On 11/03/11 19:12, Rainer Orth wrote: > Bernd Schmidt <ber...@codesourcery.com> writes: > > [Trimming the Cc: list.] > >> On 11/03/11 18:01, Rainer Orth wrote: >>> Bernd Schmidt <ber...@codesourcery.com> writes: >>>> A cross environment for -elf targets typicaly just requires building up >>>> binutils/newlib, and that should be rather quick to set up. A set of >>> >>> Maybe in theory, but for the case at hand, a c6x-elf configuration with >>> binutils from the top of the binutils 2.22 branch fails to configure >>> libgcc: >>> >>> checking whether to use setjmp/longjmp exceptions... unknown >>> configure: error: unable to detect exception model >>> make[1]: *** [configure-target-libgcc] Error 1 >> >> That does not appear to be happening here, neither with 2.22 nor CVS >> head. Please verify how you configured and built binutils and gcc. > > Nothing unusual AFAICS: > > $ /vol/src/gnu/binutils/binutils-2.22-branch/configure > --prefix=/var/gcc/c6x-elf --target c6x-elf > $ PATH=/var/gcc/c6x-elf/bin:$PATH /vol/gcc/src/hg/trunk/local/configure > --target c6x-elf --with-gmp=/vol/gcc --without-ppl --without-cloog > --enable-languages=c --with-gnu-as --with-as=/var/gcc/c6x-elf/bin/c6x-elf-as > --with-gnu-ld --with-ld=/var/gcc/c6x-elf/bin/c6x-elf-ld > > All on x86_64-unknown-linux-gnu.
I've tried again on x86_64, still no such failure. Are you quite sure the binutils directory is up-to-date? (Try a clean checkout with CVS). You can drop most of the gcc configure options if the tools are in your path. Bernd
