+ install LICENSE into DOCSDIR instead

--- CMakeLists.txt.orig	2026-06-08 08:48:19 UTC
+++ CMakeLists.txt
@@ -35,17 +35,6 @@ endif()
 	)
 endif()
 
-# Try to use ccache
-find_program(CCACHE_PROGRAM ccache)
-if(CCACHE_PROGRAM)
-    message(STATUS "ccache found: ${CCACHE_PROGRAM}")
-    set(CMAKE_C_COMPILER_LAUNCHER "${CCACHE_PROGRAM}")
-    set(CMAKE_CXX_COMPILER_LAUNCHER "${CCACHE_PROGRAM}")
-    # Add other languages if needed, e.g., CMAKE_CUDA_COMPILER_LAUNCHER
-else()
-    message(STATUS "ccache not found.")
-endif()
-
 include (cmake/CmDaB.cmake)
 include (cmake/manpage_install.cmake)
 include (cmake/options.cmake)
@@ -420,7 +409,7 @@ install (FILES LICENSE.md
 )
 
 install (FILES LICENSE.md
-	DESTINATION "${CMAKE_INSTALL_DATADIR}"
+	DESTINATION "${CMAKE_INSTALL_DOCDIR}"
 )
 
 if (ENABLE_NLS)