Distribution build failure (GCC)

[Riccardo Mottola <riccardo.mottola%libero.it@localhost>]

Hi,

this is from today:

          cc1-checksum.o libbackend.a main.o  libcommon-target.a 
libcommon.a ../libcpp/libcpp.a ../libdecnumber/libdecnumber.a 
libcommon.a ../libcpp/libcpp.a ../libbacktrace/.libs/libbacktrace.a 
../libiberty/libiberty.a ../libdecnumber/libdecnumber.a 
-L/usr/src/obj/tooldir.NetBSD-8.99.5-amd64/lib 
-L/usr/src/obj/tooldir.NetBSD-8.99.5-amd64/lib 
-L/usr/src/obj/tooldir.NetBSD-8.99.5-amd64/lib -lmpc -lmpfr -lgmp 
-rdynamic  -lz
libbackend.a(ipa-chkp.o): In function 
`chkp_build_instrumented_fndecl(tree_node*)':
ipa-chkp.c:(.text+0x39e): undefined reference to 
`std::__cxx11::basic_string<char, std::char_traits<char>, 
std::allocator<char> >::_M_replace(unsigned long, unsigned long, char 
const*, unsigned long)'
ipa-chkp.c:(.text+0x3cf): undefined reference to 
`std::__cxx11::basic_string<char, std::char_traits<char>, 
std::allocator<char> >::_M_append(char const*, unsigned long)'
ipa-chkp.c:(.text+0x57d): undefined reference to 
`std::__cxx11::basic_string<char, std::char_traits<char>, 
std::allocator<char> >::_M_replace(unsigned long, unsigned long, char 
const*, unsigned long)'
ipa-chkp.c:(.text+0x5ae): undefined reference to 
`std::__cxx11::basic_string<char, std::char_traits<char>, 
std::allocator<char> >::_M_append(char const*, unsigned long)'
libbackend.a(ipa-chkp.o): In function 
`chkp_add_bounds_params_to_function(tree_node*)':
ipa-chkp.c:(.text+0xbf0): undefined reference to 
`std::__cxx11::basic_string<char, std::char_traits<char>, 
std::allocator<char> >::_M_append(char const*, unsigned long)'
ipa-chkp.c:(.text+0xc59): undefined reference to 
`std::__cxx11::basic_string<char, std::char_traits<char>, 
std::allocator<char> >::_M_append(char const*, unsigned long)'
ipa-chkp.c:(.text+0xddf): undefined reference to 
`std::__cxx11::basic_string<char, std::char_traits<char>, 
std::allocator<char> >::__M_append(char const*, unsigned long)'
ipa-chkp.c:(.text+0xe4c): undefined reference to 
`std::__cxx11::basic_string<char, std::char_traits<char>, 
std::allocator<char> >::_M_append(char const*, unsigned long)'
libbackend.a(ipa-chkp.o): In function `void 
std::__cxx11::basic_string<char, std::char_traits<char>, 
std::allocator<char> >::_M_construct<char const*>(char const*, char 
const*, std::forward_iterator_tag)':
ipa-chkp.c:(.text._ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_M_constructIPKcEEvT_S8_St20forward_iterator_tag[_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_M_constructIPKcEEvT_S8_St20forward_iterator_tag]+0x28): 
undefined reference to `std::__cxx11::basic_string<char, 
std::char_traits<char>, std::allocator<char> >::_M_create(unsigned 
long&, unsigned long)'
nbgmake[1]: *** [cc1] Error 1
nbgmake[1]: Leaving directory `/usr/obj/tools/gcc/build/gcc'
nbgmake: *** [all-gcc] Error 2

I was able to build just a couple of days ago.

Riccardo