On 26 Mar 2015 08:57, H.J. Lu wrote:
> --- a/bfd/configure.ac
> +++ b/bfd/configure.ac
>  
> -# Link in zlib if we can.  This allows us to read compressed debug sections.
> -# This is used only by compress.c.
> -AM_ZLIB
> +# Use the system's zlib library.
> +zlibdir=-L../zlib
> +zlibinc="-I\$(srcdir)/../zlib"
> +AC_ARG_WITH(system-zlib,
> +[AS_HELP_STRING([--with-system-zlib], [use installed libz])],
> +zlibdir=
> +zlibinc=
> +)

this is wrong.  the 3rd arg is whether the option was specified, not that the 
option was disabled.  you need to check $withval is equal to "no" (or not equal 
to "yes").
-mike