linux-kernel - Re: __STRICT_ANSI_

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Date:	Fri, 06 Oct 2006 09:26:22 +0100
From:	David Woodhouse <dwmw2@...radead.org>
To:	Ismail Donmez <ismail@...dus.org.tr>
Cc:	Sam Ravnborg <sam@...nborg.org>,
	Kyle Moffett <mrmacman_g4@....com>,
	Andrew Morton <akpm@...l.org>,
	LKML <linux-kernel@...r.kernel.org>, mchehab@...radead.org
Subject: Re: __STRICT_ANSI__ checks in headers

On Thu, 2006-10-05 at 11:16 +0300, Ismail Donmez wrote:
> The problem shows itself in the modpost, somehow __extension__ clause seems to 
> foobar module CRC. I am not yet successfull on making modpost ignore 
> __extension__ .
> 
> Any ideas appreciated. 

Something like this (and build with GENERATE_PARSER=1) _ought_ to do it,
but doesn't work:

diff --git a/scripts/genksyms/keywords.gperf b/scripts/genksyms/keywords.gperf
index c75e0c8..1c31f38 100644
--- a/scripts/genksyms/keywords.gperf
+++ b/scripts/genksyms/keywords.gperf
@@ -11,6 +11,7 @@ __attribute, ATTRIBUTE_KEYW
 __attribute__, ATTRIBUTE_KEYW
 __const, CONST_KEYW
 __const__, CONST_KEYW
+__extension__,EXTENSION_KEYW
 __inline, INLINE_KEYW
 __inline__, INLINE_KEYW
 __signed, SIGNED_KEYW
diff --git a/scripts/genksyms/parse.y b/scripts/genksyms/parse.y
index ca04c94..66ae413 100644
--- a/scripts/genksyms/parse.y
+++ b/scripts/genksyms/parse.y
@@ -60,6 +60,7 @@ remove_list(struct string_list **pb, str
 %token CONST_KEYW
 %token DOUBLE_KEYW
 %token ENUM_KEYW
+%token EXTENSION_KEYW
 %token EXTERN_KEYW
 %token FLOAT_KEYW
 %token INLINE_KEYW
@@ -269,7 +270,7 @@ cvar_qualifier_seq:
 
 cvar_qualifier:
 	CONST_KEYW | VOLATILE_KEYW | ATTRIBUTE_PHRASE
-	| RESTRICT_KEYW
+	| RESTRICT_KEYW | EXTENSION_KEYW
 		{ /* restrict has no effect in prototypes so ignore it */
 		  remove_node($1);
 		  $$ = $1;

-- 
dwmw2

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