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* Generate list of module dependencies
@ 2023-05-03  4:52 Wilhelm Meier
  2023-05-04 12:29 ` Jonathan Wakely
  0 siblings, 1 reply; 2+ messages in thread
From: Wilhelm Meier @ 2023-05-03  4:52 UTC (permalink / raw)
  To: gcc-help

Hi all,

how do I generate a list of imported modules?

I tried

/usr/local/bin/g++ -c -MMD -std=c++23 -fconcepts -fmodules-ts test400.cc

But this errors if for the imported modules no gcm files exist. So this 
doesn't help because I need this list of modules the file test400.cc 
imports because I want to generate the gcm files as needed.


^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: Generate list of module dependencies
  2023-05-03  4:52 Generate list of module dependencies Wilhelm Meier
@ 2023-05-04 12:29 ` Jonathan Wakely
  0 siblings, 0 replies; 2+ messages in thread
From: Jonathan Wakely @ 2023-05-04 12:29 UTC (permalink / raw)
  To: Wilhelm Meier; +Cc: gcc-help

On Wed, 3 May 2023 at 05:53, Wilhelm Meier <wilhelm.meier@hs-kl.de> wrote:
>
> Hi all,
>
> how do I generate a list of imported modules?
>
> I tried
>
> /usr/local/bin/g++ -c -MMD -std=c++23 -fconcepts -fmodules-ts test400.cc
>
> But this errors if for the imported modules no gcm files exist. So this
> doesn't help because I need this list of modules the file test400.cc
> imports because I want to generate the gcm files as needed.

There is currently no automatic way to do that. Build system support
for C++ modules is still evolving.

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2023-05-03  4:52 Generate list of module dependencies Wilhelm Meier
2023-05-04 12:29 ` Jonathan Wakely

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