run_command: Add new kwarg 'capture'

capture: false means we won't try to read the stdout at all.

Closes https://github.com/mesonbuild/meson/issues/3364

1 files changed, 7 insertions, 2 deletions

diff --git a/docs/markdown/snippets/run_command_check.md b/docs/markdown/snippets/run_command_check.md
index 018456b..35bdcdd 100644
--- a/docs/markdown/snippets/run_command_check.md
+++ b/docs/markdown/snippets/run_command_check.md
@@ -1,4 +1,9 @@
-## New 'check' keyword argument for the run_command function
+## New keyword arguments: 'check' and 'capture' for run_command()
 
-If `check` is `true`, then the configuration will fail if the command returns a
+If `check:` is `true`, then the configuration will fail if the command returns a
 non-zero exit status. The default value is `false` for compatibility reasons.
+
+`run_command()` used to always capture the output and stored it for use in
+build files. However, sometimes the stdout is in a binary format which is meant
+to be discarded. For that case, you can now set the `capture:` keyword argument
+to `false`.