=> Bootstrap dependency digest>=20010302: found digest-20121220
=> Checksum SHA1 OK for pcemu1.01alpha.tar.gz
=> Checksum RMD160 OK for pcemu1.01alpha.tar.gz
===> Installing dependencies for pcemu-1.01anb3
=> Build dependency x11-links>=0.72: found x11-links-0.74
===> Overriding tools for pcemu-1.01anb3
===> Extracting for pcemu-1.01anb3
===> Patching for pcemu-1.01anb3
=> Applying pkgsrc patches for pcemu-1.01anb3
===> Creating toolchain wrappers for pcemu-1.01anb3
ERROR: zlib>=1.1.4nb1 is not installed; can't buildlink files.
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/emulators/pcemu
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/emulators/pcemu