pkg/53167: libthrift downloads from the net if ghc is installed

[coypu%sdf.org@localhost]

>Number:         53167
>Category:       pkg
>Synopsis:       libthrift downloads from the net if ghc is installed
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    pkg-manager
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sun Apr 08 04:20:00 +0000 2018
>Originator:     coypu
>Release:        NetBSD 8.99.14, pkgsrc-current as of 2018/04/08
>Organization:
>Environment:
NetBSD planets 8.99.14 NetBSD 8.99.14 (GENERIC) #3: Mon Apr  2 04:59:23 IDT 2018  fly@planets:/current/src/sys/arch/amd64/compile/GENERIC amd64

>Description:

>How-To-Repeat:
Build libthrift with ghc and cabal installed.
Making all in hs
gmake[3]: Entering directory '/usr/pkgsrc/devel/libthrift/work/thrift-0.11.0/lib/hs'
/home/fly/.cabal/bin/cabal update
Config file path source is default config file.
Config file /usr/pkgsrc/devel/libthrift/work/.home/.cabal/config not found.
Writing default configuration to
/usr/pkgsrc/devel/libthrift/work/.home/.cabal/config
Downloading the latest package list from hackage.haskell.org


it also auto-detects other things that aren't supposed to be dependencies so I wonder what happens when it completes.
>Fix: