haddock generation failing since f25 ghc-7.10 due to [ -f *.a] failing

ghc-rpm-macros.spec

@@ -10,8 +10,8 @@
 #%%global without_hscolour 1
 
 Name:           ghc-rpm-macros
-Version:        1.6.18
-Release:        3%{?dist}
+Version:        1.6.19
+Release:        1%{?dist}
 Summary:        RPM macros for building Haskell packages for GHC
 
 License:        GPLv3+
@@ -158,6 +158,9 @@ EOF
 
 
 %changelog
+* Fri Mar 24 2017 Jens Petersen <petersen@redhat.com> - 1.6.19-1
+- fix haddock generation
+
 * Thu Mar 16 2017 Jens Petersen <petersen@redhat.com> - 1.6.18-3
 - condition obsoletes on fedora version
 - add f26 obsoletes for cgi and multipart

macros.ghc

@@ -128,7 +128,7 @@ install -D --mode=0644 %{pkgnamever}.conf %{buildroot}%{ghclibdir}/package.conf.
 %if %{undefined without_haddock}\
 %define pkgname %{?1}%{!?1:%{pkg_name}}\
 %define pkgver %{?2}%{!?2:%{version}}\
-if [ -f dist/build/libHS%{pkgname}-%{pkgver}*.a ]; then\
+if [ -n dist/build/libHS%{pkgname}-%{pkgver}*.so ]; then\
 %cabal haddock --html %{!?without_hscolour:%(if [ -x %{_bindir}/HsColour ]; then echo --hyperlink-source; fi)} --hoogle %{?cabal_haddock_options}\
 fi\
 %endif\