Hello!
> I've seen this today both for alpha and s390 cross from x86_64:
> > libtool: compile: /home/rth/work/gcc/bld-s390/./gcc/xgcc -shared-libgcc
> > -B/home/rth/work/gcc/bld-s390/./gcc -nostdinc++
> > -L/home/rth/work/gcc/bld-s390/s390x-linux/libstdc++-v3/src
> > -L/home/rth/work/gcc/bld-s390/s390x-linux/libstdc++-v3/src/.libs
> > -B/home/rth/work/gcc/run-cross/s390x-linux/bin/
> > -B/home/rth/work/gcc/run-cross/s390x-linux/lib/ -isystem
> > /home/rth/work/gcc/run-cross/s390x-linux/include -isystem
> > /home/rth/work/gcc/run-cross/s390x-linux/sys-include
> > -I/home/rth/work/gcc/git-master/libstdc++-v3/../libgcc
> > -I/home/rth/work/gcc/bld-s390/s390x-linux/libstdc++-v3/include/s390x-linux
> > -I/home/rth/work/gcc/bld-s390/s390x-linux/libstdc++-v3/include
> > -I/home/rth/work/gcc/git-master/libstdc++-v3/libsupc++
> > -fno-implicit-templates -Wall -Wextra -Wwrite-strings -Wcast-qual -Wabi
> > -fdiagnostics-show-location=once -ffunction-sections -fdata-sections
> > -frandom-seed=locale-inst.lo -g -O2 -D_GNU_SOURCE -c
> > ../../../../../git-master/libstdc++-v3/src/c++98/locale-inst.cc -fPIC
> > -DPIC -o loca!
le-inst.o
> > ../../../../../git-master/libstdc++-v3/src/c++98/locale-inst.cc:362:8:
> > error: âvoid
> > _ZNKSt9money_putIcSt19ostreambuf_iteratorIcSt11char_traitsIcEEE9_M_insertILb1EEES3_S3_RSt8ios_basecRKSs()â
> > aliased to undefined symbol
> > â_ZNKSt17__gnu_cxx_ldbl1289money_putIcSt19ostreambuf_iteratorIcSt11char_traitsIcEEE9_M_insertILb1EEES4_S4_RSt8ios_basecRKSsâ
> >
> > _ZNKSt9money_putIcSt19ostreambuf_iteratorIcSt11char_traitsIcEEE9_M_insertILb1EEES3_S3_RSt8ios_basecRKSs);
> > ^
> > ../../../../../git-master/libstdc++-v3/src/c++98/locale-inst.cc:329:19:
> > note: in definition of macro '_GLIBCXX_LDBL_COMPAT'
> > extern "C" void ldbl (void) __attribute__ ((alias (#dbl), weak))
> > ^
>
> where, given that I've configured --with-long-double-128, appears to have
> mis-identified the correct setting of _GLIBCXX_LONG_DOUBLE_COMPAT.
>
> Is anyone else seeing this? Is this a problem for cross-compile only?
> Certainly editing config.h after the fact lets the build complete...
No, it also fails on native alphaev68-unknown-linux-gnu compile:
../../../../../gcc-svn/trunk/libstdc++-v3/src/c++98/locale-inst.cc:362:8:
error: ‘void
_ZNKSt9money_putIcSt19ostreambuf_iteratorIcSt11char_traitsIcEEE9_M_insertILb1EEES3_S3_RSt8ios_basecRKSs()’
aliased to undefined symbol
‘_ZNKSt17__gnu_cxx_ldbl1289money_putIcSt19ostreambuf_iteratorIcSt11char_traitsIcEEE9_M_insertILb1EEES4_S4_RSt8ios_basecRKSs’
_ZNKSt9money_putIcSt19ostreambuf_iteratorIcSt11char_traitsIcEEE9_M_insertILb1EEES3_S3_RSt8ios_basecRKSs);
^
../../../../../gcc-svn/trunk/libstdc++-v3/src/c++98/locale-inst.cc:329:19:
note: in definition of macro '_GLIBCXX_LDBL_COMPAT'
extern "C" void ldbl (void) __attribute__ ((alias (#dbl), weak))
... and many more ...
Uros.
