[Scons-users] "no dependency generated" when warnings are turned on

[Mats Wichmann]

actually, turned on --warn=all to see if it would uncover anything being glossed over.  (the project does the same for source code, fwiw).

On July 5, 2017 5:42:48 PM MDT, Bill Deegan <bill at baddogconsulting.com> wrote:
>Mats,
>
>Likely these are file which don't include any files.
>
>What were you looking for that lead you to turn on --warn=dependency ?
>
>-Bill
>
>On Wed, Jul 5, 2017 at 6:57 PM, Mats Wichmann <mats at wichmann.us> wrote:
>
>>
>> So turning on the dependency warning setting, got lots (10,000
>according
>> to a grep of a suddenly huge build log) of warnings of the form
>>
>> scons: warning: No dependency generated for file: blah (included
>from:
>> source file in the tree)
>>
>> after a quick sampling, these all look like they are files external
>to
>> the project, specifically system headers.
>>
>> I'm presuming this is just ignorable, and perhaps the reason why
>> dependency warnings are off by default?
>>
>> or does this indicate something dubious in the project setup?
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