turn off _hardened_build for libs since it breaks linking

With "%_hardened_build 1" errors like:

  /usr/bin/ld: -r and -shared may not be used together

and

  /usr/bin/ld.gold: fatal error: -pie and -r are incompatible

occur when building libraries

ghc-rpm-macros.spec

@@ -88,6 +88,10 @@ install -p -D -m 0755 %{SOURCE5} %{buildroot}/%{_bindir}/cabal-tweak-flag
 
 
 %changelog
+* Fri Feb 27 2015 Jens Petersen <petersen@fedoraproject.org> - 1.4.2-1
+- turn off _hardened_build for libraries since it breaks linking
+  <https://fedoraproject.org/wiki/Changes/Harden_all_packages_with_position-independent_code>
+
 * Sun Feb  1 2015 Jens Petersen <petersen@redhat.com> - 1.4.8-1
 - drop cabal_tests_not_working since not all tests failing on ARMv7
 

macros.ghc

@@ -105,6 +105,7 @@ install -D --mode=0644 %{pkgnamever}.conf %{buildroot}%{ghclibdir}/package.conf.
 # ghc_lib_build_without_haddock [name] [version]
 %ghc_lib_build_without_haddock()\
 %global debug_package %{nil}\
+%global _hardened_build 0\
 %cabal_configure %{!?without_prof:-p} %{!?ghc_without_shared:--enable-shared} %{?pkg_name:--htmldir=%{ghclibdocdir}/%{pkg_name}-%{version}} %{?1:--docdir=%{_docdir}/ghc-%1%{!?fedora:-%2} --htmldir=%{ghclibdocdir}/%1-%2} %{!?1:--global} %{?ghc_with_lib_for_ghci:--enable-library-for-ghci}\
 %cabal build\
 %{nil}