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Re: [KOS] trouble with standard library
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From: Nathan M. <gro...@gm...> - 2016-12-30 05:08:23
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Also, where in the Makefile does it try to link with $KOS_CC? On Thu, Dec 29, 2016 at 8:48 PM, Nathan Meier <gro...@gm...> wrote: > Are talking about KOS's Makefile or my test program's Makefile? > > On Thu, Dec 29, 2016 at 7:42 PM, Lawrence Sebald <blu...@gm...> > wrote: > >> Compile and link with kos-c++ in your Makefile, rather than $KOS_CC or >> whatever it is your makefile is currently using. >> >> The issue here is that you’re not linking in the standard C++ library at >> all, which causes problems if you try to use any of it. >> >> - Lawrence >> >> > On Dec 29, 2016, at 10:24 PM, Nathan Meier <gro...@gm...> >> wrote: >> > >> > So I'm in the process of converting code over from c to c++.(The code >> was based of the PNG example.) >> > >> > Currently I'm trying to use functions from the standard library like >> #include<vector>, #include<string> and #include<fstream>. >> > >> > When I try and compile the program in Cygwin. I get these errors coming >> up and interrupting the process. >> > >> > The errors I'm getting are in this block of text it returns back to me: >> > >> > >> > /home/YouPeople/dc/kos//utils/bin2o/bin2o romdisk_boot.img >> romdisk_boot romdisk_boot.o >> > /opt/toolchains/dc/sh-elf/bin/sh-elf-gcc -O2 -fomit-frame-pointer -ml >> -m4-single-only -ffunction-sections -fdata -sections >> -I/home/YouPeople/dc/kos//include -I/home/YouPeople/dc/kos//kernel/arch/dreamcast/include >> -I/home/You People/dc/kos//addons/include -I/home/YouPeople/dc/kos//../kos-ports/include >> -D_arch_dreamcast -D_arch_sub_prist ine -Wall -g -fno-builtin >> -fno-strict-aliasing -ml -m4-single-only -Wl,-Ttext=0x8c010000 >> -Wl,--gc-sections -T/h ome/YouPeople/dc/kos//utils/ldscripts/shlelf.xc >> -nodefaultlibs -L/home/YouPeople/dc/kos//lib/dreamcast -L/home/Y >> ouPeople/dc/kos//addons/lib/dreamcast -L/home/YouPeople/dc/kos//../kos-ports/lib >> -o example.elf example.o wfont .o romdisk_boot.o -lpng -lz -lm >> -Wl,--start-group -lkallisti -lc -lgcc -Wl,--end-group >> > example.o: In function `__check_facet<std::ctype<char> >': >> > /opt/toolchains/dc/sh-elf/lib/gcc/sh-elf/4.7.3/../../../../s >> h-elf/include/c++/4.7.3/bits/basic_ios.h:51: undefin ed reference to >> `std::basic_string<char, std::char_traits<char>, std::allocator<char> >> >::_Rep::_S_empty_rep_stor age' >> > /opt/toolchains/dc/sh-elf/lib/gcc/sh-elf/4.7.3/../../../../s >> h-elf/include/c++/4.7.3/bits/basic_ios.h:51: undefin ed reference to >> `std::ios_base::ios_base()' >> > /opt/toolchains/dc/sh-elf/lib/gcc/sh-elf/4.7.3/../../../../s >> h-elf/include/c++/4.7.3/bits/basic_ios.h:51: undefin ed reference to >> `vtable for std::basic_ios<char, std::char_traits<char> >' >> > /opt/toolchains/dc/sh-elf/lib/gcc/sh-elf/4.7.3/../../../../s >> h-elf/include/c++/4.7.3/bits/basic_ios.h:51: undefin ed reference to >> `VTT for std::basic_ifstream<char, std::char_traits<char> >' >> > /opt/toolchains/dc/sh-elf/lib/gcc/sh-elf/4.7.3/../../../../s >> h-elf/include/c++/4.7.3/bits/basic_ios.h:51: undefin ed reference to >> `std::basic_ios<char, std::char_traits<char> >::init(std::basic_streambuf<char, >> std::char_traits <char> >*)' >> > /opt/toolchains/dc/sh-elf/lib/gcc/sh-elf/4.7.3/../../../../s >> h-elf/include/c++/4.7.3/bits/basic_ios.h:51: undefin ed reference to >> `vtable for std::basic_ifstream<char, std::char_traits<char> >' >> > /opt/toolchains/dc/sh-elf/lib/gcc/sh-elf/4.7.3/../../../../s >> h-elf/include/c++/4.7.3/bits/basic_ios.h:51: undefin ed reference to >> `vtable for std::basic_ifstream<char, std::char_traits<char> >' >> > /opt/toolchains/dc/sh-elf/lib/gcc/sh-elf/4.7.3/../../../../s >> h-elf/include/c++/4.7.3/bits/basic_ios.h:51: undefin ed reference to >> `std::basic_filebuf<char, std::char_traits<char> >::basic_filebuf()' >> > /opt/toolchains/dc/sh-elf/lib/gcc/sh-elf/4.7.3/../../../../s >> h-elf/include/c++/4.7.3/bits/basic_ios.h:51: undefin ed reference to >> `std::basic_filebuf<char, std::char_traits<char> >::open(char const*, >> std::_Ios_Openmode)' >> > /opt/toolchains/dc/sh-elf/lib/gcc/sh-elf/4.7.3/../../../../s >> h-elf/include/c++/4.7.3/bits/basic_ios.h:51: undefin ed reference to >> `std::basic_ios<char, std::char_traits<char> >::clear(std::_Ios_Iostate)' >> > /opt/toolchains/dc/sh-elf/lib/gcc/sh-elf/4.7.3/../../../../s >> h-elf/include/c++/4.7.3/bits/basic_ios.h:51: undefin ed reference to >> `std::basic_istream<char, std::char_traits<char> >& std::getline<char, >> std::char_traits<char>, s td::allocator<char> >(std::basic_istream<char, >> std::char_traits<char> >&, std::basic_string<char, std::char_trai >> ts<char>, std::allocator<char> >&, char)' >> > /opt/toolchains/dc/sh-elf/lib/gcc/sh-elf/4.7.3/../../../../s >> h-elf/include/c++/4.7.3/bits/basic_ios.h:51: undefin ed reference to >> `std::basic_string<char, std::char_traits<char>, std::allocator<char> >> >::_M_leak_hard()' >> > /opt/toolchains/dc/sh-elf/lib/gcc/sh-elf/4.7.3/../../../../s >> h-elf/include/c++/4.7.3/bits/basic_ios.h:51: undefin ed reference to >> `std::__throw_bad_cast()' >> > example.o: In function `_ZNSt9basic_iosIcSt11char_tra >> itsIcEE8setstateESt12_Ios_Iostate': >> > /opt/toolchains/dc/sh-elf/lib/gcc/sh-elf/4.7.3/../../../../s >> h-elf/include/c++/4.7.3/bits/basic_ios.h:130: undefi ned reference to >> `std::ctype<char>::_M_widen_init() const' >> > /opt/toolchains/dc/sh-elf/lib/gcc/sh-elf/4.7.3/../../../../s >> h-elf/include/c++/4.7.3/bits/basic_ios.h:130: undefi ned reference to >> `VTT for std::basic_ifstream<char, std::char_traits<char> >' >> > /opt/toolchains/dc/sh-elf/lib/gcc/sh-elf/4.7.3/../../../../s >> h-elf/include/c++/4.7.3/bits/basic_ios.h:130: undefi ned reference to >> `std::basic_filebuf<char, std::char_traits<char> >::close()' >> > /opt/toolchains/dc/sh-elf/lib/gcc/sh-elf/4.7.3/../../../../s >> h-elf/include/c++/4.7.3/bits/basic_ios.h:130: undefi ned reference to >> `vtable for std::basic_ifstream<char, std::char_traits<char> >' >> > /opt/toolchains/dc/sh-elf/lib/gcc/sh-elf/4.7.3/../../../../s >> h-elf/include/c++/4.7.3/bits/basic_ios.h:130: undefi ned reference to >> `vtable for std::basic_ifstream<char, std::char_traits<char> >' >> > /opt/toolchains/dc/sh-elf/lib/gcc/sh-elf/4.7.3/../../../../s >> h-elf/include/c++/4.7.3/bits/basic_ios.h:130: undefi ned reference to >> `vtable for std::basic_filebuf<char, std::char_traits<char> >' >> > /opt/toolchains/dc/sh-elf/lib/gcc/sh-elf/4.7.3/../../../../s >> h-elf/include/c++/4.7.3/bits/basic_ios.h:130: