[Scons-users] Builder execution order?

Leandro Moreno leandro.moreno at tallertechnologies.com
Fri Jan 17 12:20:46 EST 2014

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what if you swap the tool creation? This sounds like one overwrite the
other.

On Fri, Jan 17, 2014 at 12:32 PM, delbert dev <delbertum at gmail.com> wrote:

> Tried both combinations Depends(a,b) and Depends(b,a) and both gives the

> same result. It seems that no matter what I do it insists on executing the

> Unpack builder before anything else.

>

>

> On Fri, Jan 17, 2014 at 4:21 PM, Leandro Moreno <

> leandro.moreno at tallertechnologies.com> wrote:

>

>>

>>

>>

>> On Fri, Jan 17, 2014 at 12:19 PM, delbert dev <delbertum at gmail.com>wrote:

>>

>>> Same result:

>>>

>>> *user at ubuntu:~/tmp/af_test$ **scons --tree prune .*

>>> *scons: Reading SConscript files ...*

>>> *scons: *** source file [gtest-1.7.0.zip] must be exist Stop.*

>>>

>>> I have also tried with the Depends

>>>

>>> *http://www.scons.org/doc/0.96.1/HTML/scons-user/x959.html

>>> <http://www.scons.org/doc/0.96.1/HTML/scons-user/x959.html> *

>>>

>>>

>>> env = Environment()

>>> * gtestUrl = buildUrl('com.google', 'gtest', '1.7.0', 'zip')*

>>> gtestOutputFile = 'gtest-1.7.0.zip'

>>> * env.Tool('URLDownload', '#site_scons/site_tools') *

>>> env.Tool('Unpack', '#site_scons/site_tools')

>>> * env.Replace(URLDOWNLOAD_USEURLFILENAME = False )*

>>> * ouutdir = Entry('outdir')*

>>> a = env.Alias('abc', env.URLDownload(gtestOutputFile, gtestUrl))

>>> b = env.Alias('xyz', env.Unpack( ouutdir, gtestOutputFile ))

>>> *Depends(a,b)*

>>>

>> Depends(b, a)

>> You need execute a first.

>>

>>>

>>>

>>> *user at ubuntu:~/tmp/af_test$ **scons*

>>> *scons: Reading SConscript files ...*

>>> *scons: *** source file [gtest-1.7.0.zip] must be exist Stop.*

>>>

>>> where Unpack is:

>>>

>>> https://raw.github.com/flashpixx/Storage/master/Scons/site_scons/site_tools/Unpack.py

>>>

>>>

>>>

>>>

>>> On Fri, Jan 17, 2014 at 3:52 PM, Kenny, Jason L <jason.l.kenny at intel.com

>>> > wrote:

>>>

>>>> Try

>>>>

>>>> scons –tree=prune .

>>>>

>>>>

>>>>

>>>> Notice the “.”

>>>>

>>>>

>>>>

>>>> Jason

>>>>

>>>>

>>>>

>>>> *From:* scons-users-bounces at scons.org [mailto:

>>>> scons-users-bounces at scons.org] *On Behalf Of *delbert dev

>>>> *Sent:* Friday, January 17, 2014 2:49 AM

>>>> *To:* SCons users mailing list

>>>> *Subject:* Re: [Scons-users] Builder execution order?

>>>>

>>>>

>>>>

>>>> That gives nothing:

>>>>

>>>>

>>>>

>>>> *user at ubuntu:~/tmp/af_test$ scons --tree=prune*

>>>>

>>>> *scons: Reading SConscript files ...*

>>>>

>>>> *scons: *** source file [gtest-1.7.0.zip] must be exist Stop.*

>>>>

>>>>

>>>>

>>>>

>>>>

>>>> I am running SCons version 2.3:

>>>>

>>>>

>>>>

>>>> *$ scons --version*

>>>>

>>>> *SCons by Steven Knight et al.:*

>>>>

>>>> * script: v2.3.0, 2013/03/03 09:48:35, by garyo on

>>>> reepicheep*

>>>>

>>>> * engine: v2.3.0, 2013/03/03 09:48:35, by garyo on

>>>> reepicheep*

>>>>

>>>> * engine path: ['/usr/lib/scons/SCons']*

>>>>

>>>> *Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009,

>>>> 2010, 2011, 2012, 2013 The SCons Foundation*

>>>>

>>>>

>>>>

>>>>

>>>>

>>>>

>>>>

>>>>

>>>>

>>>>

>>>>

>>>> On Fri, Jan 17, 2014 at 6:03 AM, William Deegan <

>>>> bill at baddogconsulting.com> wrote:

