报错信息：
/usr/bin/make: invalid option -- '8'
/usr/bin/make: invalid option -- '/'
/usr/bin/make: invalid option -- 'a'
/usr/bin/make: invalid option -- '/'
/usr/bin/make: invalid option -- 'c'
Usage: make [options] [target] ...
...省略部分信息...
This program built for x86_64-pc-linux-gnu
Report bugs to <[email protected]>
/home/john/openjdk-8-build/jdk8/hotspot/make/linux/makefiles/top.make:91: recipe for target 'ad_stuff' failed
make[5]: *** [ad_stuff] Error 2
/home/john/openjdk-8-build/jdk8/hotspot/make/linux/Makefile:289: recipe for target 'debug' failed
make[4]: *** [debug] Error 2
Makefile:216: recipe for target 'generic_build2' failed
make[3]: *** [generic_build2] Error 2
Makefile:167: recipe for target 'debug' failed
make[2]: *** [debug] Error 2
HotspotWrapper.gmk:44: recipe for target '/home/john/openjdk-8-build/jdk8/build/linux-x86_64-normal-server-slowdebug/hotspot/_hotspot.timestamp' failed
make[1]: *** [/home/john/openjdk-8-build/jdk8/build/linux-x86_64-normal-server-slowdebug/hotspot/_hotspot.timestamp] Error 2
/home/john/openjdk-8-build/jdk8//make/Main.gmk:108: recipe for target 'hotspot-only' failed
make: *** [hotspot-only] Error 2解决办法：
方法二：修改hotspot/make/linux/makefiles/adjust-mflags.sh
约第67行增加一个I，修改
问题原因：
make版本的问题，4.0以后make-I和-j选项混乱，具体看参考资料
参考资料：
https://stackoverflow.com/questions/21246042/scrambled-arguments-when-building-openjdk
https://www.mail-archive.com/[email protected]/msg10780.html
