From a67a18274b175bfa5b43183096d46710270b44d0 Mon Sep 17 00:00:00 2001
From: Kyle McMartin <kyle@redhat.com>
Date: Sat, 4 Dec 2010 12:17:29 -0500
Subject: [PATCH] enable cplus_demangle in perf

---
 kernel.spec | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/kernel.spec b/kernel.spec
index 83f60616d..c9bd53beb 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -1722,7 +1722,7 @@ BuildKernel %make_target %kernel_image smp
 %endif
 
 %global perf_make \
-  make %{?_smp_mflags} -C tools/perf -s V=1 NO_DEMANGLE=1 prefix=%{_prefix}
+  make %{?_smp_mflags} -C tools/perf -s V=1 HAVE_CPLUS_DEMANGLE=1 prefix=%{_prefix}
 %if %{with_perf}
 %{perf_make} all
 %{perf_make} man || %{doc_build_fail}
@@ -2028,6 +2028,10 @@ fi
 #                 ||     ||
 
 %changelog
+* Sat Dec 04 2010 Kyle McMartin <kyle@redhat.com>
+- Enable C++ symbol demangling with perf by linking against libiberty.a,
+  which is LGPL2.
+
 * Fri Dec 03 2010 Kyle McMartin <kyle@redhat.com> 2.6.36.1-11
 - Enable HP ILO on x86_64. (#571329)