[Scons-users] Request help on the usage of scons

[Bill Deegan]

Glad to have helped!
-Bill

On Wed, Sep 14, 2022 at 9:24 PM David Zhu via Scons-users <
scons-users at scons.org> wrote:

> Thanks @Bill Deegan <bill at baddogconsulting.com>, @Mats Wichmann
> <mats at wichmann.us> and @Lan Yang <lanyang at autox.ai>
>
> I’ve got the solution with your hints.
>
> In my project, the ‘PRINT_CMD_LINE_FUNC’ is redefined and it can be set to
> default with a personalized flag.
>
>
>
> Best Regards,
>
> David
>
>
>
> *From: *Scons-users <scons-users-bounces at scons.org> on behalf of Mats
> Wichmann <mats at wichmann.us>
> *Date: *Tuesday, September 13, 2022 at 11:01 PM
> *To: *scons-users at scons.org <scons-users at scons.org>
> *Subject: *Re: [Scons-users] Request help on the usage of scons
>
> On 9/13/22 08:31, Bill Deegan wrote:
> > By default SCons will output the raw command.
> > If the build system your using doesn't then it has changed that from the
> > default.
> >
> >>     Dear scons community,
> >>
> >>     Is there any way to print the detailed information of the final raw
> >>     command line when scons is building a target?
>
> ... which, in fact, your project does.  You would be looking for the
> various *COMSTR strings, which control the printing for various build
> components, if defined - else the default, as Bill says, is to echo the
> whole command line.
>
> $ git grep COMSTR
> tools/building.py:            ARCOMSTR = 'AR $TARGET',
> tools/building.py:            ASCOMSTR = 'AS $TARGET',
> tools/building.py:            ASPPCOMSTR = 'AS $TARGET',
> tools/building.py:            CCCOMSTR = 'CC $TARGET',
> tools/building.py:            CXXCOMSTR = 'CXX $TARGET',
> tools/building.py:            LINKCOMSTR = 'LINK $TARGET'
>
>
> You could temporarily comment out those settings, and you should get a
> full printout.  Longer-term, there are some techniques you can use to
> set them conditionally - you could arrange to skip setting them if some
> predefined debug option or flag were given on the command line, but no
> need to worry about that at the moment.
>
>
>
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