Re: [ptxdist] Using PTXdist on Mac OS

[Daniel Kriesten <daniel.kriesten@etit.tu-chemnitz.de>]

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Hi,

Am 17.04.2012 um 13:45 schrieb Bernhard Walle:

> Hi,
> 
> * Michael Olbrich <m.olbrich@pengutronix.de> [2012-04-17 13:24]:
>> On Tue, Apr 17, 2012 at 01:08:12PM +0200, Daniel Kriesten wrote:
>> [...]
>>> So, following your your document I end up with a working tool-chain, a
>>> working qemu-arm-softmmu and a working kernel, but no hdd img.
>>> I had to fix 
>>> .../lib/ptxdist-2012.04.0/scripts/genhdimg
>>> replacing seq by gseq. But the better approach may be a symlink in
>>> .../lib/ptxdist-2012.04.0/bin/
>> 
>> Well, genhdimg is the only user of 'seq', so I'd rather fix that. Would you
>> care to send a patch?
> 
> But gseq is not available on Linux. So I think adding it to the
> configure check is the only reasonable approach?

Well, whats the advantage of $(seq 4) over "for i in 1 2 3 4; do ..." ?

Alternatively, it is possible in just a few lines of code to check for seq or gseq within genhdimg.
SEQ=$(which seq 2>/dev/null ||which gseq 2>/dev/null)
if [[ -z $SEQ ]]; then
some error
exit 1
fi

> 
>> [...]
>>> An other thing is xargs ... without the gnu version make distclean fails.
>>> The solution is to symlink in .../lib/ptxdist-2012.04.0/bin/, too.
>> 
>> It's "make clean" actually and that will remove the relevant symlink.
>> Would this work:
> 
> That one is already in ptxdist, after 2012.04:
> 
> http://git.pengutronix.de/?p=ptxdist.git;a=commit;h=394af1de808e6fc4c3cf921d36e1b1f887133eb7
> 
>> ------------------------------------------------------------------
>> diff --git a/Makefile.in b/Makefile.in
>> index 8382402..32784c8 100644
>> --- a/Makefile.in
>> +++ b/Makefile.in
>> @@ -63,7 +63,7 @@ environment:
>> 
>> clean:
>> 	@rm -f .done
>> -	@find "$(abs_srcdir)/bin" -type l -print0 | xargs -r -0 rm
>> +	@cd "$(abs_srcdir)/bin" && find -type l -print | xargs rm -f
>> 	@$(MAKE) -C "$(abs_srcdir)/scripts/kconfig" clean
> 
> Maybe just -exec ? Maybe it is a bit slower? But see above.
> 
> 
> 
> Regards,
> Bernhard
> 
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> ptxdist mailing list
> ptxdist@pengutronix.de
> 

Mit freundlichen Grüßen
	Daniel Kriesten

-- 
Daniel Kriesten
Professur Schaltkreis- und Systementwurf
Technische Universität Chemnitz, Reichenhainer Str. 31-33, 09126 Chemnitz
Tel: +49 371 531 33058  Fax: +49 371 531 833058
http://www.tu-chemnitz.de/etit/sse


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