gentoo-overlay/net-im/kadu/files/kadu-4.3-do-not-force-ccache.patch

diff -ruN kadu-4.3/CMakeLists.txt my/CMakeLists.txt
--- kadu-4.3/CMakeLists.txt	2017-01-24 22:36:21.000000000 +0100
+++ my/CMakeLists.txt	2017-11-03 03:00:07.005162047 +0100
@@ -75,13 +75,6 @@
 	endif ()
 endif ()
 
-## CCache is cool stuff to improve compilation time
-find_program (CCACHE_FOUND ccache)
-if (CCACHE_FOUND)
-	set_property (GLOBAL PROPERTY RULE_LAUNCH_COMPILE ccache)
-	set_property (GLOBAL PROPERTY RULE_LAUNCH_LINK ccache)
-endif (CCACHE_FOUND)
-
 # Look above, DEBUG_ENABLED is always enabled in Debug configuration.
 # Enable it in all configurations when ENABLE_DEVELOPER_BUILD is on.
 if (ENABLE_DEVELOPER_BUILD)