Scott Phuong wrote: > Hello gcc, > > I am running into a problem when I am trying to compile GCC to run on > a i686-pc-linux-gnu (host) but to build source code for target, > x86_64-pc-linux-gnu. I have build binutils first with the following > configure parameters: > > configure --target=x86_64-pc-linux-gnu --prefix==mydirectoryforinstall. > > After I make and install binutils into my own directory, I build gcc > using the following configure parameter: > > configure --prefix=mygccdirectoryfor install --enable-shared > --enable-threads=posix --enable-checking=release --with-system-zlib > --enable-__cxa_atexit --disable-libunwind-exceptions > --enable-libgcj-multifile > --enable-languages=c,c++,objc,obj-c++,fortran,ada --disable-dssi > --enable-plugin --with-cpu=generic --host=x86_64-pc-linux-gnu This is wrong: you just told us that the host is i686-pc-linux-gnu. You're also going to need a set of x86_64-pc-linux-gnu libraries in your sysroot. Andrew.