updated godot-cpp

cmake/ccache.cmake

@@ -0,0 +1,22 @@
+# SPDX-License-Identifier: Unlicense
+
+# See: https://crascit.com/2016/04/09/using-ccache-with-cmake/
+find_program( CCACHE_PROGRAM ccache )
+
+if ( CCACHE_PROGRAM )
+    # get version information
+    execute_process(
+        COMMAND "${CCACHE_PROGRAM}" --version
+        OUTPUT_VARIABLE CCACHE_VERSION
+    )
+
+    string( REGEX MATCH "[^\r\n]*" CCACHE_VERSION ${CCACHE_VERSION} )
+
+    message( STATUS "Using ccache: ${CCACHE_PROGRAM} (${CCACHE_VERSION})" )
+
+    # Turn on ccache for all targets
+    set( CMAKE_CXX_COMPILER_LAUNCHER "${CCACHE_PROGRAM}" )
+    set( CMAKE_C_COMPILER_LAUNCHER "${CCACHE_PROGRAM}" )
+
+    unset( CCACHE_VERSION )
+endif()