Re: Bug while cross compiling for powerpc

["Justin P. Mattock" <justinmattock at gmail dot com>]

On 01/18/10 06:15, ClÃment Foucher wrote:
> Ok, here is what I got now :
>
> Configure line :
>
> CC=/opt/eldk/usr/bin/powerpc-linux-gcc
> CXX=/opt/eldk/usr/bin/powerpc-linux-g++ CFLAGS='-O2 -g'
> AR=/opt/eldk/usr/bin/powerpc-linux-ar RANLIB=/opt/eldk/usr/bin/ranlib
> ../glibc/configure --prefix=/opt/glibc --build=x86_64-linux
> --host=powerpc-linux --target=powerpc-linux --without-fp --with-tls
> --with-binutils=/opt/eldk/usr/bin --enable-add-ons=ports,nptl
>
> But I don't put "--with-cpu=440" since I got always the same error message
> ("Checking sysdep dirs... configure: error: The 440 subspecies of
> PowerPc is
> not supported")
>
> Make then halts on the following message:
>
> /home/foucher/Bureau/sources/glibc-build/nscd/connections.o: In function
> `nscd_init':
> /home/foucher/Bureau/sources/glibc/nscd/connections.c:528: warning:
> warning: inotify_init1 is not implemented and will always fail
> /home/foucher/Bureau/sources/glibc-build/nscd/nscd.o: In function
> `nscd_open_socket':
> /home/foucher/Bureau/sources/glibc/nscd/nscd.c:442: undefined reference
> to `__stack_chk_guard'
> /home/foucher/Bureau/sources/glibc-build/nscd/nscd.o: In function
> `parse_opt':
> /home/foucher/Bureau/sources/glibc/nscd/nscd.c:291: undefined reference
> to `__stack_chk_guard'
> /home/foucher/Bureau/sources/glibc-build/nscd/connections.o: In function
> `restart':
> connections.c:(.text+0x6fe): undefined reference to `__stack_chk_guard'
> /home/foucher/Bureau/sources/glibc-build/nscd/connections.o: In function
> `start_threads':
> connections.c:(.text+0xbf6): undefined reference to `__stack_chk_guard'
> /home/foucher/Bureau/sources/glibc-build/nscd/connections.o: In function
> `nscd_run_worker':
> connections.c:(.text+0x192a): undefined reference to `__stack_chk_guard'
> /home/foucher/Bureau/sources/glibc-build/nscd/connections.o:connections.c:(.text+0x23ce):
> more undefined references to `__stack_chk_guard' follow
> collect2: ld returned 1 exit status
> make[2]: *** [/home/foucher/Bureau/sources/glibc-build/nscd/nscd] Erreur 1
> make[2]: quittant le rÃpertoire  /home/foucher/Bureau/sources/glibc/nscd Â
> make[1]: *** [nscd/others] Erreur 2
> make[1]: quittant le rÃpertoire  /home/foucher/Bureau/sources/glibc Â
> make: *** [all] Erreur 2
>
>
>
> What is nscd? It seems that this is a link problem: do I miss a library?

what happens if/when you use the -march
option(or equivalent)

__stack_chk_guard this looks like stack protection.
(maybe using -fno-stack-protection).

Justin P. Mattock