[llvm] Apply clang patches only when clang is being built

[Dan Horák]

commit 3ce0b9ccd817b5d1f1071e055d7c7c6a20853767
Author: Dan Horák <dan at danny.cz>
Date:   Tue Aug 14 09:50:03 2012 +0200

    Apply clang patches only when clang is being built

 llvm.spec |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)
---
diff --git a/llvm.spec b/llvm.spec
index a07cc8e..97a9508 100644
--- a/llvm.spec
+++ b/llvm.spec
@@ -36,7 +36,7 @@ ExcludeArch: s390 s390x ppc ppc64
 
 Name:           llvm
 Version:        3.1
-Release:        8%{?dist}
+Release:        9%{?dist}
 Summary:        The Low Level Virtual Machine
 
 Group:          Development/Languages
@@ -263,11 +263,13 @@ mv clang-%{version}%{?prerel}.src tools/clang
 %patch601 -p1 -b .r601
 
 # clang patches
+%if %{with clang}
 pushd tools/clang
 %patch610 -p1 -b .r610
 %patch611 -p1 -b .r611
 %patch612 -p1 -b .r612
 popd
+%endif
 
 %patch700 -p0 -b .ghc
 
@@ -554,6 +556,9 @@ exit 0
 %endif
 
 %changelog
+* Tue Aug 14 2012 Dan Horák <dan[at]danny.cz> - 3.1-9
+- Apply clang patches only when clang is being built
+
 * Thu Jul 19 2012 Fedora Release Engineering <rel-eng at lists.fedoraproject.org> - 3.1-8
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass_Rebuild