add ccache support to cuda compiler (#6187)

Author: dzzz2001

CMakeLists.txt

@@ -190,6 +190,7 @@ find_program(CCACHE ccache)
 if(CCACHE)
   set(CMAKE_CXX_COMPILER_LAUNCHER ${CCACHE} ${CMAKE_CXX_COMPILER_LAUNCHER})
   set(CMAKE_C_COMPILER_LAUNCHER ${CCACHE} ${CMAKE_C_COMPILER_LAUNCHER})
+  set(CMAKE_CUDA_COMPILER_LAUNCHER ${CCACHE} ${CMAKE_CUDA_COMPILER_LAUNCHER})
 endif()
 
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