在F133-B平台上如何使能ccache编译

[hjbilly]

HostPrebuilt/Prepare /home/billy/1122BM/out/f133-b-bm180/compile_dir/host/ccache-3.1.11/.prepared517c7b175fcfa22b802b2938bfc12927
cp -fpR /home/billy/1122BM/tools/prebuilt/ccache/* /home/billy/1122BM/out/f133-b-bm180/compile_dir/host/ccache-3.1.11/
cp: cannot stat '/home/billy/1122BM/tools/prebuilt/ccache/*': No such file or directory
make[3]: *** [Makefile:40: /home/billy/1122BM/out/f133-b-bm180/compile_dir/host/ccache-3.1.11/.prepared517c7b175fcfa22b802b2938bfc12927] Error 1
make[3]: Leaving directory '/home/billy/1122BM/tools/ccache'
make[2]: *** [tools/Makefile:137: tools/ccache/compile] Error 2
make[2]: Leaving directory '/home/billy/1122BM'
make[1]: *** [tools/Makefile:135: /home/billy/1122BM/out/f133-b-bm180/staging_dir/target/stamp/.tools_install_yyyyynyyynyyyyyyynnnyyyyyyyyyyynnyyyyyyyynyyynyyyyy] Error 2
make[1]: Leaving directory '/home/billy/1122BM'
make: *** [/home/billy/1122BM/build/toplevel.mk:306: world] Error 2

使能之后报上面的错误，prebuild下没有ccache目录，该从哪里下载安装？