Thanks Brian. I'll try to do it. Is neccesary to recompile binutils with hpux target? I read somewhere that,but i don't know if it's neccesary > The problem that you're running into is that gcc is just the compiler, > it is not the C library. If you try to build a cross compiler without a > libc (i.e. just using what comes with gcc) you will get something that > is not very useful as it can't link any programs -- which also means it > won't be able to build libgcc or libstdc++ or any of the other required > support libraries, let alone a "hello world" C program. This is > probably not what you want. > > One way to supply these items is with a sysroot. Take the relevant > items from the target system (e.g. /usr/include and /usr/lib or > whereever they are located) and reproduce them in the same tree > structure in some subdirectory on the cross host. Then supply the top > of that location as --with-sysroot=/foo/bar when configuring the cross > compiler. If you don't have an appropriate target system to get a copy > of these files from then you're in a bit of a pickle. If the target is > open source you can use a more complicated process to bootstrap them > from source, but when you're targeting a proprietary target like HP-UX > there's really no choice but to copy them from the target system. > > Brian >