=> Bootstrap dependency digest>=20010302: found digest-20121220
=> Checksum SHA1 OK for xdesktopwaves-1.1.tar.gz
=> Checksum RMD160 OK for xdesktopwaves-1.1.tar.gz
===> Installing dependencies for xdesktopwaves-1.1nb1
=> Build dependency x11-links>=0.72: found x11-links-0.74
===> Overriding tools for xdesktopwaves-1.1nb1
===> Extracting for xdesktopwaves-1.1nb1
===> Patching for xdesktopwaves-1.1nb1
===> Creating toolchain wrappers for xdesktopwaves-1.1nb1
ERROR: zlib>=1.1.4nb1 is not installed; can't buildlink files.
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/x11/xdesktopwaves
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/x11/xdesktopwaves