undefi ned reference to >> `std::__basic_file<char>::~__basic_file()' >> > /opt/toolchains/dc/sh-elf/lib/gcc/sh-elf/4.7.3/../../../../s >> h-elf/include/c++/4.7.3/bits/basic_ios.h:130: undefi ned reference to >> `vtable for std::basic_streambuf<char, std::char_traits<char> >' >> > /opt/toolchains/dc/sh-elf/lib/gcc/sh-elf/4.7.3/../../../../s >> h-elf/include/c++/4.7.3/bits/basic_ios.h:130: undefi ned reference to >> `std::locale::~locale()' >> > /opt/toolchains/dc/sh-elf/lib/gcc/sh-elf/4.7.3/../../../../s >> h-elf/include/c++/4.7.3/bits/basic_ios.h:130: undefi ned reference to >> `std::ios_base::~ios_base()' >> > /opt/toolchains/dc/sh-elf/lib/gcc/sh-elf/4.7.3/../../../../s >> h-elf/include/c++/4.7.3/bits/basic_ios.h:130: undefi ned reference to >> `vtable for std::basic_ios<char, std::char_traits<char> >' >> > /opt/toolchains/dc/sh-elf/lib/gcc/sh-elf/4.7.3/../../../../s >> h-elf/include/c++/4.7.3/bits/basic_ios.h:130: undefi ned reference to >> `std::basic_ios<char, std::char_traits<char> >::clear(std::_Ios_Iostate)' >> > example.o: In function `_ZNSs4_Rep10_M_disposeERKSaIcE': >> > /opt/toolchains/dc/sh-elf/lib/gcc/sh-elf/4.7.3/../../../../s >> h-elf/include/c++/4.7.3/bits/stl_vector.h:161: undef ined reference >> to `std::basic_string<char, std::char_traits<char>, std::allocator<char> >> >::_Rep::_S_empty_rep_st orage' >> > /opt/toolchains/dc/sh-elf/lib/gcc/sh-elf/4.7.3/../../../../s >> h-elf/include/c++/4.7.3/bits/stl_vector.h:161: undef ined reference >> to `std::basic_string<char, std::char_traits<char>, std::allocator<char> >> >::basic_string(std::bas ic_string<char, std::char_traits<char>, >> std::allocator<char> > const&)' >> > /opt/toolchains/dc/sh-elf/lib/gcc/sh-elf/4.7.3/../../../../s >> h-elf/include/c++/4.7.3/bits/stl_vector.h:161: undef ined reference >> to `std::__throw_bad_alloc()' >> > /opt/toolchains/dc/sh-elf/lib/gcc/sh-elf/4.7.3/../../../../s >> h-elf/include/c++/4.7.3/bits/stl_vector.h:161: undef ined reference >> to `__gnu_cxx::__exchange_and_add(int volatile*, int)' >> > /opt/toolchains/dc/sh-elf/lib/gcc/sh-elf/4.7.3/../../../../s >> h-elf/include/c++/4.7.3/bits/stl_vector.h:161: undef ined reference >> to `std::basic_string<char, std::char_traits<char>, std::allocator<char> >> >::_Rep::_M_destroy(std: :allocator<char> const&)' >> > collect2: error: ld returned 1 exit status >> > make: *** [Makefile:33: example.elf] Error 1 >> > >> > I wanna try and make sense of this, but have no idea where to begin. Or >> what the problem even is. Please help! >> > ------------------------------------------------------------ >> ------------------ >> > Check out the vibrant tech community on one of the world's most >> > engaging tech sites, SlashDot.org! http://sdm.link/slashdot______ >> _________________________________________ >> > cadcdev-kallistios mailing list >> > cad...@li... >> > https://lists.sourceforge.net/lists/listinfo/cadcdev-kallistios >> >> >> ------------------------------------------------------------ >> ------------------ >> Check out the vibrant tech community on one of the world's most >> engaging tech sites, SlashDot.org! http://sdm.link/slashdot >> _______________________________________________ >> cadcdev-kallistios mailing list >> cad...@li... >> https://lists.sourceforge.net/lists/listinfo/cadcdev-kallistios >> >> > |
