[oi-dev] gcc 5.3 testing

[Aurélien Larcher]

I thought that -Y and -R that I added to the arch spec would take care of that. Is -L also needed ?

Le 11 mai 2016 21:22, Alexander Pyhalov <alp at rsu.ru> a écrit :
>
> Hi. 
> I'm trying to build several components in oi-userland with gcc 5.3 to 
> find out which ones need fixing. 
>
> So far I found one interesting issue.  If we specify -L/usr/lib during 
> linking, gcc tries to link with gcc 4 runtime and I get errors like : 
>
> ld: Software Generation Utilities - Solaris Link Editors: 5.11-1.1753 
> (illumos) 
> Undefined                       first referenced 
>   symbol                             in file 
> std::__cxx11::basic_string<char, std::char_traits<char>, 
> std::allocator<char> >::swap(std::__cxx11::basic_string<char, 
> std::char_traits<char>, std::allocator<char> >&) script/api/script_admin.o 
> std::__cxx11::basic_string<char, std::char_traits<char>, 
> std::allocator<char> >::compare(char const*) const game/game_text.o 
> std::__cxx11::basic_string<char, std::char_traits<char>, 
> std::allocator<char> >::_M_create(unsigned int&, unsigned int) fileio.o 
> std::__cxx11::basic_string<char, std::char_traits<char>, 
> std::allocator<char> >::_M_replace_aux(unsigned int, unsigned int, 
> unsigned int, char) fileio.o 
> std::__cxx11::basic_string<char, std::char_traits<char>, 
> std::allocator<char> >::compare(unsigned int, unsigned int, char const*) 
> const game/game_text.o 
> std::__cxx11::basic_string<char, std::char_traits<char>, 
> std::allocator<char> >::_M_replace(unsigned int, unsigned int, char 
> const*, unsigned int) gfx_layout.o 
> std::__cxx11::basic_string<char, std::char_traits<char>, 
> std::allocator<char> >::_M_append(char const*, unsigned int) 
> script/api/script_admin.o 
> ld: fatal: symbol referencing errors. No output written to openttd 
>
>
>
> When I run something like 
> /usr/gcc/5.3/bin/g++ -m32 -rdynamic -lnsl -lsocket  ..<a lot of object 
> files>...   -lstdc++ -lpthread -lc -L/usr/lib -lSDL -lpthread -lposix4 
> -lz -llzma   -llzo2 -lpng16   -lfontconfig -lfreetype   -lfreetype  -o 
> openttd 
>
> it runs 
>
> /usr/gcc/5.3/lib/gcc/i386-pc-solaris2.11/5.3.0/collect2 -M 
> /usr/gcc/5.3/lib/gcc/i386-pc-solaris2.11/5.3.0/../../../libgcc-unwind.map -Y 
> "P,/usr/gcc/5.3/lib:/lib:/usr/lib" -R /usr/gcc/5.3/lib -Qy -o openttd 
> /usr/lib/crt1.o /usr/lib/crti.o /usr/lib/values-Xa.o 
> /usr/gcc/5.3/lib/gcc/i386-pc-solaris2.11/5.3.0/crtbegin.o -L/usr/lib 
> -L/usr/gcc/5.3/lib/gcc/i386-pc-solaris2.11/5.3.0 
> -L/usr/gcc/5.3/lib/gcc/i386-pc-solaris2.11/5.3.0/../../.. -lnsl -lsocket 
>   ..<a lot of object files>...   "-lstdc++" -lpthread -lSDL -lpthread 
> -lposix4 -lz -llzma -llzo2 -lpng16 -lfontconfig -lfreetype -lfreetype 
> "-lstdc++" -lm -lrt -lc -lgcc_s -lgcc -lc -lgcc_s -lgcc 
> /usr/gcc/5.3/lib/gcc/i386-pc-solaris2.11/5.3.0/crtend.o /usr/lib/crtn.o 
>
> and tries to link with libstdc++  from /usr/lib... 
>
> Does someone have any cure for this (so that 
> -L/usr/gcc/5.3/lib/gcc/i386-pc-solaris2.11/5.3.0 
> -L/usr/gcc/5.3/lib/gcc/i386-pc-solaris2.11/5.3.0/../../.. would be 
> prepended to link path specification, but not appended? 
>
> -- 
> Best regards, 
> Alexander Pyhalov, 
> system administrator of Southern Federal University IT department 
>
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