hadoop问题: unrecognized opcode `bswap $7'

[WARNING] make[1]: 离开目录“/home/hadoop/hadoop-3.2.1-src/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-nativetask/target/native”
[WARNING] /tmp/ccurJYu9.s: Assembler messages:
[WARNING] /tmp/ccurJYu9.s:2431: 错误：unrecognized opcode `bswap $7'
[WARNING] /tmp/ccurJYu9.s:2455: 错误：unrecognized opcode `bswap $3'
[WARNING] make[2]: *** [CMakeFiles/nativetask.dir/build.make:76：CMakeFiles/nativetask.dir/main/native/src/codec/BlockCodec.cc.o] 错误 1
[WARNING] make[2]: *** 正在等待未完成的任务....
[WARNING] make[1]: *** [CMakeFiles/Makefile2:143：CMakeFiles/nativetask.dir/all] 错误 2
[WARNING] make[1]: *** 正在等待未完成的任务....
[WARNING] /tmp/cciqZUDe.s: Assembler messages:
[WARNING] /tmp/cciqZUDe.s:2431: 错误：unrecognized opcode `bswap $7'
[WARNING] /tmp/cciqZUDe.s:2455: 错误：unrecognized opcode `bswap $3'
[WARNING] make[2]: *** [CMakeFiles/nativetask_static.dir/build.make:76：CMakeFiles/nativetask_static.dir/main/native/src/codec/BlockCodec.cc.o] 错误 1
[WARNING] make[2]: *** 正在等待未完成的任务....
[WARNING] /tmp/ccbdwRk8.s: Assembler messages:
[WARNING] /tmp/ccbdwRk8.s:1207: 错误：unrecognized opcode `bswap $6'
[WARNING] /tmp/ccbdwRk8.s:1230: 错误：unrecognized opcode `bswap $2'
[WARNING] make[2]: *** [CMakeFiles/nativetask_static.dir/build.make:102：CMakeFiles/nativetask_static.dir/main/native/src/codec/Lz4Codec.cc.o] 错误 1
[WARNING] make[1]: *** [CMakeFiles/Makefile2:180：CMakeFiles/nativetask_static.dir/all] 错误 2
[WARNING] make: *** [Makefile:84：all] 错误 2

问题分析：
编译系统的架构不同，导致汇编指令bswap未识别。
**解决方法: **
查看gcc内置宏定义

gcc -dM -E - < /dev/null 

根据宏定义添加平台参数。
相关连接：
https://issues.apache.org/jira/browse/HADOOP-14922