[Scons-users] Can I filter the objects in env.Program

[Bill Deegan]

On Fri, Mar 1, 2013 at 8:53 PM, Bill Deegan <bill at baddogconsulting.com>wrote:


>

>

> On Fri, Mar 1, 2013 at 8:51 PM, Bill Deegan <bill at baddogconsulting.com>wrote:

>

>>

>>

>> On Fri, Mar 1, 2013 at 6:51 PM, prife <goprife at gmail.com> wrote:

>>

>>> 2013/3/2 Bill Deegan <bill at baddogconsulting.com>

>>>

>>>>

>>>>

>>>> On Fri, Mar 1, 2013 at 6:37 PM, prife <goprife at gmail.com> wrote:

>>>>

>>>>> 2013/3/2 William Deegan <bill at baddogconsulting.com>

>>>>>

>>>>>>

>>>>>> So do you only want to change the list of obis in the SConstruct?

>>>>>> And in what way do you want to modify them?

>>>>>>

>>>>> I want to change the list of objs in env.Program.In other words, I

>>>>> want to get the list of total objs which are used to build the target.

>>>>> I want to save them in temp file.

>>>>>

>>>>

>>>> For what purpose?

>>>> Saving them in a temp file, is not changing them...

>>>> Is the command line too long?

>>>>

>>>

>>> Yes, the command is too long, While the following method only can work

>>> with a patch to scripts of SCons.

>>> if rtconfig.PLATFORM == 'armcc':

>>>     env["TEMPFILE"] = SCons.Platform.TempFileMunge

>>>     # env["LINKCOM"] = "${TEMPFILE('$LINK -o $TARGET $SOURCES')}"

>>>     env["LINKCOM"] = "$LINK -o $TARGET $LINKFLAGS ${TEMPFILE('--via

>>> $SOURCES')}"

>>>     env["TEMPFILEPREFIX"] = ' '      # arm tool chain

>>>

>>>  C:\Python27\Lib\site-packages\scons-2.2.0\SCons\Platform\ __init__.py

>>>

>>> --- __init__.old.py Mon Nov 19 02:59:32 2012

>>> +++ __init__.py Mon Nov 19 02:59:19 2012

>>> @@ -202,7 +202,7 @@

>>>

>>>          prefix = env.subst('$TEMPFILEPREFIX')

>>>          if not prefix:

>>> -            prefix = '@'

>>> +            prefix = ''

>>>

>>>          args = list(map(SCons.Subst.quote_spaces, cmd[1:]))

>>>          os.write(fd, " ".join(args) + "\n")

>>>

>>> so I want to save the objs in a temp file, then modify the

>>> env['"LINKCOM"] as;

>>>     env["LINKCOM"] = "$LINK -o $TARGET $LINKFLAGS --via temp.txt }"

>>>

>>

>>

>> Might I sugguest that you copy the patched version of TempFileMunge into

>> your SConstruct.

>> Then use:

>> env["TEMPFILE"] = MyTempFileMunge

>>

>> I think that should work.

>>

>

> Or  env["TEMPFILEPREFIX"] = '  ' <- a single space? Would that work?

>


Or from the comments in the TempFileMunge function:
    env["TEMPFILEPREFIX"] = '-via'      # arm tool chain

?
-Bill
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