build(ENG-21330): Replace ccache with sccache (#24200)

cmake/tools/SetupCcache.cmake

@@ -1,51 +0,0 @@
-optionx(ENABLE_CCACHE BOOL "If ccache should be enabled" DEFAULT ON)
-
-if(NOT ENABLE_CCACHE OR CACHE_STRATEGY STREQUAL "none")
-  setenv(CCACHE_DISABLE 1)
-  return()
-endif()
-
-if (CI AND NOT APPLE)
-  setenv(CCACHE_DISABLE 1)
-  return()
-endif()
-
-find_command(
-  VARIABLE
-    CCACHE_PROGRAM
-  COMMAND
-    ccache
-  REQUIRED
-    ${CI}
-)
-
-if(NOT CCACHE_PROGRAM)
-  return()
-endif()
-
-set(CCACHE_ARGS CMAKE_C_COMPILER_LAUNCHER CMAKE_CXX_COMPILER_LAUNCHER)
-foreach(arg ${CCACHE_ARGS})
-  setx(${arg} ${CCACHE_PROGRAM})
-  list(APPEND CMAKE_ARGS -D${arg}=${${arg}})
-endforeach()
-
-setenv(CCACHE_DIR ${CACHE_PATH}/ccache)
-setenv(CCACHE_BASEDIR ${CWD})
-setenv(CCACHE_NOHASHDIR 1)
-
-if(CACHE_STRATEGY STREQUAL "read-only")
-  setenv(CCACHE_READONLY 1)
-elseif(CACHE_STRATEGY STREQUAL "write-only")
-  setenv(CCACHE_RECACHE 1)
-endif()
-
-setenv(CCACHE_FILECLONE 1)
-setenv(CCACHE_STATSLOG ${BUILD_PATH}/ccache.log)
-
-if(CI)
-  # FIXME: Does not work on Ubuntu 18.04
-  # setenv(CCACHE_SLOPPINESS "pch_defines,time_macros,locale,clang_index_store,gcno_cwd,include_file_ctime,include_file_mtime")
-else()
-  setenv(CCACHE_MAXSIZE 100G)
-  setenv(CCACHE_SLOPPINESS "pch_defines,time_macros,locale,random_seed,clang_index_store,gcno_cwd")
-endif()