Add DATAOPTS

[Shushe] / README.markdown

diff --git a/README.markdown b/README.markdown
index d4399e35a858c3b514e335e22a209150c60904b8..70a9730182b25a89b8542b8a8bed91a3aa875931 100644 (file)
--- a/README.markdown
+++ b/README.markdown
@@ -307,6 +307,12 @@ The following additional variables can be used to control the behaviour
     default, to enable additional rules without overriding the existing
     ones.
 
     default, to enable additional rules without overriding the existing
     ones.
 

+- **`DATAOPTS`:**
+  Additional options to use when calling Make during the first stage of a two‐stage build using `DATADIR`.
+
+  This can be used to override variables which are only applicable during the second stage.
+  Note that when supplying this variable on the shell, it will need to be double‐quoted.
+

 - **`DATAEXT`:**
   A list of file extensions which signify “data” files during a two‐stage build using `DATADIR`.
 
 - **`DATAEXT`:**
   A list of file extensions which signify “data” files during a two‐stage build using `DATADIR`.