[Scons-users] PCH target file

[Ora]

Thank you Bill and everybody for your help.

Based on your run, I rechecked my code, and found that I was passing the
target in incorrect format.

Thanks again,
Ora


On Sun, Aug 23, 2015 at 8:00 PM, Bill Deegan <bill at baddogconsulting.com>
wrote:

> Ora,
>
> This seems to work fine:
>
> SConstruct:
>
>
>
>
>
>
>
>
>
> *env = Environment()env['PCHSTOP'] = 'Precompiled.h'abc =
> env.PCH(target='abc.pch',source='Precompiled.cpp')print abcenv['PCH'] =
> abc[0]env.SharedLibrary('pch_dll', 'Main.cpp')env.Program('pch_exe',
> 'Main.cpp')*
>
> Output
>
>
>
>
>
>
>
>
>
>
>
> *c:\Python27\python.exe
> C:\cygwin64\home\William\scons\scons\bootstrap\src\script\scons.pyscons:
> Reading SConscript files ...['abc.pch', 'abc.obj']scons: done reading
> SConscript files.scons: Building targets ...cl /Foabc.obj /TP /nologo /c
> Precompiled.cpp /YcPrecompiled.h /Fpabc.pchPrecompiled.cppcl /FoMain.obj /c
> Main.cpp /TP /nologo /YuPrecompiled.h "/Fpabc.pch"Main.cpplink /nologo /dll
> /out:pch_dll.dll /implib:pch_dll.lib Main.obj abc.objlink /nologo
> /OUT:pch_exe.exe Main.obj abc.objscons: done building targets.*
>
>
> I tried a few variants including specifying a directory in target and that
> worked as well
>
> -Bill
>
> On Sun, Aug 23, 2015 at 12:24 PM, Bill Deegan <bill at baddogconsulting.com>
> wrote:
>
>> Ora,
>>
>> I'll take a look at the code.
>> But sounds like variantDir's would be ideal for your usage, and resolve
>> this problem for you.
>>
>> -Bill
>>
>> On Sun, Aug 23, 2015 at 11:59 AM, Ora <orshalev at gmail.com> wrote:
>>
>>> I am not using a variant dir.  I send the targets explicitly to the
>>> builders.
>>>
>>> If the builder really doesn't accept a target, I'd rather build my own
>>> and send the target as input.
>>>
>>> I'd just like to ensure I'm not overlooking anything before I do that.
>>>
>>> Ora
>>>
>>> On Sun, Aug 23, 2015 at 6:41 PM, Bill Deegan <bill at baddogconsulting.com>
>>> wrote:
>>>
>>>> Ora,
>>>>
>>>> Are you using VariantDir's (Or variant_dir)?
>>>> If so, try using the variantDir's copy of the source file for the pch?
>>>>
>>>> -Bill
>>>>
>>>> On Sun, Aug 23, 2015 at 11:14 AM, Ora <orshalev at gmail.com> wrote:
>>>>
>>>>> Each project is built in a different directory.
>>>>>
>>>>> My problem is that the PCH builder doesn't seem to accept a 'target',
>>>>> and automatically creates the file in the source directory.
>>>>>
>>>>> I'm currently calling it with the source file as input.
>>>>> PCH(source_file).
>>>>>
>>>>> When I tried sending PCH (target=target_file, source=source_file),
>>>>> SCons failed  ('NoneType' object has no attribute 'side_effect').
>>>>>
>>>>> Is there a way to specify the target?
>>>>>
>>>>> Thanks,
>>>>> Ora
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> On Thu, Aug 20, 2015 at 11:25 PM, Bill Deegan <
>>>>> bill at baddogconsulting.com> wrote:
>>>>>
>>>>>> Ora,
>>>>>>
>>>>>> Seems like you need to have a different output file name for each
>>>>>> project.. and/or build the output file in a variant dir or a different
>>>>>> directory.
>>>>>>
>>>>>> -Bill
>>>>>>
>>>>>> On Thu, Aug 20, 2015 at 7:51 AM, Ora <orshalev at gmail.com> wrote:
>>>>>>
>>>>>>> Hi,
>>>>>>>
>>>>>>> Is it possible to specify the output target in the PCH() builder?
>>>>>>>
>>>>>>> My problem is as such:
>>>>>>>
>>>>>>> I have several projects which use the same pre-compiled header file,
>>>>>>> but compile it using different command line parameters. Currently, the PCH
>>>>>>> file is being output into a common directory, and is therefore recompiled
>>>>>>> every time I switch projects.
>>>>>>>
>>>>>>>
>>>>>>> Thanks,
>>>>>>> Ora
>>>>>>>
>>>>>>>
>>>>>>> _______________________________________________
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>>>>>>> Scons-users at scons.org
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>>>>>>>
>>>>>>>
>>>>>>
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>>>>>>
>>>>>
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>
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