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-rw-r--r--bitbake/doc/bitbake-user-manual/bitbake-user-manual-metadata.xml6
1 files changed, 6 insertions, 0 deletions
diff --git a/bitbake/doc/bitbake-user-manual/bitbake-user-manual-metadata.xml b/bitbake/doc/bitbake-user-manual/bitbake-user-manual-metadata.xml
index 4683322763..6329cd6e45 100644
--- a/bitbake/doc/bitbake-user-manual/bitbake-user-manual-metadata.xml
+++ b/bitbake/doc/bitbake-user-manual/bitbake-user-manual-metadata.xml
@@ -379,6 +379,12 @@
379 You can use <filename>OVERRIDES</filename> to conditionally select 379 You can use <filename>OVERRIDES</filename> to conditionally select
380 a specific version of a variable and to conditionally 380 a specific version of a variable and to conditionally
381 append or prepend the value of a variable. 381 append or prepend the value of a variable.
382 <note>
383 Overrides can only use lower-case characters.
384 Additionally, underscores are not permitted in override names
385 as they are used to separate overrides from each other and
386 from the variable name.
387 </note>
382 <itemizedlist> 388 <itemizedlist>
383 <listitem><para><emphasis>Selecting a Variable:</emphasis> 389 <listitem><para><emphasis>Selecting a Variable:</emphasis>
384 The <filename>OVERRIDES</filename> variable is 390 The <filename>OVERRIDES</filename> variable is