[email protected] wrote:
> Hi all,
>
> I tried to compile Xenomai 2.5rc4 with uClibc 0.9.30.1 and ran into some
> problems with references to the
> posix functions shm_open and shm_unlink in /src/skins/posix/wrappers.c,
> which do not exist in uClibc.
>
> Unlinke in /src/skins/posix/shm.c the existence of these functions is not
> verfied (via #ifdef HAVE_SHM_*)
> and the build fails.
>
> The following patch is a quick and dirty fix for this problem. I hope this
> might be helpful.
>
Actually, it looks clean to me. Can you provide it with the formal
signed-off, proper title and short description (as recent commits look
like in Xenomai)?
Jan
>
> diff -Nur xenomai-2.4.93.orig/src/skins/posix/wrappers.c
> xenomai-2.4.93.work/src/skins/posix/wrappers.c
> --- xenomai-2.4.93.orig/src/skins/posix/wrappers.c 2009-03-30
> 12:24:50.000000000 +0200
> +++ xenomai-2.4.93.work/src/skins/posix/wrappers.c 2009-12-07
> 14:22:03.983876500 +0100
> @@ -245,17 +245,21 @@
> }
>
> /* shm */
> +#ifdef HAVE_SHM_OPEN
> __attribute__ ((weak))
> int __real_shm_open(const char *name, int oflag, mode_t mode)
> {
> return shm_open(name, oflag, mode);
> }
> +#endif
>
> +#ifdef HAVE_SHM_UNLINK
> __attribute__ ((weak))
> int __real_shm_unlink(const char *name)
> {
> return shm_unlink(name);
> }
> +#endif
>
> __attribute__ ((weak))
> int __real_ftruncate(int fildes, long length)
>
>
>
>
> Best regards,
> Hagen Langbartels
>
> SIEB & MEYER AG
> Dipl.-Inf. (FH) Hagen Langbartels
>
> Auf dem Schmaarkamp 21
> 21339 Lüneburg
> Germany
> Tel.: +49-4131-203-1133
> Fax.: +49-4131-38562
> E-mail: [email protected]
> www.sieb-meyer.de
>
> Vorstand: Markus Meyer, Torsten Blankenburg
> Aufsichtsratsvorsitzender: Hans Reinen
> Amtsgericht Lüneburg: HRB 1805
> Umsatzsteuer-ID.-Nr.: DE 116085664
>
>
--
Siemens AG, Corporate Technology, CT T DE IT 1
Corporate Competence Center Embedded Linux
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