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To:	cygwin AT cygwin DOT com
From:	Jean-Pierre Flori <jpflori AT gmail DOT com>
Subject:	Re: Broken MPIR 2.6.0 on Cygwin64
Date:	Fri, 21 Jun 2013 13:30:51 +0000 (UTC)
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References:	<CAHhGz88vEgzz1i4sUjE0ugNzaf+j++r1_qT=Y6abMaB4_F=PCg AT mail DOT gmail DOT com> <20130621083039 DOT GH1620 AT calimero DOT vinschen DOT de> <kq1694$ung$1 AT ger DOT gmane DOT org> <20130621094344 DOT GB25850 AT calimero DOT vinschen DOT de>
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Le Fri, 21 Jun 2013 11:43:44 +0200, Corinna Vinschen a écrit :

> On Jun 21 09:27, Jean-Pierre Flori wrote:
>> Hey,
>> 
>> Thanks for the quick reply.
>> 
>> Le Fri, 21 Jun 2013 10:30:39 +0200, Corinna Vinschen a écrit :
>> 
>> >> /bin/sh ../libtool --tag=CC    --mode=link gcc -std=gnu99  -m64 -O2
>> >> -march=corei7-avx -mtune=corei7-avx    -o t-bswap.exe t-bswap.o
>>
> The easiest way to do that is to fetch the binutils-2.23.52-5 source
> package from a Cygwin mirror and to use cygport for building.  Just
> tweak the cygport file to set MAKEOPTS to 'CFLAGS=-g'.
> 
I did it using configure/make/make install directly.
Here is the backtrace I got (when trying to build a static library, first 
of the unsolved problems I reported):

Program received signal SIGSEGV, Segmentation fault.
0x000000000000003e in ?? ()
(gdb) bt
#0  0x000000000000003e in ?? ()
#1  0x0000000100499ece in coff_link_check_ar_symbols (abfd=0x60013d1c0,
    info=0x10058a720 <link_info>, pneeded=0xc2a6fc, subsbfd=0xc2a6d0)
    at cofflink.c:217
#2  0x000000010049a08f in coff_link_check_archive_element 
(abfd=0x60013d1c0,
    info=0x10058a720 <link_info>, pneeded=0xc2a6fc) at cofflink.c:279
#3  0x000000010044cced in _bfd_generic_link_add_archive_symbols (
    abfd=0x600081170, info=0x10058a720 <link_info>,
    checkfn=0x10049a03e <coff_link_check_archive_element>) at 
linker.c:1132
#4  0x0000000100499daf in _bfd_coff_link_add_symbols (abfd=0x600081170,
    info=0x10058a720 <link_info>) at cofflink.c:169
#5  0x000000010040fe6f in load_symbols (entry=0x60003ac00, place=0xc2a880)
    at ldlang.c:2795
#6  0x0000000100410b66 in open_input_bfds (s=0x60003ac00, 
mode=OPEN_BFD_NORMAL)
    at ldlang.c:3257
#7  0x0000000100416ee9 in lang_process () at ldlang.c:6603
#8  0x000000010041b2d3 in main (argc=7, argv=0xc2aa60) at ./ldmain.c:411

Best,
JP


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