=> Bootstrap dependency digest>=20010302: found digest-20121220
===> Installing dependencies for clang-3.0.99nb20130605
=> Tool dependency libtool-base>=2.2.6bnb3: found libtool-base-2.4.2nb3
=> 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
=> Build dependency subversion-base>=1.0: found subversion-base-1.7.9
===> Overriding tools for clang-3.0.99nb20130609
===> Extracting for clang-3.0.99nb20130609
=> Downloading llvm from http://llvm.org/svn/llvm-project/llvm/trunk.
=> Creating cached Subversion archive clang-llvm-2013-06-09.tar.gz.
=> Downloading clang from http://llvm.org/svn/llvm-project/cfe/trunk.
=> Creating cached Subversion archive clang-clang-2013-06-09.tar.gz.
/bin/mv /scratch/wip/clang/work/clang /scratch/wip/clang/work/llvm/tools/clang
===> Patching for clang-3.0.99nb20130609
=> Applying pkgsrc patches for clang-3.0.99nb20130609
=> Verifying /usr/pkgsrc/wip/clang/patches/patch-ac
=> Applying pkgsrc patch /usr/pkgsrc/wip/clang/patches/patch-ac
Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|$NetBSD$
|
|--- Makefile.rules.orig	2011-01-04 16:03:35.000000000 +0000
|+++ Makefile.rules
--------------------------
Patching file Makefile.rules using Plan A...
Hunk #1 failed at 565.
Hunk #2 succeeded at 837 (offset 109 lines).
Hunk #3 succeeded at 862 (offset 9 lines).
1 out of 3 hunks failed--saving rejects to Makefile.rules.rej
done
Patch /usr/pkgsrc/wip/clang/patches/patch-ac failed
=> Verifying /usr/pkgsrc/wip/clang/patches/patch-ad
=> Applying pkgsrc patch /usr/pkgsrc/wip/clang/patches/patch-ad
Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|$NetBSD$
|
|--- Makefile.config.in.orig	2010-03-19 14:56:04.000000000 +0000
|+++ Makefile.config.in
--------------------------
Patching file Makefile.config.in using Plan A...
Hunk #1 succeeded at 97 (offset 18 lines).
done
ERROR: Patching failed due to modified or broken patch file(s):
ERROR: 	/usr/pkgsrc/wip/clang/patches/patch-ac
*** Error code 1

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

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