pkg/51292: pkgsrc/print/web2c build failure

[bch <brad.harder%gmail.com@localhost>]

>Number:         51292
>Category:       pkg
>Synopsis:       pkgsrc/print/web2c build failure
>Confidential:   no
>Severity:       non-critical
>Priority:       medium
>Responsible:    pkg-manager
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Tue Jun 28 20:10:00 +0000 2016
>Originator:     bch <brad.harder%gmail.com@localhost>
>Release:        NetBSD 7.99.32
>Organization:
	method logic digital
>Environment:
System: NetBSD kamloops 7.99.32 NetBSD 7.99.32 (GENERIC) #20: Mon Jun
27 11:55:52 PDT 2016
root@kamloops:/usr/obj/sys/arch/amd64/compile/GENERIC amd64
Architecture: x86_64
Machine: amd64
>Description:

pkgsrc/print/web2c

[...]
libtool: link: gcc -Wimplicit -Wreturn-type
-Wdeclaration-after-statement -Wno-unknown-pragmas -O2
-I/usr/pkgsrc/print/web2c/work/.buildlink/include
-I/usr/pkgsrc/print/web2c/work/.x11-buildlink/include
-I/usr/pkgsrc/print/web2c/work/.x11-buildlink/include/libdrm
-I/usr/pkgsrc/print/web2c/work/.x11-buildlink/include/freetype2
-Wl,-R/usr/pkg/lib -Wl,-R/usr/X11R7/lib -o eptex
eptexdir/eptex-eptexextra.o synctexdir/eptex-synctex.o
eptex-eptexini.o eptex-eptex0.o eptex-eptex-pool.o
-L/usr/pkgsrc/print/web2c/work/.buildlink/lib
-L/usr/pkgsrc/print/web2c/work/.x11-buildlink/lib libkanji.a
lib/libp.a -lptexenc lib/lib.a -lkpathsea libmd5.a -lz -lm
-Wl,-rpath,/usr/pkgsrc/print/web2c/work/.buildlink/lib
-Wl,-rpath,/usr/pkgsrc/print/web2c/work/.buildlink/lib
eptex-eptex0.o: In function `doextension':
eptex0.c:(.text+0x35049): undefined reference to `setinfileenc'
gmake[2]: *** [Makefile:4938: eptex] Error 1
gmake[2]: Leaving directory
'/usr/pkgsrc/print/web2c/work/texlive-20160523-source/texk/web2c'
gmake[1]: *** [Makefile:13447: all-recursive] Error 1
gmake[1]: Leaving directory
'/usr/pkgsrc/print/web2c/work/texlive-20160523-source/texk/web2c'
gmake: *** [Makefile:3820: all] Error 2
*** Error code 2
	
>How-To-Repeat:
	cd ./pkgsrc/print/web2c; make
>Fix: