building a gcc cross compiler

[Dan Kegel]

Sounds like a good entry for
http://kegel.com/crosstool/current/doc/crosstool-howto.html#cygwin
Thanks for letting us know what the problem was!

Proposed text:
 Q. When I edit demo-sh4.sh with wordpad, it doesn't run any more in cygwin.
 A. Don't do that :-)


On 6/19/07, Sam Gardner <S.Gardner@ncapsa.com> wrote:
> Hi Dan,
>
> Crosstool does work on cygwin :-) I was just being stupid, and edited
> the demo script using wordpad. Big mistake.
>
> I have successfully built a toolchain for a sh4 linux target for gcc
> 4.1.0 and glibc 2.3.6. I have successfully compiled a simple hello world
> program, and run this on the target.
>
> Crosstool has spared me what was looking like a painful experience of
> building the toolchain myself.
>
> Kind Regards,
>
> Sam.
>
> -----Original Message-----
> From: crossgcc-owner@sourceware.org
> [mailto:crossgcc-owner@sourceware.org] On Behalf Of Dan Kegel
> Sent: 15 June 2007 15:35
> To: Sam Gardner; CrossGCC List
> Subject: Re: building a gcc cross compiler
>
> You do need to build binutils.
>
> So crosstool isn't working on cygwin, eh?
> Did you read
> http://kegel.com/crosstool/current/doc/crosstool-howto.html#cygwin
> ?
>
> On 6/15/07, Sam Gardner <S.Gardner@ncapsa.com> wrote:
> >
> >
> >
> >
> > Hi Dan,
> >
> >
> >
> > This is my first attempt at building a gcc compiler, and I'm getting
> errors.
> > I saw your name on the forums and I've tried your crosstoll, so I
> thought
> > I'd drop you an email first before posting on a forum.
> >
> >
> >
> > I am trying to build a gcc cross compiler on cygwin for a SH4 Linux
> target.
> >
> >
> >
> > First I ran the configure script with the following options:
> >
> >
> >
> > ../gcc-4.2.0/configure -target sh4-linux -enable-languages=c,c++
> >
> >
> >
> > It seems to have created the Makefile ok, but I did get the following
> > messages:
> >
> >
> >
> > checking for ar... no
> >
> > checking for sh4-linux-ar... no
> >
> > checking for as... no
> >
> > checking for sh4-linux-as... no
> >
> > checking for dlltool... no
> >
> > checking for sh4-linux-dlltool... no
> >
> > checking for ld... no
> >
> > checking for sh4-linux-ld... no
> >
> > checking for lipo... no
> >
> > checking for sh4-linux-lipo... no
> >
> > checking for nm... no
> >
> > checking for sh4-linux-nm... no
> >
> > checking for objdump... no
> >
> > checking for sh4-linux-objdump... no
> >
> > checking for ranlib... no
> >
> > checking for sh4-linux-ranlib... no
> >
> > checking for strip... no
> >
> > checking for sh4-linux-strip... no
> >
> > checking for windres... no
> >
> > checking for sh4-linux-windres... no
> >
> > checking where to find the target ar... pre-installed
> >
> > checking where to find the target as... pre-installed
> >
> >
> >
> > Do I need to build the binutils for SH4-linux? I'm a bit confused
> about
> > this. Some sources seem to imply that this is the case.
> >
> >
> >
> > When I run the Makefile I get the following error:
> >
> >
> >
> > TARGET_CPU_DEFAULT="" \
> >
> >       HEADERS="auto-host.h ansidecl.h" DEFINES="USED_FOR_TARGET " \
> >
> >       /bin/sh ../../gcc-4.2.0/gcc/mkconfig.sh tconfig.h
> >
> > /cygdrive/c/work/sh4-linux-gcc/./gcc/xgcc
> > -B/cygdrive/c/work/sh4-linux-gcc/./gcc/
> > -B/usr/local/sh4-linux/bin/ -B/usr/local/sh4-linux/lib/ -isystem
> > /usr/local/sh4-linux/include -isystem
> > /usr/local/sh4-linux/sys-include -O2 -O2 -g -O2  -DIN_GCC
> > -DCROSS_COMPILE   -W -Wall -Wwrite-strings -Wstrict-prototypes
> > -Wmissing-prototypes -Wold-style-definition  -isystem ./include  -I.
> -I.
> > -I../../gcc-4.2.0/gcc -I../../gcc-4.2.0/gcc/.
> > -I../../gcc-4.2.0/gcc/../include
> -I../../gcc-4.2.0/gcc/../libcpp/include
> > -I../../gcc-4.2.0/gcc/../libdecnumber -I../libdecnumber  -g0
> > -finhibit-size-directive -fno-inline-functions -fno-exceptions
> > -fno-zero-initialized-in-bss -fno-toplevel-reorder -Dinhibit_libc  \
> >
> >         -c ../../gcc-4.2.0/gcc/crtstuff.c -DCRT_BEGIN \
> >
> >         -o crtbegin.o
> >
> > make[2]: Leaving directory
> > `/cygdrive/c/work/sh4-linux-gcc/gcc'
> >
> > make[1]: Leaving directory `/cygdrive/c/work/sh4-linux-gcc'
> >
> > /cygdrive/c/work/sh4-linux-gcc/.gcc/as: unrecognized option
> > '-little'
> >
> > make[2]: *** [crtbegin.o] Error 1
> >
> > make[1]: *** [all-gcc] Error 2
> >
> > make: *** [all] Error 2
> >
> >
> >
> > Also, I have tried using your crosstool, but the script doesn't seem
> to run
> > on cygwin. When I run the script I get the following error:
> >
> > : invalid optionine 6: set: -
> >
> >
> >
> > When I comment out this line I get further errors.
> >
> >
> >
> > Please can you advise me the best way forward to build a gcc compiler
> for
> > sh4-linux using cygwin.
> >
> >
> >
> > Kind Regards,
> >
> >
> >
> > Sam. ###########################################
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