[tip:tools/kvm] kvm tools: enable LTO

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Commit-ID:  99423f12db2a3079c276d10ad3191077e42f0ce8
Gitweb:     http://git.kernel.org/tip/99423f12db2a3079c276d10ad3191077e42f0ce8
Author:     Sasha Levin <levinsasha928@xxxxxxxxx>
AuthorDate: Thu, 30 Aug 2012 09:36:41 +0200
Committer:  Pekka Enberg <penberg@xxxxxxxxxx>
CommitDate: Fri, 31 Aug 2012 10:12:44 +0300

kvm tools: enable LTO

Build with -flto set, which should enable link-time-optimizations.

I'm not sure if it provides a significant performance increase, but
it's probably just worth it for catching issues which it may cause.

Signed-off-by: Sasha Levin <levinsasha928@xxxxxxxxx>
Signed-off-by: Pekka Enberg <penberg@xxxxxxxxxx>
---
 tools/kvm/Makefile |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/tools/kvm/Makefile b/tools/kvm/Makefile
index 8aa0125..0e2fa66 100644
--- a/tools/kvm/Makefile
+++ b/tools/kvm/Makefile
@@ -243,7 +243,7 @@ DEFINES	+= -DKVMTOOLS_VERSION='"$(KVMTOOLS_VERSION)"'
 DEFINES	+= -DBUILD_ARCH='"$(ARCH)"'
 
 KVM_INCLUDE := include
-CFLAGS	+= $(CPPFLAGS) $(DEFINES) -I$(KVM_INCLUDE) -I$(ARCH_INCLUDE) -I$(KINCL_PATH)/include -I$(KINCL_PATH)/arch/$(ARCH)/include/ -O2 -fno-strict-aliasing -g
+CFLAGS	+= $(CPPFLAGS) $(DEFINES) -I$(KVM_INCLUDE) -I$(ARCH_INCLUDE) -I$(KINCL_PATH)/include -I$(KINCL_PATH)/arch/$(ARCH)/include/ -O2 -fno-strict-aliasing -g -flto
 
 WARNINGS += -Wall
 WARNINGS += -Wcast-align
--
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