[PATCH -tip v5 1/7] x86: instruction decorder API

[Masami Hiramatsu]

Gleb Natapov wrote:
> On Wed, May 13, 2009 at 11:35:16AM +0200, Przemysssaw Paweeeczyk wrote:
>> On Wed, May 13, 2009 at 10:23, Gleb Natapov <gleb@redhat.com> wrote:
>>> On Fri, May 08, 2009 at 08:48:42PM -0400, Masami Hiramatsu wrote:
>>>> +++ b/arch/x86/scripts/gen-insn-attr-x86.awk
>>>> @@ -0,0 +1,314 @@
>>>> +#!/bin/awk -f
>>> On some distributions (debian) it is /usr/bin/awk.
>> True, but on most of them (all?) there is also an appropriate link in /bin.
> Nope, not on debian testing. Although I assume if kernel compilation
> will start to fail it will appear :)
> 
>> If shebang could have more that one argument, then '/usr/bin/env awk
>> -f' would be the best solution I think.

Ah, I see.
Actually, it will be executed from Makefile with 'awk -f'.

> --- a/arch/x86/lib/Makefile
> +++ b/arch/x86/lib/Makefile
> @@ -2,12 +2,21 @@
>  # Makefile for x86 specific library files.
>  #
>  
> +quiet_cmd_inat_tables = GEN     $@
> +      cmd_inat_tables = awk -f $(srctree)/arch/x86/scripts/gen-insn-attr-x86.awk $(srctree)/arch/x86/lib/x86-opcode-map.txt > $@
> +

So, if awk is on the PATH, it will pass.
Maybe, I need to add 'HOSTAWK = awk' line in Makefile.

Thank you,

-- 
Masami Hiramatsu

Software Engineer
Hitachi Computer Products (America) Inc.
Software Solutions Division

e-mail: mhiramat@redhat.com