# libffi.so needs to be built with the correct soname.

    # NOTE: this builds libffi_convience.so with the incorrect

    # soname, but we don't need that anyway!

    cd libffi && \

      "cp" build/libtool build/libtool.orig; \

      sed -e s/soname_spec=.*/soname_spec="libHSffi-ghc7.1.20110609.so"/ build/libtool.orig > build/libtool

    cp: cannot stat `build/libtool': No such file or directory

    sed: can't read build/libtool.orig: No such file or directory

    make[2]: *** [libffi/stamp.ffi.configure] Error 2

    make[1]: *** [all_libffi] Error 2

    make[1]: Leaving directory `/home/newton/build/haskell2/ghc-validate'

    make: *** [all] Error 2

Thanks,

  -Ryan