On Thu, Sep 29, 2022 at 03:57:40PM +0100, Stafford Horne wrote: > This was found when testing buildroot with linuxthreads enabled. In > this case, the build passes --disable-tls to the toolchain during > configuration. After building the OpenRISC toolchain it was still > generating TLS code sequences and causing linker failures such as: > > ..../or1k-buildroot-linux-uclibc-gcc -o gpsd-3.24/gpsctl .... -lusb-1.0 -lm > -lrt -lnsl > ..../ld: ..../sysroot/usr/lib/libusb-1.0.so: undefined reference to > `__tls_get_addr' > > This patch fixes this by disabling tls for the OpenRISC target when requested > via --disable-tls. > > Tested-by: Yann E. MORIN <[email protected]> > > gcc/ChangeLog: > > * config/or1k/or1k.cc (TARGET_HAVE_TLS): Only define if > HAVE_AS_TLS is defined.
I have pushed this upstream now. Adding buildroot patches should be easy to do now. -Stafford
