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-rw-r--r--docs/manual/adding-packages-generic.txt6
1 files changed, 6 insertions, 0 deletions
diff --git a/docs/manual/adding-packages-generic.txt b/docs/manual/adding-packages-generic.txt
index aa94b88691..0d7504241b 100644
--- a/docs/manual/adding-packages-generic.txt
+++ b/docs/manual/adding-packages-generic.txt
@@ -342,6 +342,12 @@ information is (assuming the package name is +libfoo+) :
non-opensource packages: Buildroot will not save the source code for this
package when collecting the +legal-info+.
+* +LIBFOO_FLAT_STACKSIZE+ defines the stack size of an application built into
+ the FLAT binary format. The application stack size on the NOMMU architecture
+ processors can't be enlarged at run time. The default stack size for the
+ FLAT binary format is only 4k bytes. If the application consumes more stack,
+ append the required number here.
+
The recommended way to define these variables is to use the following
syntax: