public inbox for gcc-patches@gcc.gnu.org
 help / color / mirror / Atom feed
From: "Joseph S. Myers" <joseph@codesourcery.com>
To: David Edelsohn <dje.gcc@gmail.com>
Cc: gcc-patches@gcc.gnu.org
Subject: Re: [15/25] Specs cleanup: config/rs6000/sysv4.h SHARED_LIB_SUPPORT
Date: Tue, 25 Jan 2011 23:10:00 -0000	[thread overview]
Message-ID: <Pine.LNX.4.64.1101252233540.1203@digraph.polyomino.org.uk> (raw)
In-Reply-To: <AANLkTinKX2T9rjwpPP1wYbbi7YC8NHCvF2swc=Qkp6v_@mail.gmail.com>

[-- Attachment #1: Type: TEXT/PLAIN, Size: 2100 bytes --]

On Mon, 17 Jan 2011, David Edelsohn wrote:

> On Thu, Jan 13, 2011 at 7:12 PM, Joseph S. Myers
> <joseph@codesourcery.com> wrote:
> > config/rs6000/sysv4.h has a conditional on SHARED_LIB_SUPPORT, which
> > is nowhere defined.  Removing this allows a conditional definition of
> > LINK_SHLIB_SPEC to be removed, which this patch does.  OK to commit?
> >
> > 2011-01-13  Joseph Myers  <joseph@codesourcery.com>
> >
> >        * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
> >        (NO_SHARED_LIB_SUPPORT): Remove.
> >        (LINK_SHLIB_SPEC): Remove one conditional definition.
> 
> Okay.
> 
> Thanks, David
> 
> P.S. Any idea where this block came from?

It appeared in 2.8, presumably from

Wed Jun  5 16:25:51 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

        * rs6000.h (ASM_DEFAULT_SPEC): Default to "", not -mpwr.

        * sysv4.h (SUBTARGET_SWITCHES): Add -mshlib.
        (LINK_PATH_SPEC): Add -compat-bsd support from Solaris.
        (LINK_SPEC): Eliminate %{b} and %{G}, since they conflict with GCC
        switches.  Defer shared library support to LINK_SHLIB_SPEC.  Defer
        target selection to LINK_TARGET_SPEC.
        (LINK_SHLIB_SPEC): Provide two different versions, depending on
        whether shared libraries are default or not.  Make shared
        libraries not default until linker is fixed.
        (LINK_OS_*_SPEC): New specs for OS specific linker switches.
        (SUBTARGET_EXTRA_SPECS): Add new specs.

        * {sol2,sysv4}.h (LINK_SPEC): Move Solaris link into general link spec.

        * {sysv4,sysv4le,eabile}.h (LINK_TARGET_SPEC): Only pass -oformat
        to the linker if the user is changing the default endian format.

        * {sol2,linux,eabisim,eabilesim}.h (LINK_OS_DEFAULT_SPEC): Define
        to use the appropriate OS link spec.

which now appears to be r12167, part of a port to PowerPC Solaris.  
Support for PowerPC Solaris was removed in r47232 
<http://gcc.gnu.org/ml/gcc-patches/2001-11/msg01329.html>.

-- 
Joseph S. Myers
joseph@codesourcery.com

  reply	other threads:[~2011-01-25 22:40 UTC|newest]