>>>>

>>>> Delbert,

>>>>

>>>>

>>>>

>>>> On Jan 16, 2014, at 4:21 PM, delbert dev <delbertum at gmail.com> wrote:

>>>>

>>>>

>>>>

>>>> In the root of my git repo I have a SConstruct file that calls some

>>>> subscripts (SConscript):

>>>>

>>>>

>>>>

>>>> *subscripts = [*

>>>>

>>>> * ['A/SConscript', 'testA'],*

>>>>

>>>> * ['B/SConscript', 'testB']*

>>>>

>>>> * ]*

>>>>

>>>> *for c in subscripts:*

>>>>

>>>> * odir = outputdir + '/' + c[1]*

>>>>

>>>> * SConscript(c[0],*

>>>>

>>>> * variant_dir = odir,*

>>>>

>>>> * duplicate = 0,*

>>>>

>>>> * exports = ['env', 'odir'])*

>>>>

>>>>

>>>>

>>>>

>>>>

>>>> As a result I can simply call 'scons' from the root and all the above

>>>> projects will be build. If I only want to build B I simply type 'scons

>>>> testB' (I guess this here:

>>>> http://www.scons.org/doc/production/HTML/scons-user/c3186.html#AEN3191would be a better approach?)

>>>>

>>>>

>>>>

>>>> In project B I am using the two scripts defined here (which I have

>>>> copied to site_scons/site_tools ):

>>>>

>>>> http://www.scons.org/wiki/DownloadUnpack

>>>>

>>>>

>>>>

>>>>

>>>>

>>>>

>>>>

>>>>

>>>>

>>>>

>>>>

>>>>

>>>>

>>>> *env.Tool('URLDownload', '#site_scons/site_tools') env.Tool('Unpack',

>>>> '#site_scons/site_tools') env.Replace(URLDOWNLOAD_USEURLFILENAME = False )

>>>> ouutdir = Entry('outdir') a = env.Alias('abc',

>>>> env.URLDownload(gtestOutputFile, gtestUrl)) b = env.Alias('xyz',

>>>> env.Unpack( ouutdir, gtestOutputFile ))*

>>>>

>>>>

>>>>

>>>>

>>>>

>>>> but when I run 'scons abc' it appears that it runs xyz first (complain

>>>> about the file not existing).

>>>>

>>>>

>>>>

>>>> If I remove *b* *a* is executed just fine. And if I re-enable *b* it

>>>> extract the file downloaded in *a*. Why is *b* run before * a*?

>>>>

>>>>

>>>>

>>>> Try running:

>>>>

>>>> scons --tree=prune

>>>>

>>>> That should give a visual picture of the dependencies that SCons

>>>> expects.

>>>>

>>>>

>>>>

>>>> -Bill

>>>>

>>>>

>>>> _______________________________________________

>>>> Scons-users mailing list

>>>> Scons-users at scons.org

>>>> http://four.pairlist.net/mailman/listinfo/scons-users

>>>>

>>>>

>>>>

>>>> _______________________________________________

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>>>>

>>>>

>>>

>>> _______________________________________________

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>>>

>>>

>>

>>

>> --

>> <http://www.tallertechnologies.com>

>> Leandro Moreno

>> Intern Engineer

>>

>> San Lorenzo 47, 3rd Floor, Office 5

>> Córdoba, Argentina

>>

>> Phone: +54 351 4217888 / +54 351 4218211

>> Skype: letossgm

>>

>>

>> _______________________________________________

>> Scons-users mailing list

>> Scons-users at scons.org

>> http://four.pairlist.net/mailman/listinfo/scons-users

>>

>>

>

> _______________________________________________

> Scons-users mailing list

> Scons-users at scons.org

> http://four.pairlist.net/mailman/listinfo/scons-users

>

>

--
<http://www.tallertechnologies.com>
Leandro Moreno
Intern Engineer

San Lorenzo 47, 3rd Floor, Office 5
Córdoba, Argentina

Phone: +54 351 4217888 / +54 351 4218211
Skype: letossgm
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