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 <will.deacon@xxxxxxx> --- 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 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
