[ECOS] Building JFFS2 on net template fails

wang cui iucgnaw@msn.com
Thu Feb 1 01:40:00 GMT 2007


I faced same problem before, and I solved it by modify the 
CYGPKG_FS_JFFS2_CFLAGS_ADD option like below.

-	default_value { "-D__ECOS -nostdinc -iwithprefix include" }
+	default_value { (CYGPKG_POSIX ? "-D_POSIX_SOURCE " : "") . "-D__ECOS 
-nostdinc -iwithprefix include" }

I have committed a patch servals days ago:
http://sourceware.org/ml/ecos-patches/2007-01/msg00070.html
That patch also fixed other spelling mistake and compiling warnings in 
JFFS2 package.

>From: Andrew Lunn <andrew@lunn.ch>
>To: David Luca <davidluca3000@yahoo.com>
>CC: Andrew Lunn <andrew@lunn.ch>, 	ecos-discuss 
<ecos-discuss@sourceware.org>
>Subject: Re: [ECOS] Building JFFS2 on net template fails
>Date: Tue, 30 Jan 2007 20:13:30 +0100
>
>On Tue, Jan 30, 2007 at 09:45:30AM -0800, David Luca wrote:
> > No time machine, I just put in ecos-3.0 folder anything new from the 
cvs for testing purposes only
> > :)
> > Thank you for your hack, it works. But I don't understand why these 
types are redefined. Where
> > should I include <stdint.h> since I don't want to change the package 
files (like BSD), only
> > platform files?
> > David.
>
>The problem is in
>
>packages/compact/linux/current/include/linux/types.h
>
>It has
>
>#define uint8_t cyg_uint8
>#define uint16_t cyg_uint16
>#define uint32_t cyg_uint32
>
>#define int8_t cyg_int8
>#define int16_t cyg_int16
>#define int32_t cyg_int32
>
>So when bsdtypes.h is included afterward, which has....
>
>typedef	__signed char		   int8_t;
>typedef	short			  int16_t;
>
>etc, the int8_t gets replaced with cyg_int8 and you end up with
>redefining the type.
>
>The #defines need replacing with something better.
>
>     Andrew
>
>--
>Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos
>and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss
>

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