Re: glibc-2.2.93 crosscompile from 586 to mips

["H. J. Lu" <hjl at lucon dot org>]

On Wed, Sep 11, 2002 at 11:11:39AM +0200, Jakub Jelinek wrote:
> On Tue, Sep 10, 2002 at 02:18:28PM -0400, Daniel Jacobowitz wrote:
> > > I am trying to cross-compile glibc-2.2.93 from i586-linux to mips-linux.
> > > Following is error I get:
> > > 
> > > mips-linux-gcc -nostdlib -nostartfiles -o /disk2/dist/programming/glibc-build/iconv/iconvconfig -Wl,-dynamic-linker=//lib/ld.so.1 /disk2/dist/programming/glibc-build/csu/crt1.o /disk2/dist/programming/glibc-build/csu/crti.o `mips-linux-gcc --print-file-name=crtbegin.o` /disk2/dist/programming/glibc-build/iconv/iconvconfig.o /disk2/dist/programming/glibc-build/iconv/strtab.o /disk2/dist/programming/glibc-build/iconv/xmalloc.o -Wl,-rpath-link=/disk2/dist/programming/glibc-build:/disk2/dist/programming/glibc-build/math:/disk2/dist/programming/glibc-build/elf:/disk2/dist/programming/glibc-build/dlfcn:/disk2/dist/programming/glibc-build/nss:/disk2/dist/programming/glibc-build/nis:/disk2/dist/programming/glibc-build/rt:/disk2/dist/programming/glibc-build/resolv:/disk2/dist/programming/glibc-build/crypt:/disk2/dist/programming/glibc-build/linuxthreads /disk2/dist/programming/glibc-build/libc.so.6 /disk2/dist/programming/glibc-build/libc_nonshared.a -lgcc `mips-linux-gcc --print-file-name=crtend.o` /disk2/dist/programming/glibc-build/csu/crtn.o
> > > /disk2/dist/programming/glibc-build/elf/ld.so.1: undefined reference to `elf_machine_rela'
> > > /disk2/dist/programming/glibc-build/libc.so.6: undefined reference to `__divdi3_internal'
> > > collect2: ld returned 1 exit status
> > > make[2]: *** [/disk2/dist/programming/glibc-build/iconv/iconvconfig] Error 1
> > > make[2]: Leaving directory `/disk2/dist/programming/glibc-2.2.93/iconv'
> > > make[1]: *** [iconv/others] Error 2
> > > make[1]: Leaving directory `/disk2/dist/programming/glibc-2.2.93'
> > > make: *** [all] Error 2
> > > 
> > > root@gateway:/disk2/dist/programming/glibc-build#
> > > /crossdev/mips/bin/mips-linux-ld -v
> > > GNU ld version 2.12.90 20020703
> > > root@gateway:/disk2/dist/programming/glibc-build#
> > > /crossdev/mips/bin/mips-linux-gcc -v
> > > Reading specs from /crossdev/mips/lib/gcc-lib/mips-linux/3.2/specs
> > > Configured with: ../gcc-3.2/configure --prefix=/crossdev/mips
> > > - --disable-shared --with-gnu-as --enable-languages=c --disable-nls
> > > - --with-newlib --enable-checking=no --disable-threads
> > > - --with-headers=/usr/include --target=mips-linux
> > > Thread model: single
> > > gcc version 3.2
> > 
> > At a guess:
> > do-rel.h defines elf_machine_rel in terms of elf_machine_rela if
> > DO_RELA.  dl-conflict.c just calls elf_machine_rela.  It looks like it
> > needs to have some logic to possibly use REL instead of RELA.
> 
> No, .gnu.conflict section is defined as RELA for all arches.
> The problem is just that mips has not been changed to support prelink.
> My preference would be just to add dummy elf_machine_rela to mips
> dl-machine.h which would just abort with a message saying prelink is
> not supported.

http://sources.redhat.com/ml/libc-alpha/2002-02/msg00092.html



H.J.