How to set include paths of a c source in dub when using importc

[Ferhat Kurtulmuş]

On Saturday, 13 April 2024 at 21:41:41 UTC, Ferhat Kurtulmuş 
wrote:
> On Saturday, 13 April 2024 at 21:39:10 UTC, Ferhat Kurtulmuş 
> wrote:
>> On Saturday, 13 April 2024 at 21:21:24 UTC, Richard (Rikki) 
>> Andrew Cattermole wrote:
>>> On 14/04/2024 8:59 AM, Ferhat Kurtulmuş wrote:
>>>> 
>>>> These don't work for me:
>>>> 
>>>> "dflags": ["-Iinclude"]
>>>> 
>>>> "importPaths": [
>>>>      "include"
>>>> ],
>>>> 
>>>> The importc docs do not help either.
>>>
>>> Appears it hasn't been documented in new dub docs.
>>>
>>> It is ``cSourcePaths`` and ``cImportPaths``.
>>>
>>> https://github.com/dlang/dub-docs/issues/91
>>
>> Another question how can one define a preprocessor var for a c 
>> source from dub.json?
>>
>> for instance: c source has #ifdef ORT_DLL_IMPORT
>>
>> normally we do it like -D ORT_DLL_IMPORT
>
> ohh I found it: -P

no this does not work:

"dflags": ["-P=SOME_FLAG"],

c1: fatal error C1083: Cannot open source file: 'SOME_FLAG': No 
such file or directory