[oe] [PATCH, RFC]: automatically depend xz compressed URIs on xz-native [was: Re: bitbake: staging of binary over symlink breaks sysroot (lzma x xz)]

[Khem Raj]

On (02/08/10 20:07), Bernhard Reutner-Fischer wrote:
> On Mon, Aug 02, 2010 at 10:49:10AM -0700, Khem Raj wrote:
> >On (02/08/10 19:13), Bernhard Reutner-Fischer wrote:
> >> On Wed, Jul 28, 2010 at 04:32:08PM +0200, Bernhard Reutner-Fischer wrote:
> >> >On Wed, Jul 28, 2010 at 04:06:13PM +0200, Bernhard Reutner-Fischer wrote:
> >> >>On Wed, Jul 28, 2010 at 03:39:33PM +0200, Marco Cavallini wrote:
> >> >>>Stanislav Brabec ha scritto, Il 28/07/2010 11:30:
> >> 
> >> comments on the attached RFC patch?
> >> TIA,
> >
> >-snip-
> >> @@ -420,12 +424,16 @@ python () {
> >>  
> >>      # unzip-native should already be staged before unpacking ZIP recipes
> >>      need_unzip = bb.data.getVar('NEED_UNZIP_FOR_UNPACK', d, 1)
> >> -    src_uri = bb.data.getVar('SRC_URI', d, 1)
> >>  
> >> -    if ".zip" in src_uri or need_unzip == "1":
> >> +    if ".zip" in srcuri or need_unzip == "1":
> >>          depends = bb.data.getVarFlag('do_unpack', 'depends', d) or ""
> >>          depends = depends + " unzip-native:do_populate_sysroot"
> >>          bb.data.setVarFlag('do_unpack', 'depends', depends, d)
> >> +    for ext in ['xz']: #['gzip', 'bzip2', 'xz']:
> >> +        if '.' + ext in srcuri:
> >> +            depends = bb.data.getVarFlag('do_unpack', 'depends', d) or ""
> >> +            depends += ' ' + ext + '-native:do_populate_sysroot'
> >> +            bb.data.setVarFlag('do_unpack', 'depends', depends, d)
> >
> >what does above hunk do.
> 
> srcuri=proto://some.thing.tar.xz
> if ".xz" in srcuri then depend do_unpack on '
> xz-native:do_populate_sysroot'
> 
> Re-reading the hunk it should better read:
>   import re
>   for (ext,tool) in [('xz','xz')]: # ('gz','gzip'),('bz','bzip2')
                                     ^

that will turn the rest into comment is that ok ?          


>     rex = re.compile('.*\.' + ext + '$')
>     if rex.match(srcuri):
>       depends = bb.data.getVarFlag('do_unpack', 'depends', d) or ""
>       depends += ' ' + tool + '-native:do_populate_sysroot'
>       bb.data.setVarFlag('do_unpack', 'depends', depends, d)
> 
> >in general approach looks ok to me. It would be nice that while you are at
> >it other packages which are needed early like git etc can use this approach
> >as well.
> 
> Agree. One step at a time, let's first handle the unpackers though, k?
> 

yes however I wanted to keep this in notice.
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