From 51ebe87923a5ea79fd914e423cf74fcf264410df Mon Sep 17 00:00:00 2001
From: Jens Petersen <petersen@redhat.com>
Date: Feb 17 2017 22:15:15 +0000
Subject: do not fail id (ABI) check if package uninstalled


---

diff --git a/ghc.spec b/ghc.spec
index e4bba12..7046a6a 100644
--- a/ghc.spec
+++ b/ghc.spec
@@ -421,7 +421,7 @@ make test
 %if %{undefined ghc_bootstrapping}
 echo "Checking package ABI hashes:"
 for i in %{ghc_packages_list}; do
-  old=$(ghc-pkg field $i id --simple-output)
+  old=$(ghc-pkg field $i id --simple-output || :)
   if [ -n "$old" ]; then
     new=$(/usr/lib/rpm/ghc-pkg-wrapper %{buildroot}%{ghclibdir} field $i id --simple-output)
     if [ "$old" != "$new" ]; then