12:44 [build] " Rainer Orth
2011-06-20 15:21 ` Joseph S. Myers
2011-06-20 15:23   ` Rainer Orth
2011-06-20 15:37     ` Joseph S. Myers
2011-06-20 15:47       ` Rainer Orth
2011-07-04 18:10   ` CFT: " Rainer Orth
2011-07-05  9:35     ` Tristan Gingold
2011-07-07 13:11       ` Rainer Orth
2011-07-07 15:53         ` Steve Ellcey
2011-07-08 18:16           ` Rainer Orth
2011-07-07 16:48         ` Steve Ellcey
2011-07-08 18:24           ` Rainer Orth
2011-07-07 17:08         ` Steve Ellcey
2011-07-07 22:55           ` Steve Ellcey
2011-07-08 18:55             ` Rainer Orth
2011-07-08 20:18               ` Steve Ellcey
2011-07-12 17:24               ` Steve Ellcey
2011-07-12 17:40                 ` Rainer Orth
2011-07-12 17:42                   ` Steve Ellcey
2011-07-14  1:47                   ` Steve Ellcey
2011-07-15  9:38                     ` Rainer Orth
2011-07-18 12:07                       ` Rainer Orth
2011-07-18 17:50                         ` Steve Ellcey
2011-07-19 11:43                           ` Rainer Orth
2011-07-20 23:03                             ` Steve Ellcey
2011-07-22 15:36                               ` Rainer Orth
2011-07-22 18:56                                 ` Steve Ellcey
2011-07-22 19:03                                   ` Rainer Orth [this message]
2011-07-22 22:20                                     ` Steve Ellcey
2011-07-25 17:07                                       ` Rainer Orth
2011-06-29 10:05 ` [build] " Paolo Bonzini
2011-06-29 10:06   ` Rainer Orth
2011-06-29 11:29   ` Joseph S. Myers
2011-06-29 11:33     ` Paolo Bonzini
2011-06-29 12:40       ` Rainer Orth
2011-06-29 12:17     ` Rainer Orth

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