X-Git-Url: https://git.ladys.computer/Shushe/blobdiff_plain/a555040fdebc4432aee0c167a89e74ed1378f735..ca7be60f15de191e25f8cc1890e13dc499576ec4:/README.markdown

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--- 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.
 
+- **`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`.