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From: "Andrew Wu (andrewwu DOT tw AT gmail DOT com) [via djgpp AT delorie DOT com]" <djgpp AT delorie DOT com>
Date: Thu, 2 Feb 2017 15:41:34 +0800
Message-ID: <CANbeq3wp46WmqmbGPA85WrOWqgOLTcYhMR0KAcp62CES+8Bdww@mail.gmail.com>
Subject: Re: ANNOUNCE: DJGPP port of GNU binutils 2.27 uploaded.
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I think this patch for gnu/binutils-2.27/bfd/init.c can fix the cross
build problem :

=================
--- init.c.bak    2017-01-31 19:11:07.478074684 +0000
+++ init.c    2017-01-31 19:24:23.798041848 +0000
@@ -25,9 +25,7 @@

 /* This controls if the coff 64k support shall be disabled or not.
    By default always enabled.  */
-#if defined(__DJGPP__) || defined(COFF_GO32_EXE) || defined(COFF_GO32)
 bfd_boolean coff_64k_relocation_enabled = TRUE;
-#endif

 /*
 SECTION
=================

This patch always defines the global variable
coff_64k_relocation_enabled . Tested on Linux and OSX.

2016-08-12 5:51 GMT+08:00 Ozkan Sezer (sezeroz AT gmail DOT com) [via
djgpp AT delorie DOT com] <djgpp AT delorie DOT com>:
> On 8/9/16, Juan Manuel Guerrero (juan DOT guerrero AT gmx DOT de) [via
> djgpp-announce AT delorie DOT com] <djgpp-announce AT delorie DOT com> wrote:
>> This is a port of GNU binutils 2.27 to MSDOS/DJGPP.
> [...]
>> - The support of more than 64k relocations can be disable by defining the
>>   DISABLE_64K_RELOC_SUPPORT environment variable to either y or Y.
>
> Building this as part of a djgpp cross-toolchain fails:
>
> ../bfd/.libs/libbfd.a(coff-go32.o): In function `coff_swap_scnhdr_in':
> /b227/bfd/coffswap.h:775: undefined reference to `coff_64k_relocation_enabled'
> ../bfd/.libs/libbfd.a(coff-go32.o): In function `coff_swap_scnhdr_out':
> /b227/bfd/coffswap.h:815: undefined reference to `coff_64k_relocation_enabled'
> ../bfd/.libs/libbfd.a(coff-go32.o): In function `coff_set_alignment_hook':
> /b227/bfd/coffcode.h:1990: undefined reference to `coff_64k_relocation_enabled'
> ../bfd/.libs/libbfd.a(coff-stgo32.o): In function `_bfd_go32_mkobject':
> /b227/bfd/coff-stgo32.c:454: undefined reference to
> `coff_64k_relocation_enabled'
> ../bfd/.libs/libbfd.a(coff-stgo32.o): In function `coff_swap_scnhdr_in':
> /b227/bfd/coffswap.h:775: undefined reference to `coff_64k_relocation_enabled'
> ../bfd/.libs/libbfd.a(coff-stgo32.o):/b227/bfd/coffswap.h:815: more
> undefined references to `coff_64k_relocation_enabled' follow
> collect2: ld returned 1 exit status
> make[4]: *** [as-new] Error 1
>
> This is because coff_64k_relocation_enabled is in init.c, __DJGPP__ is
> not defined (because this is a cross build), nor are COFF_GO32* defined
> not as far as init.c knows, as those are defined only in coff-go32.c and
> init.c cannot know such a thing.  I do not have a patch for fixing this
> mess, yet.
>
> --
> O.S.