我把自己hw6的code贴过去final的里面之后 都make不起来耶
错误讯息如下
"
Checking util...
Checking cir...
Checking sat...
Checking main...
> building fraig...
/usr/bin/ld: skipping incompatible ../../lib/libcmd.a when searching for -lcmd
/usr/bin/ld: cannot find -lcmd
collect2: ld returned 1 exit status
make[1]: *** [../../bin/fraig] Error 1
make: *** [main] Error 2
"
有请高手指点