ryan@RPCNotebook:~/temp/ieee80211-1.2.18$ make && sudo make install
Makefile:17: 
Makefile:18: WARNING: $SHELL not set to bash.
Makefile:19: If you experience build errors, try
Makefile:20: 'make SHELL=/bin/bash'.
Makefile:21: 
Checking in /lib/modules/2.6.22-14-generic for ieee80211 components...
find: Symbolic link `/lib/modules/2.6.22-14-generic/build/linux-headers-2.6.22-14-generic' is part of a loop in the directory hierarchy; we have already visited the directory to which it points.
find: Symbolic link `/lib/modules/2.6.22-14-generic/build/linux-headers-2.6.22-14-generic' is part of a loop in the directory hierarchy; we have already visited the directory to which it points.
make -C /lib/modules/2.6.22-14-generic/build M=/home/ryan/temp/ieee80211-1.2.18 modules
make[1]: Entering directory `/usr/src/linux-headers-2.6.22-14-generic'
/home/ryan/temp/ieee80211-1.2.18/Makefile:17: 
/home/ryan/temp/ieee80211-1.2.18/Makefile:18: WARNING: $SHELL not set to bash.
/home/ryan/temp/ieee80211-1.2.18/Makefile:19: If you experience build errors, try
/home/ryan/temp/ieee80211-1.2.18/Makefile:20: 'make SHELL=/bin/bash'.
/home/ryan/temp/ieee80211-1.2.18/Makefile:21: 
make[2]: *** No rule to make target `/home/ryan/temp/ieee80211-1.2.18/ieee80211_module.o', needed by `/home/ryan/temp/ieee80211-1.2.18/ieee80211.o'.  Stop.
make[1]: *** [_module_/home/ryan/temp/ieee80211-1.2.18] Error 2
make[1]: Leaving directory `/usr/src/linux-headers-2.6.22-14-generic'
make: *** [modules] Error 2
ryan@RPCNotebook:~/temp/ieee80211-1.2.18$