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[Xen-changelog] [xen-4.0-testing] gcc-4.6 compile fix: build with -Wno-u

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Subject: [Xen-changelog] [xen-4.0-testing] gcc-4.6 compile fix: build with -Wno-unused-but-set-variable
From: Xen patchbot-4.0-testing <patchbot@xxxxxxx>
Date: Wed, 25 May 2011 12:40:09 +0100
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# HG changeset patch
# User Olaf Hering <olaf@xxxxxxxxx>
# Date 1305961023 -3600
# Node ID 19eefd764f6feb4fd2d6103bb4e980a2e4fca39b
# Parent  c6034ee9b46eaba42cc2dfe8d068cab4b4342c09
gcc-4.6 compile fix: build with -Wno-unused-but-set-variable

Avoid "error: variable 'unused' set but not used
[-Werror=unused-but-set-variable]" with gcc 4.6.

Signed-off-by: Olaf Hering <olaf@xxxxxxxxx>
xen-unstable changeset:   23368:0f670f5146c8
xen-unstable date:        Sat May 21 07:55:46 2011 +0100

diff -r c6034ee9b46e -r 19eefd764f6f Config.mk
--- a/Config.mk Fri May 20 13:56:31 2011 +0100
+++ b/Config.mk Sat May 21 07:57:03 2011 +0100
@@ -132,6 +132,7 @@
 $(call cc-option-add,HOSTCFLAGS,HOSTCC,-Wdeclaration-after-statement)
 $(call cc-option-add,CFLAGS,CC,-Wdeclaration-after-statement)
+$(call cc-option-add,CFLAGS,CC,-Wno-unused-but-set-variable)
 LDFLAGS += $(foreach i, $(EXTRA_LIB), -L$(i)) 
 CFLAGS += $(foreach i, $(EXTRA_INCLUDES), -I$(i))

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