[Scons-users] build dependencies question(s)

[William Deegan]

Nikola,

Everything you want to do can be done with SCons (I know as I've done pretty much what you want to do before..

On Nov 19, 2012, at 6:56 AM, Nikola Radovanovic <nikola.radovanovic at schneider-electric-dms.com> wrote:


> ok,i have some progress now: im able to build idls, install *.h to inc and *.cpp to src folders and delete *.cpp/*.h from idl folder.

> problem with jobs was in my bad builder.

> 

> i have attached current code, can someone please check if im doing it ok? (i cut some redundant code for clearance).

> 

> next step for me is to compile the cpps. this is not going to be trivial, since on windows i have to do the following (in that particular order):

> - after removing *.cpp and *.h form idl folder i need to compile all cpps to static library (but i need to use different ENV than one to build idls)


Why do you need to remove the .cpp and .h from the idl folder?


> - call external python srcipt to dump exports into def file

env.Command('target.def',['list,of,sources"],'/path/to/my script $TARGET $SOURCES')


> - link def file and static objs to dll


They're not static objs if you're building a dll.
You can just specify the .def in the list of sources (I think, been a while)



> 

> i have alternative approach:

> - create python script to build dll/so (already have proper makefiles) and call it from my scons builder. rest of the dependencies should be implicit


Not needed.
-Bill


> 

> thanks in advance

> 

> 

> 

> On 11/19/2012 11:48 AM, Dirk Bächle wrote:

>> Hi Nikola,

>> 

>> On 19.11.2012 11:24, Nikola Radovanovic wrote:

>>> 10x. tried that.

>>> 

>>> why it fails when i run scons with ie -j 4? scons tries to Install before outNodes are ready? works with -j 1 (default). is that OK?

>>> 

>> 

>> no, that's not okay, it should work with any number of jobs. My first guess would be that something is still not right with your dependencies.

>> You can try to check them by calling "scons -n --tree=derived" (have a look into the man page for more options like these).

>> 

>>> also, how to delete outNodes? is Delete() ok or i need to create builder for that?

>>> 

>> 

>> Deleting output files in SCons is done by calling "scons -c", this will delete all files that are usually built. If you want to mark additional files for cleanup, a simple env.Clean('file') should be sufficient.

>> 

>> Best regards,

>> 

>> Dirk

>> 

>> 

>> 

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> 

> -- 

> __________________________________________________________________________________________________________________

>  

> 

> Nikola Radovanovic | Schneider Electric DMS NS | Smart Grid IT | SERBIA | CPASv2 team deputy

> 

> Phone: +381 (0)21 488 3633 | Fax: +381 (0)21 488 3789 | Mobile: +381 (0)64 29 74 528

> 

> Email: nikola.radovanovic at schneider-electric-dms.com | Site: www.schneider-electric-dms.com | Address: Narodnog fronta 25A-D, 21000 Novi Sad

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