newlib/configure patch

[J. Johnston]

A patch has been checked in.  Thanks.

-- Jeff J.

Joe Buehler wrote:
> A test in newlib/configure will malfunction under at least some
> shells (e.g. ksh) if ${CC} does not contain the string /libc/include.
> The "test -z" ends up with no argument after the -z, which is a syntax
> error.
> 
> Index: src/newlib/configure
> ===================================================================
> RCS file: /cvs/src/src/newlib/configure,v
> retrieving revision 1.16
> diff -u -r1.16 configure
> --- src/newlib/configure    7 Jun 2002 21:59:35 -0000    1.16
> +++ src/newlib/configure    8 Aug 2002 16:38:25 -0000
> @@ -2987,7 +2987,8 @@
> 
>  # These get added in the top-level configure.in, except in the case where
>  # newlib is being built natively.
> -if test -z `echo ${CC} | grep \/libc\/include`; then
> +X=`echo ${CC} | grep \/libc\/include`
> +if test -z "$X"; then
>    CC_FOR_NEWLIB="${CC} -I$PWD/targ-include 
> -I${newlib_basedir}/libc/include"
>  else
>    CC_FOR_NEWLIB="${CC}"