Update NEWS

diff --git a/NEWS.txt b/NEWS.txt
index b0c76d797efbfe0f8824db0b8acc40e9654c409b..a63704301211e3b4b43234d51d0d52e1d04cc200 100644 (file)
--- a/NEWS.txt
+++ b/NEWS.txt
@@ -5,6 +5,14 @@ ccache news
 Unreleased
 ----------
 
+New features and improvements
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+- Added support for `CCACHE_COMPILERCHECK=string:<value>`. This is a faster
+  alternative to `CCACHE_COMPILERCHECK=<command>` if the command's output can
+  be precalculated by the build system.
+
+
 Bug fixes
 ~~~~~~~~~