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SubjectRe: CONFIG_KPROBES=y build requires gawk
On Wed, Dec 16, 2009 at 09:56:46PM -0800, H. Peter Anvin wrote:
> On 12/16/2009 09:45 PM, Sam Ravnborg wrote:
> >>
> >> diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile
> >> index 45b20e4..0c46d60 100644
> >> --- a/arch/x86/lib/Makefile
> >> +++ b/arch/x86/lib/Makefile
> >> @@ -5,7 +5,7 @@
> >> inat_tables_script = $(srctree)/arch/x86/tools/gen-insn-attr-x86.awk
> >> inat_tables_maps = $(srctree)/arch/x86/lib/x86-opcode-map.txt
> >> quiet_cmd_inat_tables = GEN $@
> >> - cmd_inat_tables = $(AWK) -f $(inat_tables_script) $(inat_tables_maps) > $@ || rm -f $@
> >> + cmd_inat_tables = LC_ALL=C $(AWK) -f $(inat_tables_script) $(inat_tables_maps) > $@ || rm -f $@
> >
> > This will result in error messages in english always from awk - no?
> > Some people will care.
> >
>
> True, we probably don't want to set LC_MESSAGES. Which means:
>
> diff --git a/Makefile b/Makefile
> index 33d4732..357e83b 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -302,6 +302,13 @@ MAKEFLAGS += --include-dir=$(srctree)
> $(srctree)/scripts/Kbuild.include: ;
> include $(srctree)/scripts/Kbuild.include
>
> +# Avoid funny character set dependencies
> +LC_ALL=
> +LC_CTYPE=C
> +LC_COLLATE=C
> +LC_NUMERIC=C
> +export LC_ALL LC_CTYPE LC_COLLATE LC_NUMERIC
> +
> # Make variables (CC, etc...)
>
> AS = $(CROSS_COMPILE)as

Took a closer look at the patch.
I think we should move this upwards in the Makefile so it take effect as soon as possible.
Around the line where we do:

MAKEFLAGS += -rR --no-print-directory

Sam


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