On 11/03/2011 12:50 PM, Rainer Orth wrote:
> This patch restores arm-none-eabi bootstrap, which had been broken by my
> libgcc patches. They accidentally removed arm/t-bpabi in gcc/config.gcc
> while the file is still needed for its addition to EXTRA_HEADERS.
>
> Matt confirmed in the PR that it restored bootstrap for him.
>
> Ok for mainline?
>
> Rainer
>
>
> 2011-11-03 Rainer Orth <r...@cebitec.uni-bielefeld.de>
>
> PR target/50978
> * config/arm/t-bpabi: New file.
> * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
> arm*-*-linux-*eabi.
> (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
> arm*-*-uclinux*eabi.
> (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
> for arm*-*-eabi*.
still fails to build on arm-linux-gnueabi, configured with
--with-arch=armv7-a
--with-float=hard
--with-fpu=vfpv3-d16
--with-mode=thumb
/usr/bin/ld: emutls_s.o: relocation R_ARM_THM_MOVW_ABS_NC against
`pthread_cancel' can not be used when making a shared object; recompile with
-fPIC
emutls_s.o: could not read symbols: Bad value
collect2: error: ld returned 1 exit status
make[5]: *** [libgcc_s.so] Error 1
make[5]: *** Waiting for unfinished jobs....
ranlib libgcc.a
make[5]: Leaving directory
`/home/doko/gcc-snapshot-20111103/build/arm-linux-gnueabihf/libgcc'
make[4]: *** [all-stage1-target-libgcc] Error 2
emutls_s.o indeed isn't built with -fPIC (it is on the 4.6 branch); PICFLAG in
libgcc/Makefile is set but apparently not used.
Matthias
