dependency on arts even when explicity built without it

["Larson, Timothy E." <TELarson%west.com@localhost>]

I'm getting this error which I do not understand.  If I'm not using arts, why 
does it complain about buildlinking it?  Can anyone explain?


# env PKG_OPTIONS.SDL="-pulseaudio -arts" bmake package
=> Bootstrap dependency digest>=20010302: found digest-20080510
=> Bootstrap dependency tnftp-[0-9]*: found tnftp-20070806
===> Skipping vulnerability checks.
WARNING: No /var/db/pkg/pkg-vulnerabilities file found.
WARNING: To fix run: `/usr/pkg/sbin/download-vulnerability-list'.
=> Checksum SHA1 OK for SDL-1.2.13.tar.gz
=> Checksum RMD160 OK for SDL-1.2.13.tar.gz
===> Installing dependencies for SDL-1.2.13nb4
==========================================================================
The supported build options for SDL are:

        aalib arts esound nas pulseaudio

The currently selected options are:

        aalib esound nas

You can select which build options to use by setting PKG_DEFAULT_OPTIONS
or the following variable.  Its current value is shown:

        PKG_OPTIONS.SDL = -pulseaudio -arts

==========================================================================
=> Build dependency libtool-base>=1.5.22nb3: found libtool-base-1.5.24nb6
=> Build dependency gmake>=3.81: found gmake-3.81
=> Build dependency {gzip>=1.2.4b,gzip-base>=1.2.4b}: found gzip-1.3.12nb2
=> Build dependency patch>=2.2: found patch-2.5.4nb2
=> Build dependency x11-links>=0.43: found x11-links-0.43
=> Build dependency renderproto>=0.9.3nb1: found renderproto-0.9.3nb1
=> Build dependency randrproto>=1.2.0: found randrproto-1.2.2
=> Build dependency xextproto>=7.0: found xextproto-7.0.3
=> Build dependency inputproto>=1.4: found inputproto-1.4.4
=> Full dependency aalib>=1.4.0.5nb2: found aalib-1.4.0.5nb2
=> Full dependency esound>=0.2.35nb1: found esound-0.2.40
=> Full dependency nas>=1.7bnb2: found nas-1.9.1nb1
=> Full dependency MesaLib>=7.0.3: found MesaLib-7.0.4.1nb2
=> Full dependency glu>=7.0.3: found glu-7.0.4.1
=> Full dependency libiconv>=1.9.1nb4: found libiconv-1.12nb1
=> Full dependency Xrandr>=1.0.2nb3: found Xrandr-1.0.2nb3
===> Overriding tools for SDL-1.2.13nb4
===> Extracting for SDL-1.2.13nb4
===> Patching for SDL-1.2.13nb4
=> Applying pkgsrc patches for SDL-1.2.13nb4
===> Creating toolchain wrappers for SDL-1.2.13nb4
ERROR: arts>=1.1.4nb1 is not installed; can't buildlink files.
*** Error code 1

Stop.



Thanks,
Tim
--
      Tim Larson        AMT2 Unix Systems Administrator
          InterCall, a division of West Corporation

Be always sure you are right, then go ahead. - David Crockett