GCC 4.7 with -Wcast-align will warn for code like the following:
bar = (struct foo *)(char *)(0);
which is exactly the sort of code generated by container_of. In
combination with -Werror, this breaks the build.
This patch removes the option from the kvmtool Makefile.
Signed-off-by: Will Deacon <[email protected]>
---
tools/kvm/Makefile | 1 -
1 files changed, 0 insertions(+), 1 deletions(-)
diff --git a/tools/kvm/Makefile b/tools/kvm/Makefile
index bb22587..c105de1 100644
--- a/tools/kvm/Makefile
+++ b/tools/kvm/Makefile
@@ -247,7 +247,6 @@ KVM_INCLUDE := include
CFLAGS += $(CPPFLAGS) $(DEFINES) -I$(KVM_INCLUDE) -I$(ARCH_INCLUDE)
-I$(KINCL_PATH)/include/uapi -I$(KINCL_PATH)/include
-I$(KINCL_PATH)/arch/$(ARCH)/include/uapi -I$(KINCL_PATH)/arch/$(ARCH)/include/
-O2 -fno-strict-aliasing -g
WARNINGS += -Wall
-WARNINGS += -Wcast-align
WARNINGS += -Wformat=2
WARNINGS += -Winit-self
WARNINGS += -Wmissing-declarations
--
1.7.4.1
--
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