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-rw-r--r--Help/manual/cmake.1.rst1
-rw-r--r--Help/release/3.20.rst4
2 files changed, 5 insertions, 0 deletions
diff --git a/Help/manual/cmake.1.rst b/Help/manual/cmake.1.rst
index 157ea5f..02828ac 100644
--- a/Help/manual/cmake.1.rst
+++ b/Help/manual/cmake.1.rst
@@ -105,6 +105,7 @@ Generator
is already configured in the shell. When using one of the
:ref:`IDE Build Tool Generators`, no particular environment is needed.
+.. _`Generate a Project Buildsystem`:
Generate a Project Buildsystem
==============================
diff --git a/Help/release/3.20.rst b/Help/release/3.20.rst
index e452926..86c6a86 100644
--- a/Help/release/3.20.rst
+++ b/Help/release/3.20.rst
@@ -298,6 +298,10 @@ Deprecated and Removed Features
Other Changes
=============
+* When running :manual:`cmake(1)` to :ref:`Generate a Project Buildsystem`,
+ unknown command-line arguments starting with a hyphen (``-``) are now
+ rejected with an error. Previously they were silently ignored.
+
* Source file extensions must now be explicit.
See policy :policy:`CMP0115` for details.