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Diffstat (limited to 'docs/markdown/snippets')
-rw-r--r-- | docs/markdown/snippets/notfound_message.md | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/docs/markdown/snippets/notfound_message.md b/docs/markdown/snippets/notfound_message.md new file mode 100644 index 0000000..d73c6b2 --- /dev/null +++ b/docs/markdown/snippets/notfound_message.md @@ -0,0 +1,38 @@ +## New `not_found_message` for dependency + +You can now specify a `not_found_message` that will be printed if the +specified dependency was not found. The point is to convert constructs +that look like this: + +```meson +d = dependency('something', required: false) +if not d.found() + message('Will not be able to do something.') +endif +``` + +Into this: + +```meson +d = dependency('something', + required: false, + not_found_message: 'Will not be able to do something.') +``` + +Or constructs like this: + +```meson +d = dependency('something', required: false) +if not d.found() + error('Install something by doing XYZ.') +endif +``` + +into this: + +```meson +d = dependency('something', + not_found_message: 'Install something by doing XYZ.') +``` + +Which works, because the default value of `required` is `true`. |