X-Git-Url: https://git.ladys.computer/Shushe/blobdiff_plain/23832d1a6f6bf4d2adce00d6e5ff65290aaa1ef1..ca7be60f15de191e25f8cc1890e13dc499576ec4:/README.markdown?ds=inline

diff --git a/README.markdown b/README.markdown
index af78725..70a9730 100644
--- a/README.markdown
+++ b/README.markdown
@@ -1,5 +1,5 @@
 <!--
-SPDX-FileCopyrightText: 2024 Lady <https://www.ladys.computer/about/#lady>
+SPDX-FileCopyrightText: 2024, 2025 Lady <https://www.ladys.computer/about/#lady>
 SPDX-License-Identifier: CC0-1.0
 -->
 # ⛩📰 书社
@@ -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`.
 
@@ -319,6 +325,32 @@ The following additional variables can be used to control the behaviour
     default, to enable additional rules without overriding the existing
     ones.
 
+- **`FINDFILTERONLY`:**
+  A semicolon‐separated list of regular expressions, at least one of which the paths for sources and includes are required to match, unless empty (default: empty).
+
+- **`FINDFILTEROUT`:**
+  A semicolon‐separated list of regular expressions, each of which matches paths that should _not_ be considered sources or includes (default: empty).
+
+- **`FINDINCLUDEFILTERONLY`:**
+  A semicolon‐separated list of regular expressions, at least one of which the paths for includes are required to match, unless empty (default: empty).
+
+  Note that only paths which already match `FINDFILTERONLY` are considered.
+
+- **`FINDINCLUDEFILTEROUT`:**
+  A semicolon‐separated list of regular expressions, each of which matches paths that should _not_ be considered includes, but may still be considered sources (default: empty).
+
+- **`FINDFILTERONLYEXTENDED`:**
+  If non·empty, `FINDFILTERONLY` is an extended regular expression; otherwise, it is basic (default: empty).
+
+- **`FINDFILTEROUTEXTENDED`:**
+  If non·empty, `FINDFILTEROUT` is an extended regular expression; otherwise, it is basic (default: matches `FINDFILTERONLYEXTENDED`).
+
+- **`FINDINCLUDEFILTERONLYEXTENDED`:**
+  If non·empty, `FINDINCLUDEFILTERONLY` is an extended regular expression; otherwise, it is basic (default: matches `FINDFILTERONLYEXTENDED`).
+
+- **`FINDINCLUDEFILTEROUTEXTENDED`:**
+  If non·empty, `FINDINCLUDEFILTEROUT` is an extended regular expression; otherwise, it is basic (default: `1` if either `FINDFILTEROUTEXTENDED` or `FINDINCLUDEFILTERONLYEXTENDED` is non·empty).
+
 - **`PARSERS`:**
   A white·space‐separated list of parsers to use (default:
     `$(THISDIR)/parsers/*.xslt`).