use %subpkgs

ghc-aeson.spec

@@ -5,6 +5,7 @@
 %global pkgver %{pkg_name}-%{version}
 
 %global timelocalecompat time-locale-compat-0.1.1.3
+%global subpkgs %{timelocalecompat}
 
 %bcond_with tests
 
@@ -16,7 +17,7 @@ Summary:        Fast JSON parsing and encoding
 License:        BSD
 Url:            https://hackage.haskell.org/package/%{pkg_name}
 Source0:        https://hackage.haskell.org/package/%{pkgver}/%{pkgver}.tar.gz
-Source1:        https://hackage.haskell.org/package/%{timelocalecompat}/%{timelocalecompat}.tar.gz
+Source1:        https://hackage.haskell.org/package/%{subpkgs}/%{subpkgs}.tar.gz
 
 BuildRequires:  ghc-Cabal-devel
 BuildRequires:  ghc-rpm-macros-extra
@@ -70,7 +71,7 @@ This package provides the Haskell %{pkg_name} library development files.
 %global main_version %{version}
 
 %if %{defined ghclibdir}
-%ghc_lib_subpackage %{timelocalecompat}
+%ghc_lib_subpackage %{subpkgs}
 %endif
 
 %global version %{main_version}
@@ -81,13 +82,14 @@ This package provides the Haskell %{pkg_name} library development files.
 
 
 %build
-%ghc_libs_build %{timelocalecompat}
+%ghc_libs_build %{subpkgs}
 %ghc_lib_build
 
 
 %install
-%ghc_libs_install %{timelocalecompat}
+%ghc_libs_install %{subpkgs}
 %ghc_lib_install
+%ghc_fix_rpath %{subpkgs}
 
 
 %check