Re: [Xen-devel] [PATCH] build: avoid putting local absolute symbols in symbol tables

[Doug Goldstein <cardoe@xxxxxxxxxx>]

On 3/24/16 9:31 AM, Jan Beulich wrote:
> They're not really useful past the building stage and only needlessly
> increase binary file sizes.
> 
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
> 
> --- a/xen/Rules.mk
> +++ b/xen/Rules.mk
> @@ -50,6 +50,7 @@ ALL_OBJS-$(CONFIG_X86)   += $(BASEDIR)/c
>  CFLAGS += -nostdinc -fno-builtin -fno-common
>  CFLAGS += -Werror -Wredundant-decls -Wno-pointer-arith
>  CFLAGS += -pipe -g -D__XEN__ -include $(BASEDIR)/include/xen/config.h
> +CFLAGS += -Wa,--strip-local-absolute
>  CFLAGS += '-D__OBJECT_FILE__="$@"'
>  
>  CFLAGS-$(verbose)       += -DVERBOSE
> 

This was committed as 607044bf9a8c8a8b37666a3a64c0d9b005875b13 and
breaks the build on clang.

https://travis-ci.org/xen-project/xen/jobs/119333381#L1004
https://travis-ci.org/xen-project/xen/jobs/119333382#L1002

-- 
Doug Goldstein

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