Andrew Haley aph-at-redhat.com |gcc-help| wrote:
Yang writes:
> Ian Lance Taylor iant-at-google.com |gcc-help| wrote:
> > "Yang" <lx4r2qw02@xxxxxxxxxxxxxx> writes:
> >
> >> Yang lx4r2qw02-at-sneakemail.com |gcc-help| wrote:
> >>> When building gcc 4.2.0 on my Ubuntu 7.10 x86-64, I get:
> >>> configure: error: No support for this target/host combination.
> >>> I ran configure --target=i386-jos-elf. I can't really tell what was
> >>> being built, but it seems like libstdc++. It would be nice to have C++
> >>> support (I imagine it must exist for i386+ELF), but if this turns out
> >>> to be difficult, I'd also be interested in knowing how to . Thanks in
> >>> advance for any guidance.
> >> To complete that second-to-last sentence: "how to disable building
> >> libstdc++".
> >
> > If you don't need C++, use the option --enable-languages=c when you
> > run configure.
>
> Thanks Ian. However, now I run into another build error:
>
> /toast/pkg/gcc-i386-jos-elf/v4.2.0/1/src/gcc-4.2.0/host-x86_64-unknown-linux-gnu/gcc/xgcc
> -B/toast/pkg/gcc-i386-jos-elf/v4.2.0/1/src/gcc-4.2.0/host-x86_64-unknown-linux-gnu/gcc/
> -B/usr/local/i386-jos-elf/bin/ -B/usr/local/i386-jos-elf/lib/ -isystem
> /usr/local/i386-jos-elf/include -isystem
> /usr/local/i386-jos-elf/sys-include -DHAVE_CONFIG_H -I. -I../.././libssp
> -I. -Wall -O2 -g -O2 -MT ssp.lo -MD -MP -MF .deps/ssp.Tpo -c
> ../.././libssp/ssp.c -o ssp.o
> ../.././libssp/ssp.c: In function '__guard_setup':
> ../.././libssp/ssp.c:70: warning: implicit declaration of function 'open'
Does your OS not have open() ?
Since the build host is just Ubuntu Linux, it should have open().
Try --disable-ssp.
I'm still ending up with the same error....
