BR alex on ppc archs and apply bang pattern patch on ppc64

alex.spec

@@ -1,7 +1,7 @@
 Name:           alex
 # part of haskell-platform
 Version:        3.0.1
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        A lexer generator for Haskell
 
 Group:          Development/Tools
@@ -14,6 +14,9 @@ BuildRequires:  ghc-rpm-macros
 BuildRequires:  autoconf docbook-style-xsl libxslt
 BuildRequires:  ghc-QuickCheck-devel
 Patch1:         alex-ghc74-fix-bang-pattern.patch
+%ifarch ppc ppc64
+BuildRequires:  alex
+%endif
 
 %description
 Alex is a tool for generating lexical analysers in Haskell, given a
@@ -23,7 +26,7 @@ expressions.  It is similar to the tool lex or flex for C/C++.
 
 %prep
 %setup -q
-%ifarch ppc
+%ifarch ppc ppc64
 %patch1 -p1 -b .orig
 %endif
 
@@ -49,6 +52,10 @@ cd ..
 
 
 %changelog
+* Wed Jun  6 2012 Jens Petersen <petersen@redhat.com> - 3.0.1-3
+- BR alex on ppc archs!
+- also apply bang pattern patch on ppc64
+
 * Wed Jun  6 2012 Jens Petersen <petersen@redhat.com> - 3.0.1-2
 - add fix-bang-pattern.diff patch from Debian to fix build on ppc