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-rw-r--r--docs/markdown/Python-module.md3
-rw-r--r--docs/markdown/Reference-manual.md10
-rw-r--r--docs/markdown/snippets/disabler.md6
3 files changed, 19 insertions, 0 deletions
diff --git a/docs/markdown/Python-module.md b/docs/markdown/Python-module.md
index 2bcad78..93005ea 100644
--- a/docs/markdown/Python-module.md
+++ b/docs/markdown/Python-module.md
@@ -48,6 +48,9 @@ Keyword arguments are the following:
whether it was found or not. Since *0.48.0* the value of a
[`feature`](Build-options.md#features) option can also be passed to the
`required` keyword argument.
+- `disabler`: if `true` and no python installation can be found, return a
+ [disabler object](#disabler-object) instead of a not-found object.
+ *Since 0.49.0*
**Returns**: a [python installation][`python_installation` object]
diff --git a/docs/markdown/Reference-manual.md b/docs/markdown/Reference-manual.md
index 69d895e..7a63d32 100644
--- a/docs/markdown/Reference-manual.md
+++ b/docs/markdown/Reference-manual.md
@@ -408,6 +408,9 @@ otherwise. This function supports the following keyword arguments:
[library-specific](Dependencies.md#dependencies-with-custom-lookup-functionality)
keywords may also be accepted (e.g. `modules` specifies submodules to use for
dependencies such as Qt5 or Boost. )
+- `disabler` if `true` and the dependency couldn't be found, return a
+ [disabler object](#disabler-object) instead of a not-found dependency.
+ *Since 0.49.0*
If dependency_name is `''`, the dependency is always not found. So with
`required: false`, this always returns a dependency object for which the
@@ -600,6 +603,10 @@ Keyword arguments are the following:
defined there, then from the system. If set to `true`, the cross
file is ignored and the program is only searched from the system.
+- `disabler` if `true` and the program couldn't be found, return a
+ [disabler object](#disabler-object) instead of a not-found object.
+ *Since 0.49.0*
+
Meson will also autodetect scripts with a shebang line and run them
with the executable/interpreter specified in it both on Windows
(because the command invocator will reject the command otherwise) and
@@ -1666,6 +1673,9 @@ the following methods:
argument, which can be either a string or a list of strings. Since
*0.47.0* the value of a [`feature`](Build-options.md#features)
option can also be passed to the `required` keyword argument.
+ *Since 0.49.0* if the keyword argument `disabler` is `true` and the
+ dependency couldn't be found, return a [disabler object](#disabler-object)
+ instead of a not-found dependency.
- `first_supported_argument(list_of_strings)`, given a list of
strings, returns the first argument that passes the `has_argument`
diff --git a/docs/markdown/snippets/disabler.md b/docs/markdown/snippets/disabler.md
new file mode 100644
index 0000000..76874f6
--- /dev/null
+++ b/docs/markdown/snippets/disabler.md
@@ -0,0 +1,6 @@
+## Return `Disabler()` instead of not-found object
+
+Functions such as `dependency()`, `find_library()`, `find_program()`, and
+`python.find_installation()` have a new keyword argument: `disabler`. When set
+to `true` those functions return `Disabler()` objects instead of not-found
+objects.