svn commit: r290435 - head/tools/build/options

[Garrett Cooper]

Thank you

> On Nov 5, 2015, at 21:28, Bryan Drewery <bdrewery at FreeBSD.org> wrote:
> 
> Author: bdrewery
> Date: Fri Nov  6 05:28:08 2015
> New Revision: 290435
> URL: https://svnweb.freebsd.org/changeset/base/290435
> 
> Log:
>  Don't allow environment-set options to bleed into src.conf.5 generation.
> 
>  MFC after:    2 weeks
>  Sponsored by:    EMC / Isilon Storage Division
> 
> Modified:
>  head/tools/build/options/makeman
> 
> Modified: head/tools/build/options/makeman
> ==============================================================================
> --- head/tools/build/options/makeman    Fri Nov  6 04:56:52 2015    (r290434)
> +++ head/tools/build/options/makeman    Fri Nov  6 05:28:08 2015    (r290435)
> @@ -33,7 +33,7 @@ show_options()
>    ALL_TARGETS=$(echo $(${make} targets | tail -n +2))
>    rm -f $t/settings
>    for target in ${ALL_TARGETS} ; do
> -        ${make} showconfig \
> +        env -i ${make} showconfig \
>            SRC_ENV_CONF=/dev/null SRCCONF=/dev/null \
>            __MAKE_CONF=/dev/null \
>            TARGET_ARCH=${target#*/} TARGET=${target%/*} |
> @@ -97,7 +97,7 @@ show()
>        exit 1
>        ;;
>    esac
> -    ${make} .MAKE.MODE=normal "$@" showconfig __MAKE_CONF=/dev/null \
> +    env -i ${make} .MAKE.MODE=normal "$@" showconfig __MAKE_CONF=/dev/null \
>        SRCCONF=/dev/null |
>    while read var _ val ; do
>        opt=${var#MK_}
>