[Scons-users] How to use -isystem instead of -I to include directories of third-party projects in scons?

[Lan Yang]

On Wed, Nov 30, 2022 at 3:10 PM Lan Yang <lanyang at autox.ai> wrote:

> Hi scons users,
>
> 1. My question is:
> how to use -isystem instead of -I to include directories of third-party
> projects in scons?
>
> 2. Question's background:
> Recently, I found that by adding -Wall and -Wextra to CFLAGS can raise the
> compilation warning level.
> And this exposes some hidden bugs.
>
> But I do not wish to edit the warnings in the 3rd party code.
> So I found a gcc's solution in stack-overflow:
>
> https://stackoverflow.com/questions/15053776/how-do-you-disable-the-unused-variable-warnings-coming-out-of-gcc-in-3rd-party-c
>
> The top solution recommends me keeping the warning on, but use -isystem
> instead of -I to include directories of third-party projects.
> Then I used the "scons --verbose" and found that the scons used "-I" by
> default.
>
> Best regards,
> Lan
>


Hi scons users,

I would like to add a link to the source project compiled using scons:
https://github.com/RT-Thread/rt-thread

Best regards,
Lan

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