编译these的时候出现了 error 1的错误，而且在创建theos的工程的时候没哟生成 一个指向theos为目录的链接

liuzhedeMac-mini:iosreproject liuzhe$ make
grep: /Users/liuzhe/Desktop/new knowledge/reverse: No such file or directory
grep: /Users/liuzhe/Desktop/new knowledge/reverse: No such file or directory
grep: /Users/liuzhe/Desktop/new knowledge/reverse: No such file or directory
/opt/theos/makefiles/rules.mk:39: warning: overriding commands for target /Users/liuzhe/Desktop/new'
/opt/theos/makefiles/master/rules.mk:68: warning: ignoring old commands for target/Users/liuzhe/Desktop/new'
/opt/theos/makefiles/rules.mk:39: warning: overriding commands for target knowledge/reverse'
/opt/theos/makefiles/master/rules.mk:68: warning: ignoring old commands for targetknowledge/reverse'
/opt/theos/makefiles/rules.mk:42: warning: overriding commands for target /Users/liuzhe/Desktop/new'
/opt/theos/makefiles/rules.mk:39: warning: ignoring old commands for target/Users/liuzhe/Desktop/new'
/opt/theos/makefiles/rules.mk:42: warning: overriding commands for target knowledge/reverse'
/opt/theos/makefiles/rules.mk:39: warning: ignoring old commands for targetknowledge/reverse'
/opt/theos/makefiles/rules.mk:45: warning: overriding commands for target /Users/liuzhe/Desktop/new'
/opt/theos/makefiles/rules.mk:42: warning: ignoring old commands for target/Users/liuzhe/Desktop/new'
/opt/theos/makefiles/rules.mk:45: warning: overriding commands for target knowledge/reverse'
/opt/theos/makefiles/rules.mk:42: warning: ignoring old commands for targetknowledge/reverse'
make: Circular /Users/liuzhe/Desktop/new <- /Users/liuzhe/Desktop/new dependency dropped.
make: Circular knowledge/reverse <- /Users/liuzhe/Desktop/new dependency dropped.
make: Circular knowledge/reverse <- knowledge/reverse dependency dropped.
make: Circular knowledge/reverse <- /Users/liuzhe/Desktop/new dependency dropped.
make: Circular knowledge/reverse <- knowledge/reverse dependency dropped.
make: Circular /Users/liuzhe/Desktop/new <- /Users/liuzhe/Desktop/new dependency dropped.
mkdir: /Users/liuzhe/Desktop/new: Not a directory
mkdir: knowledge/reverse: Not a directory
make: *** [product/iosreproject/.theos/build_session] Error 1
liuzhedeMac-mini:iosreproject liuzhe$