L大源码编译固件失败，求帮忙看看哪里出了问题

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g++: internal compiler error: Killed (program cc1plus)
Please submit a full bug report,
with preprocessed source if appropriate.
See <file:///usr/share/doc/gcc-7/README.Bugs> for instructions.
Makefile:144: recipe for target 'cmGeneratorTarget.o' failed
make[4]: *** [cmGeneratorTarget.o] Error 4
make[4]: Leaving directory '/home/raypeng1982/lede/build_dir/host/cmake-3.13.2/Bootstrap.cmk'
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Error when bootstrapping CMake:
Problem while running make
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Log of errors: /home/raypeng1982/lede/build_dir/host/cmake-3.13.2/Bootstrap.cmk/cmake_bootstrap.log
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Makefile:35: recipe for target '/home/raypeng1982/lede/build_dir/host/cmake-3.13.2/.configured' failed
make[3]: *** [/home/raypeng1982/lede/build_dir/host/cmake-3.13.2/.configured] Error 9
make[3]: Leaving directory '/home/raypeng1982/lede/tools/cmake'
time: tools/cmake/compile#565.64#81.11#2618.96
tools/Makefile:161: recipe for target 'tools/cmake/compile' failed
make[2]: *** [tools/cmake/compile] Error 2
make[2]: Leaving directory '/home/raypeng1982/lede'
tools/Makefile:159: recipe for target '/home/raypeng1982/lede/staging_dir/target-mipsel_24kc_musl/stamp/.tools_compile_yynyynnyyynyyyyynyynnyyyyynyyyyyyyyyyyyyyynnynynnyyyynynyyy' failed
make[1]: *** [/home/raypeng1982/lede/staging_dir/target-mipsel_24kc_musl/stamp/.tools_compile_yynyynnyyynyyyyynyynnyyyyynyyyyyyyyyyyyyyynnynynnyyyynynyyy] Error 2
make[1]: Leaving directory '/home/raypeng1982/lede'
/home/raypeng1982/lede/include/toplevel.mk:225: recipe for target 'world' failed
make: *** [world] Error 2