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Re: [PATCH] PR other/55291: Add support for GCC multilib run-time libraries to libsanitizer

Il 14/11/2012 00:27, H.J. Lu ha scritto:
> On Tue, Nov 13, 2012 at 3:19 PM, Paolo Bonzini <> wrote:
>> Il 14/11/2012 00:16, H.J. Lu ha scritto:
>>>>> What has to be fixed about it?  Anything except AC_PREREQ/AC_CONFIG_AUX_DIR?
>>>>> I really would prefer to do it in the order I mentioned above.
>>> We also need
>>> [hjl@gnu-tools-1 libsanitizer]$ cat acinclude.m4
>>> dnl ----------------------------------------------------------------------
>>> dnl This whole bit snagged from libgfortran.
>>> sinclude(../libtool.m4)
>>> dnl The lines below arrange for aclocal not to bring an installed
>>> dnl libtool.m4 into aclocal.m4, while still arranging for automake to
>>> dnl add a definition of LIBTOOL to
>>> ifelse(,,,[AC_SUBST(LIBTOOL)
>>> ])
>>> [hjl@gnu-tools-1 libsanitizer]$
>>> Otherwise, autoconf won't work.
>> Sure, that's fine to include too.
> We need all changes in:
> 	* acinclude.m4: New file.
> 	* (AC_PREREQ): Set to 2.64.
> 	(AC_CONFIG_AUX_DIR): Set to "..".
> 	(--enable-version-specific-runtime-libs): New option.
> 	(toolexecdir): Support multilib.
> 	(toolexeclibdir): Likewise.
> Missing one will cause a problem.

I don't understand why removing files needs
--enable-version-specific-runtime-libs or multilibs.


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