On Fri, May 29, 2015 at 8:05 PM, Daniel Mack <dan...@zonque.org> wrote:
> Make sure the variable set via --with-rootprefix= does not contain a
> trailing slash, so man pages can use entities like "&rootprefix;/lib"
> without ending up having double slashes.
> ---
>  configure.ac | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/configure.ac b/configure.ac
> index 92654a6..55b73de 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -1396,7 +1396,8 @@ AC_ARG_WITH([zshcompletiondir],
>
>  AC_ARG_WITH([rootprefix],
>          AS_HELP_STRING([--with-rootprefix=DIR], [rootfs directory prefix for 
> config files and kernel modules]),
> -        [], [with_rootprefix=${ac_default_prefix}])
> +        [with_rootprefix=`echo ${withval} | sed -e s,/*$,,`],
> +        [with_rootprefix=${ac_default_prefix}])

Why do you pipe it through sed when a simple shell parameter expansion would do?

with_rootprefix=${withval%/}
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