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Subject: [Bug libstdc++/38092] [4.2/4.3/4.4 Regression] libstdc++ doesn't build with GNU ld 2.19 and Sun as: no .symver support
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From: "ro at techfak dot uni-bielefeld dot de" <gcc-bugzilla@gcc.gnu.org>
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------- Comment #5 from ro at techfak dot uni-bielefeld dot de  2009-01-07 14:41 -------
Subject: Re:  [4.2/4.3/4.4 Regression] libstdc++ doesn't build with GNU ld 2.19
and Sun as: no .symver support

ro at techfak dot uni-bielefeld dot de writes:

> Sure: I've applied it to the same source tree, moved the
> sparc-sun-solaris2.11/libstdc++-v3 and
> sparc-sun-solaris2.11/sparcv9/libstdc++-v3 directories asside and restarted
> the build/test.

doesn't look good so far: while libstdc++-v3 now builds, e.g. all
libgomp.c++ tests fail like so:

FAIL: libgomp.c++/atomic-1.C  -O0  (test for excess errors)
Excess errors:
/vol/gccsrc/obj/gcc-4.4.0-20090106/11-gcc-gld/sparc-sun-solaris2.11/./libgomp/../libstdc++-v3/src/.libs/libstdc++.so:
undefined reference to `std::basic_istream<wchar_t, std::char_traits<wchar_t>
>::ignoreXX()'
/vol/gccsrc/obj/gcc-4.4.0-20090106/11-gcc-gld/sparc-sun-solaris2.11/./libgomp/../libstdc++-v3/src/.libs/libstdc++.so:
undefined reference to `std::basic_istream<char, std::char_traits<char>
>::ignore(int)'
/vol/gccsrc/obj/gcc-4.4.0-20090106/11-gcc-gld/sparc-sun-solaris2.11/./libgomp/../libstdc++-v3/src/.libs/libstdc++.so:
undefined reference to `std::basic_istream<wchar_t, std::char_traits<wchar_t>
>::ignore(int)'
/vol/gccsrc/obj/gcc-4.4.0-20090106/11-gcc-gld/sparc-sun-solaris2.11/./libgomp/../libstdc++-v3/src/.libs/libstdc++.so:
undefined reference to `std::basic_istream<char, std::char_traits<char>
>::ignoreXX()'

        Rainer


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38092