[Scons-users] Depending on a file argument to the compiler

[William Blevins]

+1 for Bill's answer

If you need to do this operation all over the place, then an emitter
wrapper makes the most sense.

V/R,
William

On Fri, Oct 31, 2014 at 1:35 PM, Bill Deegan <bill at baddogconsulting.com>
wrote:

> It's not the source files that depend on the file, its the object files
> generated for them.
> Likely you're better off writing an emitter which calls the original
> emitters and adds your file.
>
> -Bill
>
> On Fri, Oct 31, 2014 at 10:16 AM, Andrew C. Morrow <
> andrew.c.morrow at gmail.com> wrote:
>
>>
>> I'd prefer to use Depends rather than write an emitter, but I don't see
>> how I can compactly express that. I don't want to need to explicitly say
>> 'env.Depends' for every list of source files, especially given that the
>> dependency on the blacklist file is conditional (only when clang is in
>> play, etc.)
>>
>>
>> On Fri, Oct 31, 2014 at 12:37 PM, Bill Deegan <bill at baddogconsulting.com>
>> wrote:
>>
>>> Andrew,
>>>
>>> You could use Depends(), or write a new emitter which adds it to the
>>> source list and replace the emitter used by the c and c++ compiler..
>>> (Off the top of my head)
>>> -Bill
>>>
>>> On Fri, Oct 31, 2014 at 9:06 AM, Andrew C. Morrow <
>>> andrew.c.morrow at gmail.com> wrote:
>>>
>>>>
>>>> If I have an ASAN blacklist file (see
>>>> http://clang.llvm.org/docs/AddressSanitizer.html#blacklist and
>>>> http://clang.llvm.org/docs/SanitizerSpecialCaseList.html) that I pass
>>>> to the compiler with -fsanitize-blacklist=<file>, how can I express the
>>>> fact that all object files now depend on that file? If I fail to do so,
>>>> changes to that file will not trigger a recompile as they should.
>>>>
>>>> Thanks,
>>>> Andrew
>>>>
>>>>
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>>>>
>>>
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>>
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>
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