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From:	Juan Manuel Guerrero <juan DOT guerrero AT gmx DOT de>
Newsgroups:	comp.os.msdos.djgpp
Subject:	Re: Difficulties building a linux to djgpp cross compiler.
Date:	Fri, 30 Dec 2011 08:35:42 -0800 (PST)
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On 29 Dez., 18:40, Andris Pavenis <andris DOT pave DOT  DOT  DOT  AT iki DOT fi> wrote:
> On 12/26/2011 02:34 PM, Juan Manuel Guerrero wrote:> I have tried to build a linux to djgpp cross compiler on my linux box (opensuse 12.1).
> > I have followed the intructions given in<http://www.delorie.com/howto/djgpp/linux-x-djgpp-revised.html>.
> > I have used binutils-2.22 and gcc-4.6.2.  djcrx203.zip has been created from
> > today's CVS repository code.  djcross-gcc-4.6.2.tar.bz2 has been downloaded
> > from Andris' homepage.
>
> I'm afraid that the instractions there could be outdated. Downloaded file
> (djcross-gcc-4.6.2.tar.bz2) contains SPEC file which should be used. I also
> used specified versions of several external packages. The simplest is
> perhaps
> to download SRPM from either my homepage or from ftp.delorie.com
> (from pub/djgpp/rpms).
>
> Binary RPMS there are built under CentOS-5.7 (or 5.6) 32-bit and are
> statically
> linked with several libraries (like GMP, MPFR, MPC) to avoid unnecessary
> dependencies
> and are working also for example under Fedora 16. Building from my SRPM is
> also verified to work under Fedora 16 x86_64.
>
>
>
>
>
>
>
>
>
> > Everything works flawlessly until the script tries to check multilib
> > configuration for libgfortran.  Here the configure scripts aborts with
> > the following error message:
> > [snip]
> > checking dependency style of /usr/local/src/packages/cross/djcross-gcc-4.6.2/gnu/gcc-4.6.2-obj/./gcc/xgcc -B/usr/local/src/packages/cross/djcross-gcc-4.6.2/gnu/gcc-4.6.2-obj/./gcc/ -B/usr/local/compiler/cross/djgpp/i586-pc-msdosdjgpp/bin/ -B/usr/local/compiler/cross/djgpp/i586-pc-msdosdjgpp/lib/ -isystem /usr/local/compiler/cross/djgpp/i586-pc-msdosdjgpp/include -isystem /usr/local/compiler/cross/djgpp/i586-pc-msdosdjgpp/sys-include   ... (cached) gcc3
> > checking whether symbol versioning is supported... configure: error: Link tests are not allowed after GCC_NO_EXECUTABLES.
> > make[1]: *** [configure-target-libgfortran] Error 1
> > Checking multilib configuration for libobjc...
> > [snip]
>
> > Neitherless the build process continues for all other libraries.  They also
> > fails in the same way with the same error message.  The last library to fail
> > is libobjc.
>
> > The native compiler is gcc 4.6.2 and native binutils 2.21.1.
> > If more information is needed please let me know.
>
> I do not remember seen similar problems with my SRPM packages. I have
> not however tested on opensuse
>
> Andris

I will investigate this futher until I have understood how to
create a cross compiler.
Anyway I downloaded the compiled RPMs and they worked on my
linux box.

Regards,
Juan M. Guerrero

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