=> Bootstrap dependency digest>=20010302: found digest-20121220
WARNING: [license.mk] Every package should define a LICENSE.
=> Checksum SHA1 OK for Singular-3-1-0-7.tar.gz
=> Checksum RMD160 OK for Singular-3-1-0-7.tar.gz
===> Installing dependencies for singular-3.1.0.7
=> Tool dependency gmake>=3.81: found gmake-3.82nb7
=> Tool dependency perl>=5.0: found perl-5.18.0
=> Tool dependency checkperms>=1.1: found checkperms-1.11
=> Full dependency latex2html-[0-9]*: found latex2html-2008nb4
=> Full dependency gmp>=5.0.1: found gmp-5.1.2
=> Full dependency ntl>=6.0.0: found ntl-6.0.0nb1
===> Overriding tools for singular-3.1.0.7
===> Extracting for singular-3.1.0.7
===> Patching for singular-3.1.0.7
=> Applying pkgsrc patches for singular-3.1.0.7
=> Verifying /usr/pkgsrc/wip/singular/patches/patch-aa
=> Applying pkgsrc patch /usr/pkgsrc/wip/singular/patches/patch-aa
Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|$NetBSD$
|
|--- singuname.sh.orig	2010-01-22 20:22:21.000000000 +0000
|+++ singuname.sh	2010-01-22 20:23:58.000000000 +0000
--------------------------
Patching file singuname.sh using Plan A...
Hunk #1 succeeded at 52.
done
===> Creating toolchain wrappers for singular-3.1.0.7
===> Configuring for singular-3.1.0.7
=> Modifying GNU configure scripts to avoid --recheck
=> Replacing config-guess with pkgsrc versions
=> Replacing config-sub with pkgsrc versions
=> Replacing install-sh with pkgsrc version
=> Checking for portability problems in extracted files
creating cache ./config.cache
checking uname for singular... unknown
configure: error: Unknown architecture: Check singuname.sh
*** Error code 1

Stop.
make: stopped in /usr/pkgsrc/wip/singular
*** Error code 1

Stop.
make: stopped in /usr/pkgsrc/wip/singular