=> Bootstrap dependency digest>=20010302: found digest-20121220
=> Checksum SHA1 OK for libgii-1.0.2.src.tar.bz2
=> Checksum RMD160 OK for libgii-1.0.2.src.tar.bz2
===> Installing dependencies for libgii-1.0.2
=> Tool dependency libtool-base>=2.2.6bnb3: found libtool-base-2.4.2nb1
=> Build dependency x11-links>=0.72: found x11-links-0.74
===> Overriding tools for libgii-1.0.2
===> Extracting for libgii-1.0.2
===> Patching for libgii-1.0.2
=> Applying pkgsrc patches for libgii-1.0.2
===> Creating toolchain wrappers for libgii-1.0.2
ERROR: zlib>=1.1.4nb1 is not installed; can't buildlink files.
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/graphics/libgii
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/graphics/libgii