From 018c74e3f598abbbc4787dd45e30c2d1b2ddac35 Mon Sep 17 00:00:00 2001
From: Joel Rosdahl <joel@rosdahl.net>
Date: Thu, 1 Mar 2018 21:02:16 +0100
Subject: [PATCH] Update NEWS

---
 doc/NEWS.txt | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/doc/NEWS.txt b/doc/NEWS.txt
index 162417a73..4bb9d5395 100644
--- a/doc/NEWS.txt
+++ b/doc/NEWS.txt
@@ -11,6 +11,11 @@ New features and enhancements
 - Renamed `CCACHE_CC` to `CCACHE_COMPILER` (keeping the former as a deprecated
   alias).
 
+- It is now possible to let ccache hash a precomputed checksum file instead of
+  the full content of a precompiled header. This can save time for large
+  precompiled headers. Note that the build system needs to keep the checksum
+  file in sync with the precompiled header for this to work.
+
 
 ccache 3.4.2
 ------------
-- 
2.47.2