Configure ccache to work with precompiled headers

Zegeri · Zegeri · commit 4c0a5ba2395f · 2018-09-17T23:16:45.000+02:00
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -10,6 +10,7 @@ find_program(CCACHE_FOUND ccache)
 if(CCACHE_FOUND)
     set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ccache)
     set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK ccache)
+    set(ENV{CCACHE_SLOPPINESS} pch_defines,time_macros)
 endif(CCACHE_FOUND)
 
 if(CMAKE_CXX_COMPILER_ID MATCHES "GNU")
