put docs/haddocks under %ghc_name if defined

ghc-rpm-macros.spec

@@ -7,7 +7,7 @@
 %endif
 
 Name:           ghc-rpm-macros
-Version:        2.3.9
+Version:        2.3.10
 Release:        1%{?dist}
 Summary:        RPM macros for building Haskell packages for GHC
 
@@ -184,6 +184,9 @@ EOF
 
 
 %changelog
+* Wed Dec 29 2021 Jens Petersen <petersen@redhat.com> - 2.3.10-1
+- ghc_html_dir: use ghc_name for ghcX.Y docs
+
 * Mon Dec 20 2021 Jens Petersen <petersen@redhat.com> - 2.3.9-1
 - ghc-deps.sh: only exclude unversioned rts.conf
 

macros.ghc

@@ -45,7 +45,7 @@ fi\
 %ghc_pkgdocdir %{?_pkgdocdir}%{!?_pkgdocdir:%{_docdir}/%{name}-%{version}}
 
 # root dir for ghc docs (used by ghc.spec)
-%ghc_html_dir %{_docdir}/ghc/html
+%ghc_html_dir %{_docdir}/%{?ghc_name}%{!?ghc_name:ghc}/html
 # deprecates
 %ghcdocbasedir %ghc_html_dir