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docs: document default_options behaviour 

As discussed in issue #8037, using `c_args` in `project()` leads to
`CFLAGS` not being respected, which is a common mistake. Document this
and suggest using `add_project_arguments()` instead.

Signed-off-by: John Levon <levon@movementarian.org>
This commit is contained in:
John Levon 2023-02-25 15:35:32 +00:00 committed by Dylan Baker
parent 8833513f57
commit a952b01a08
1 changed files with 5 additions and 0 deletions
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docs/yaml/functions/project.yaml
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@ -49,6 +49,11 @@ kwargs:
the master project, settings in subprojects are ignored. Project the master project, settings in subprojects are ignored. Project
specific options are used normally even in subprojects. specific options are used normally even in subprojects.
Note that some options can override the default behavior;
for example, using `c_args` here means that the `CFLAGS`
environment variable is not used. Consider using
[[add_project_arguments()]] instead.
version: version:
type: str | file type: str | file
description: | description: |