Thread overview: 74+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-01-14  0:03 [00/25] Specs cleanup: introduction Joseph S. Myers
2011-01-14  0:04 ` [01/25] Specs cleanup: -b (ARM) Joseph S. Myers
2011-01-14 10:09   ` Richard Earnshaw
2011-01-14  0:05 ` [02/25] Specs cleanup: assembler -v/-V (SPARC) Joseph S. Myers
2011-01-14  9:18   ` Eric Botcazou
2011-01-14 18:18     ` Joseph S. Myers
2011-01-14  0:06 ` [03/25] Specs cleanup: -version Joseph S. Myers
2011-01-14 10:13   ` Richard Earnshaw
2011-01-14  0:07 ` [04/25] Specs cleanup: -Yd, Joseph S. Myers
2011-01-14  9:47   ` Eric Botcazou
2011-01-26 18:18   ` Ping " Joseph S. Myers
2011-01-26 19:34     ` Richard Guenther
2011-01-14  0:07 ` [05/25] Specs cleanup: -ibcs Joseph S. Myers
2011-01-14 10:37   ` Richard Guenther
2011-01-14  0:08 ` [06/25] Specs cleanup: %{save-temps: } Joseph S. Myers
2011-01-14  7:58   ` Michael Eager
2011-01-14 12:02   ` Richard Guenther
2011-01-14  0:09 ` [07/25] Specs cleanup: -gline Joseph S. Myers
2011-01-14  8:37   ` Michael Eager
2011-01-14  0:10 ` [09/25] Specs cleanup: CRIS Joseph S. Myers
2011-01-14  3:28   ` Hans-Peter Nilsson
2011-01-14 18:27     ` Joseph S. Myers
2011-01-14 19:41       ` Hans-Peter Nilsson
2011-01-14 21:31         ` Joseph S. Myers
2011-01-14 23:28           ` Hans-Peter Nilsson
2011-01-15  0:30             ` Joseph S. Myers
2011-01-15  1:14               ` Hans-Peter Nilsson
2011-01-15  9:08                 ` Joseph S. Myers
2011-01-25  9:23                   ` RFC: change the default for cross-targets to --with-sysroot=yes Hans-Peter Nilsson
2011-01-14  0:10 ` [08/25] Specs cleanup: AVR Joseph S. Myers
2011-01-14  5:37   ` Weddington, Eric
2011-01-14  0:11 ` [10/25] Specs cleanup: NetWare Joseph S. Myers
2011-01-14  0:12 ` [11/25] Specs cleanup: config/m32r/little.h Joseph S. Myers
2011-01-14 12:07   ` Nick Clifton
2011-01-14  0:12 ` [12/25] Specs cleanup: microblaze Joseph S. Myers
2011-01-14  7:27   ` Michael Eager
2011-01-14  0:13 ` [13/25] Specs cleanup: MIPS -bestGnum -no_archive -exact_version Joseph S. Myers
2011-01-14  0:14 ` [14/25] Specs cleanup: MIPS -call_shared -non_shared Joseph S. Myers
2011-01-14 12:58   ` Richard Sandiford
2011-01-14 18:42     ` Joseph S. Myers
2011-01-15 14:24       ` Richard Sandiford
2011-01-14  0:15 ` [15/25] Specs cleanup: config/rs6000/sysv4.h SHARED_LIB_SUPPORT Joseph S. Myers
2011-01-17 16:38   ` David Edelsohn
2011-01-25 23:10     ` Joseph S. Myers [this message]
2011-01-14  0:16 ` [16/25] Specs cleanup: config/rs6000/sysv4.h LINK_PATH_SPEC Joseph S. Myers
2011-01-17 17:00   ` David Edelsohn
2011-01-14  0:17 ` [17/25] Specs cleanup: rs6000 -profile Joseph S. Myers
2011-01-14  8:57   ` Nathan Sidwell
2011-01-26 18:26   ` Ping " Joseph S. Myers
2011-01-27 19:13     ` Krister Walfridsson
2011-01-14  0:17 ` [18/25] Specs cleanup: rs6000/vxworks.h -fvec* Joseph S. Myers
2011-01-14  9:03   ` Nathan Sidwell
2011-01-14  0:19 ` [19/25] Specs cleanup: SPARC -mcpu aliases Joseph S. Myers
2011-01-14  9:20   ` Eric Botcazou
2011-01-15 21:29   ` Eric Botcazou
2011-01-14  0:20 ` [21/25] Specs cleanup: SPU Joseph S. Myers
2011-01-17 17:06   ` Ulrich Weigand
2011-01-25 23:12     ` Joseph S. Myers
2011-01-27  9:23       ` [commit, spu] Remove ASM_SPEC (Re: [21/25] Specs cleanup: SPU) Ulrich Weigand
2011-01-14  0:20 ` [20/25] Specs cleanup: SPARC -sun4 -target Joseph S. Myers
2011-01-14  9:21   ` Eric Botcazou
2011-01-14  0:21 ` [22/25] Specs cleanup: -msse5 Joseph S. Myers
2011-01-14 10:40   ` Richard Guenther
2011-01-14  0:23 ` [23/25] Specs cleanup: -YP, Joseph S. Myers
2011-01-26 18:29   ` Ping " Joseph S. Myers
2011-01-26 19:37     ` Richard Guenther
2011-01-14  0:50 ` [24/25] Specs cleanup: -Ym, Joseph S. Myers
2011-01-14  9:44   ` Eric Botcazou
2011-01-26 18:40   ` Ping " Joseph S. Myers
2011-01-26 19:40     ` Richard Guenther
2011-01-14  0:56 ` [25/25] Specs cleanup: -Qn/-Qy Joseph S. Myers
2011-01-14  9:45   ` Eric Botcazou
2011-01-26 18:55   ` Ping " Joseph S. Myers
2011-01-26 19:44     ` Richard Guenther

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=Pine.LNX.4.64.1101252233540.1203@digraph.polyomino.org.uk \
    --to=joseph@codesourcery.com \
    --cc=dje.gcc@gmail.com \
    --cc=gcc-patches@gcc.gnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).