diff --git a/ghc-uniplate.spec b/ghc-uniplate.spec
index b92f7d6..8d44fd3 100644
--- a/ghc-uniplate.spec
+++ b/ghc-uniplate.spec
@@ -1,72 +1,41 @@
 %global pkg_name uniplate
 
-%bcond_without doc
-%bcond_without prof
+%global common_summary Haskell Uniform type generic traversals library
 
-# ghc does not emit debug information
+%global common_description Uniplate is a boilerplate removal library, with similar goals to the\
+original Scrap Your Boilerplate work. It requires few extensions to\
+Haskell.
+
+%global ghc_pkg_deps ghc-mtl-devel
+
+%bcond_without shared
+
+# debuginfo is not useful for ghc
 %global debug_package %{nil}
 
 Name:           ghc-%{pkg_name}
 Version:        1.2.0.3
-Release:        6%{?dist}
-Summary:        Uniform type generic traversals
-Group:          Development/Libraries
+Release:        7%{?dist}
+Summary:        %{common_summary}
+Group:          System Environment/Libraries
 License:        BSD
 URL:            http://community.haskell.org/~ndm/uniplate/
 Source0:        http://hackage.haskell.org/packages/archive/%{pkg_name}/%{version}/%{pkg_name}-%{version}.tar.gz
-BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 # fedora ghc archs:
 ExclusiveArch:  %{ix86} x86_64 ppc alpha
-BuildRequires:  ghc, ghc-rpm-macros
-%if %{with doc}
+BuildRequires:  ghc, ghc-rpm-macros >= 0.5.1
 BuildRequires:  ghc-doc
-%endif
-%if %{with prof}
 BuildRequires:  ghc-prof
-%endif
+%{?ghc_pkg_deps:BuildRequires:  %{ghc_pkg_deps}, %(echo %{ghc_pkg_deps} | sed -e "s/\(ghc-[^, ]\+\)-devel/\1-doc,\1-prof/g")}
 
 %description
-Uniplate is a boilerplate removal library, with similar goals to the
-original Scrap Your Boilerplate work. It requires few extensions to
-Haskell.
-
-
-%package devel
-Summary:        Haskell %{pkg_name} library
-Group:          Development/Libraries
-Requires:       ghc = %{ghc_version}
-Requires(post): ghc = %{ghc_version}
-Requires(preun): ghc = %{ghc_version}
-
-%description devel
-This package contains the development files for %{name}
-built for ghc-%{ghc_version}.
-
-
-%if %{with doc}
-%package doc
-Summary: Documentation for %{name}
-Group: Development/Libraries
-Requires: ghc-doc = %{ghc_version}
-Requires(post): ghc-doc = %{ghc_version}
-Requires(postun): ghc-doc = %{ghc_version}
-
-%description doc
-This package contains development documentation files for the %{name}
-library.
+%{common_description}
+%if %{with shared}
+This package provides the shared library.
 %endif
 
 
-%if %{with prof}
-%package prof
-Summary: Profiling libraries for %{name}
-Group: Development/Libraries
-Requires: %{name}-devel = %{version}-%{release}
-Requires: ghc-prof = %{ghc_version}
-
-%description prof
-This package contains profiling libraries for %{name}.
-%endif
+%ghc_lib_package
 
 
 %prep
@@ -74,68 +43,31 @@ This package contains profiling libraries for %{name}.
 
 
 %build
-%cabal_configure --ghc %{?with_prof:-p}
+%cabal_configure --ghc -p
 %cabal build
-%if %{with doc}
 %cabal haddock
-%endif
-%ghc_gen_scripts
 
 
 %install
-rm -rf $RPM_BUILD_ROOT
 %cabal_install
-%ghc_install_scripts
-%ghc_gen_filelists %{name}
+%cabal_pkg_conf
+
+%ghc_gen_filelists
 
 
 %clean
 rm -rf $RPM_BUILD_ROOT
 
 
-%post devel
-%ghc_register_pkg
-
-
-%if %{with doc}
-%post doc
-%ghc_reindex_haddock
-%endif
-
-
-%preun devel
-if [ "$1" -eq 0 ] ; then
-  %ghc_unregister_pkg
-fi
-
-
-%if %{with doc}
-%postun doc
-if [ "$1" -eq 0 ] ; then
-  %ghc_reindex_haddock
-fi
-%endif
-
-
-%files devel -f %{name}-devel.files
-%defattr(-,root,root,-)
-%doc LICENSE
-%{_docdir}/%{name}-%{version}
-
-
-%if %{with doc}
-%files doc -f %{name}-doc.files
-%defattr(-,root,root,-)
-%endif
-
-
-%if %{with prof}
-%files prof -f %{name}-prof.files
-%defattr(-,root,root,-)
-%endif
-
-
 %changelog
+* Mon Jan 11 2010 Jens Petersen <petersen@redhat.com> - 1.2.0.3-7
+- update to ghc-rpm-macros-0.5.1 and cabal2spec-0.21.1:
+- drop doc and prof bcond
+- use common_summary and common_description
+- use ghc_lib_package and ghc_pkg_deps
+- build shared library
+- drop redundant buildroot and its install cleaning
+
 * Tue Aug  4 2009 Yaakov M. Nemoy <ynemoy@fedoraproject.org> - 1.2.0.3-6
 - rebuild against new ghc