Re: CURRENT (r253862): buildworld fails in libexec/atf/atf-check: ... /usr/obj/usr/src/tmp/usr/bin/ld: 6: invalid DSO for symbol `__cxa_call_unexpected@@CXXABI_1.3'

On Thu, Aug 01, 2013 at 08:31:02PM +0200, O. Hartmann wrote:
> Buildworld fails with
> 
> 
> ===> libexec/atf/atf-check (all)
> c++  -O2 -pipe -O3 -march=native -DHAVE_CONFIG_H -O3
> -I/usr/src/libexec/atf/atf-check/../../../contrib/atf
> -Qunused-arguments -fstack-protector -Wsystem-headers -Werror -Wall
> -Wno-format-y2k -W -Wno-unused-parameter -Wpointer-arith
> -Wno-uninitialized -Wno-empty-body -Wno-string-plus-int
> -Wno-tautological-compare -Wno-unused-value -Wno-parentheses-equality
> -Wno-unused-function -Wno-conversion -stdlib=libc++ -std=c++11
> -c /usr/src/libexec/atf/atf-check/../../../contrib/atf/atf-sh/atf-check.cpp
> c++  -O2 -pipe -O3 -march=native -DHAVE_CONFIG_H -O3
> -I/usr/src/libexec/atf/atf-check/../../../contrib/atf
> -Qunused-arguments -fstack-protector -Wsystem-headers -Werror -Wall
> -Wno-format-y2k -W -Wno-unused-parameter -Wpointer-arith
> -Wno-uninitialized -Wno-empty-body -Wno-string-plus-int
> -Wno-tautological-compare -Wno-unused-value -Wno-parentheses-equality
> -Wno-unused-function -Wno-conversion -stdlib=libc++ -std=c++11
> -L/usr/obj/usr/src/libexec/atf/atf-check/../../../lib/atf/libatf-c++
> -L/usr/obj/usr/src/libexec/atf/atf-check/../../../lib/atf/libatf-c -o
> atf-check atf-check.o -latf-c++
> -latf-c /usr/obj/usr/src/tmp/usr/bin/ld: 6: invalid DSO for symbol
> `__cxa_call_unexpected_at__at_CXXABI_1.3'
> definition /usr/obj/usr/src/tmp/lib/libcxxrt.so.1: could not read
> symbols: Bad value c++: error: linker command failed with exit code 1
> (use -v to see invocation) *** Error code 1
> 
> Stop.
> make: stopped in /usr/src/libexec/atf/atf-check
> *** Error code 1
> 
> 
> Just for the record.
> 
> Oliver

Thay is with the new ld behaviour, it seems like for some reason, when linking
with libc++ it lacks an explicit link on libcxxrt, I ll let c++ people find out
why.


As a side note, it will be nice if you could add your specific settings when
reporting failures, it tool me a while to see the -stdlib=c++

regards,
Bapt