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Re: libstdc++-v3 won't build on AIX 4.1 any more (3.0 branch)
- To: Benjamin Kosnik <bkoz at redhat dot com>, David Edelsohn <dje at watson dot ibm dot com>
- Subject: Re: libstdc++-v3 won't build on AIX 4.1 any more (3.0 branch)
- From: Alexandre Oliva <aoliva at redhat dot com>
- Date: 18 May 2001 01:10:47 -0300
- Cc: libstdc++ at gcc dot gnu dot org, gcc-bugs at gcc dot gnu dot org, gcc-patches at gcc dot gnu dot org
- Organization: GCC Team, Red Hat
- References: <Pine.SOL.3.91.1010517203732.14276D-100000@taarna.cygnus.com>
On May 18, 2001, Benjamin Kosnik <bkoz@redhat.com> wrote:
> Oh damn. Talk to david edelson. This came up before. AIX and IRIX use
> kernel or os headers for atomicity.h, not cpu-specific ones. That's
> probably where the os vs. cpu confusion comes in WRT the configure process.
> The current os/aix/bits/atomicity.h only works for 4.3. AIX 4.1 should
> probably punt to cpu/generic/bits/atomicity.h.
> You can't use cpu-specific atomicity.h files for AIX. Some of the
> machines are POWER, not POWERPC and thus missing opcodes for the inline
> asm for powerpc. Also, they want it that way. And, david paid me off with
> one of those cool flat pannel monitors that IBM has stacked up outside
> his office, and threatened to sic Mark Mitchell on me unless I figured
> out how to do it his way.
I suppose I won't get one of those for fixing this problem, am I? :-D
Ok to install?
Index: libstdc++-v3/ChangeLog
from Alexandre Oliva <aoliva@redhat.com>
* configure.target (ATOMICITYH): Use cpu/generic code on earlier
versions of AIX.
Index: libstdc++-v3/configure.target
===================================================================
RCS file: /cvs/gcc/egcs/libstdc++-v3/configure.target,v
retrieving revision 1.20
diff -u -p -r1.20 configure.target
--- libstdc++-v3/configure.target 2001/05/17 22:38:13 1.20
+++ libstdc++-v3/configure.target 2001/05/18 04:05:01
@@ -108,6 +108,9 @@ case "${target}" in
*-*-aix4.[3456789]* | *-*-aix[56789]*)
ATOMICITYH=$os_include_dir
;;
+ *-*-aix*)
+ ATOMICITYH=config/cpu/generic
+ ;;
*-*-irix*)
ATOMICITYH=$os_include_dir
;;
@@ -115,5 +118,3 @@ case "${target}" in
ATOMICITYH=$cpu_include_dir
;;
esac
-
-
--
Alexandre Oliva Enjoy Guarana', see http://www.ic.unicamp.br/~oliva/
Red Hat GCC Developer aoliva@{cygnus.com, redhat.com}
CS PhD student at IC-Unicamp oliva@{lsd.ic.unicamp.br, gnu.org}
Free Software Evangelist *Please* write to mailing lists, not to me