Document the new value, as it's useful for distributions and users
who need to use a stable baseline -march
Signed-off-by: Luca Boccassi <bl...@debian.org>
Reviewed-by: Christian Ehrhardt <christian.ehrha...@canonical.com>
---
v2: fix typo, add commit body and reviewed-by
doc/build-sdk-meson.txt | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/doc/build-sdk-meson.txt b/doc/build-sdk-meson.txt
index 29a8bd387..ab33ca82a 100644
--- a/doc/build-sdk-meson.txt
+++ b/doc/build-sdk-meson.txt
@@ -87,6 +87,8 @@ Project-specific options are passed used -Doption=value::
meson -Denable_docs=true fullbuild # build and install docs
+ meson -Dmachine=default # use builder-independent baseline -march
+
Examples of setting the same options using meson configure::
meson configure -Dwerror=true
@@ -103,6 +105,9 @@ should be used to change the build settings within the
directory, and when
``ninja`` is called to do the build itself, it will trigger the necessary
re-scan from meson.
+NOTE: machine=default will use the minimum required -march on all architectures
+regardless of the capabilities of the machine where the build is happening.
+
As well as those settings taken from ``meson configure``, other options
such as the compiler to use can be passed via environment variables. For
example::
--
2.20.1
