patches/gcc/3.3/sh-spec.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Tue May 08 17:48:32 2007 +0000 (2007-05-08)
changeset 78 c3868084d81a
permissions -rw-r--r--
Huge fixes to glibc build, so that we can build at least (and at last):
- use ports addon even when installing headers,
- use optimisation (-O) when installing headers, to avoid unnecessary warnings (thanks Robert P. J. DAY for pointing this out!),
- lowest kernel version to use is only X.Y.Z, not X.Y.Z.T,
- a bit of preparations for NPTL (RSN I hope),
- fix fixing the linker scripts (changing the backup file is kind of useless and stupid);

Shut uClibc finish step: there really is nothing to do;

Add a patch for glibc-2.3.6 weak aliases handling on some archs (ARM and ALPHA at least);

Did not catch the make errors: fixed the pattern matching in scripts/functions;

Introduce a new log level, ALL:
- send components' build messages there,
- DEBUG log level is destined only for crosstool-NG debug messages,
- migrate sub-actions to use appropriate log levels;

Update the armeb-unknown-linux-gnu sample:
- it builds!
- uses gcc-4.0.4 and glibc-2.3.6,
- updated to latest config options set.
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Message-Id: <200308020452.h724q0n01509@r-rr.iij4u.or.jp>
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To: dank@kegel.com
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Cc: kkojima@rr.iij4u.or.jp
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Subject: Re: Writing PIC version of __udivsi3_i4?
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In-Reply-To: Your message of "Fri, 01 Aug 2003 21:15:27 -0700"
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	<3F2B3ADF.6030206@kegel.com>
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References: <3F2B3ADF.6030206@kegel.com>
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Date: Sat, 02 Aug 2003 13:58:05 +0900
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From: kaz Kojima <kkojima@rr.iij4u.or.jp>
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Dan Kegel <dank@kegel.com> wrote:
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> It seems it might be from gcc's spec file:
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> 
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> *subtarget_link_spec:
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> %{shared:-shared}    %{!static:      %{rdynamic:-export-dynamic}      %{!dynamic-linker:-dynamic-linker /lib/ld-linux.so.2}      %{!rpath:-rpath /lib}}    %{static:-static}
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> 
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> as the only place -rpath showed up was in the output of gcc -v as it
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> was linking libc.so.
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> 
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> Well, that's a clue, anyway!  Guess I'll dig through the spec files
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> tomorrow to see if I can figure it out some more.
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I've grepped gcc/config/*/*.h and found only SH and old libc1 stuffs
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of i386/alpha include %{!rpath:-rpath ... in 3.3 release and the
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current CVS. And my sh-gcc's specs doesn't have this :-(
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It would be the Right Thing to remove this stuff simply. How about
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the gcc patch below?
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Regards,
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	kaz
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--
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--- gcc-3.3/gcc/config/sh/linux.h.orig	Sat Aug  2 13:20:57 2003
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+++ gcc-3.3/gcc/config/sh/linux.h	Sat Aug  2 13:22:42 2003
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@@ -48,8 +48,7 @@ do { \
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   "%{shared:-shared} \
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    %{!static: \
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      %{rdynamic:-export-dynamic} \
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-     %{!dynamic-linker:-dynamic-linker /lib/ld-linux.so.2} \
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-     %{!rpath:-rpath /lib}} \
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+     %{!dynamic-linker:-dynamic-linker /lib/ld-linux.so.2}} \
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    %{static:-static}"
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 /* The GNU C++ standard library requires that these macros be defined.  */
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