Adam wrote: > Hi. > When I include iostream I see this message: > > gcc -I/usr/local/include -mwindows -DWIN32 -Wno-non-virtual-dtor -o main > main.cpp -L/usr/local/lib /usr/local/lib/libfltk2.a -mwindows -lmsimg32 > -lole32 -luuid -lcomctl32 -lwsock32 -lsupc++ > C:/Users/Adam/AppData/Local/Temp/ccuByvXf.o:main.cpp:(.text+0xd): > undefined reference to `std::string::size() const' > C:/Users/Adam/AppData/Local/Temp/ccuByvXf.o:main.cpp:(.text+0x60): > undefined reference to `std::string::operator[](unsigned int) const' > C:/Users/Adam/AppData/Local/Temp/ccuByvXf.o:main.cpp:(.text+0x9e): > undefined reference to `std::string::operator[](unsigned int) const' > C:/Users/Adam/AppData/Local/Temp/ccuByvXf.o:main.cpp:(.text+0xcc): > undefined reference to `std::string::operator[](unsigned int) const' > C:/Users/Adam/AppData/Local/Temp/ccuByvXf.o:main.cpp:(.text+0x1969): > undefined reference to `std::ios_base::Init::Init()' > C:/Users/Adam/AppData/Local/Temp/ccuByvXf.o:main.cpp:(.text+0x1984): > undefined reference to `std::ios_base::Init::~Init()' collect2: ld > returned 1 exit status > > Why I get this message?
I never saw such an error because my very first compiler was gcc-3.4 :) But this http://www.pixelbeat.org/programming/supc++/supc++.html seems to indicate you should use -lstdc++ instead of -lsupc++ if you want to use iostreams. Best, -- Maik _______________________________________________ fltk mailing list [email protected] http://lists.easysw.com/mailman/listinfo/fltk
