Mail Archives: djgpp/2017/01/31/06:00:14
On Thursday, January 26, 2017 at 3:13:00 AM UTC+3, multiso DOT DOT DOT AT gmail DOT com wrote:
> On Wednesday, January 25, 2017 at 6:19:02 PM UTC+3, Ozkan Sezer (sezeroz AT gmail DOT com) [via djgpp AT delorie DOT com] wrote:
> > On 1/25/17, multisosnooley AT gmail DOT com [via djgpp AT delorie DOT com]
> > <djgpp AT delorie DOT com> wrote:
> > > On Wednesday, January 25, 2017 at 3:07:30 PM UTC+3, Ozkan Sezer
> > > (sezeroz AT gmail DOT com) [via djgpp AT delorie DOT com] wrote:
> > >> On 1/25/17, multisosnooley AT gmail DOT com [via djgpp AT delorie DOT com]
> > >> <djgpp AT delorie DOT com> wrote:
> > >> > Hi!
> > >> >
> > >> > We have a problem with building micropython with djgpp with
> > >> > '--gc-sections'
> > >> > flag active. It segfaults on linking.
> > >> > More info:
> > >> > https://github.com/micropython/micropython/issues/2560
> > >> > https://github.com/micropython/micropython/pull/2644
> > >> >
> > >>
> > >> Possibly related to this?
> > >> https://sourceware.org/bugzilla/show_bug.cgi?id=20401
> > >>
> > >> Which binutils version are you using?
> > >
> > > I don't exactly now which version of binutils was used in previous cases,
> > > but right now newest available is
> > > http://www.delorie.com/pub/djgpp/deleted/v2gnu/bnu226sr3.zip and in bug you
> > > reference fix comes in 2.27, but it is not released yet. Or?
> > >
> >
> > There is a djgpp port of 2.27:
> > http://www.delorie.com/pub/djgpp/current/v2gnu/bnu227s.zip
> > http://www.delorie.com/pub/djgpp/current/v2gnu/bnu227b.zip
> > Besides, the fix is (should be) applicable to 2.26 too.
> >
> > Looking at the links you provided:
> > https://github.com/micropython/micropython/issues/2560#issuecomment-260157891
> > mentions binutils 2.20.1.20100303: if that is version giving you the
> > segfault then I don't know, because but as far as I remember the
> > --gc-sections support for coff and pe targets began with
> > https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=0f088b2a
> > and that corresponds to either 2.25.1 or 2.26
>
> Just tested:
>
> [poh ~/tmp/upython]$ cat test.c
> int main () { return 0; }
> [poh ~/tmp/upython]$ djgpp-6.2.0/bin/i586-pc-msdosdjgpp-gcc -Wl,--gc-sections test.c
> collect2: fatal error: ld terminated with signal 11 [Segmentation fault], core dumped
> compilation terminated.
> [poh ~/tmp/upython]$ djgpp-6.2.0/bin/i586-pc-msdosdjgpp-gcc --version
> i586-pc-msdosdjgpp-gcc (GCC) 6.2.0
> Copyright (C) 2016 Free Software Foundation, Inc.
> This is free software; see the source for copying conditions. There is NO
> warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
>
> [poh ~/tmp/upython]$ djgpp-6.2.0/bin/i586-pc-msdosdjgpp-ld --version
> GNU ld (GNU Binutils) 2.26.20160125
> Copyright (C) 2015 Free Software Foundation, Inc.
> This program is free software; you may redistribute it under the terms of
> the GNU General Public License version 3 or (at your option) a later version.
> This program has absolutely no warranty.
>
> Will try to test with 2.27
Unfortunately, building djgpp with 2.27s failed with:
../bfd/.libs/libbfd.a(coff-go32.o): In function `coff_swap_scnhdr_in':
/home/broomrider/tmp/upython/build-djgpp/build/bnu227s/gnu/binutils-2.27/bfd/coffswap.h:775: undefined reference to `coff_64k_relocation_enabled'
../bfd/.libs/libbfd.a(coff-go32.o): In function `coff_swap_scnhdr_out':
/home/broomrider/tmp/upython/build-djgpp/build/bnu227s/gnu/binutils-2.27/bfd/coffswap.h:815: undefined reference to `coff_64k_relocation_enabled'
../bfd/.libs/libbfd.a(coff-go32.o): In function `coff_set_alignment_hook':
/home/broomrider/tmp/upython/build-djgpp/build/bnu227s/gnu/binutils-2.27/bfd/coffcode.h:1990: undefined reference to `coff_64k_relocation_enabled'
../bfd/.libs/libbfd.a(coff-stgo32.o): In function `_bfd_go32_mkobject':
/home/broomrider/tmp/upython/build-djgpp/build/bnu227s/gnu/binutils-2.27/bfd/coff-stgo32.c:454: undefined reference to `coff_64k_relocation_enabled'
I found this:
https://groups.google.com/d/msg/comp.os.msdos.djgpp/mUOzbTpE1Sk/ODqAENwlAgAJ
But, as I realized, there is no solution right now.
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