upp@upp:~/Downloads/aircrack-ng-1.1$ sudo make
sudo: unable to resolve host upp
make -C src all
make[1]: Entering directory `/home/upp/Downloads/aircrack-ng-1.1/src'
make -C osdep
make[2]: Entering directory `/home/upp/Downloads/aircrack-ng-1.1/src/osdep'
Building for Linux
make[3]: Entering directory `/home/upp/Downloads/aircrack-ng-1.1/src/osdep'
gcc -g -W -Wall -Werror -O3 -D_FILE_OFFSET_BITS=64 -D_REVISION=0  -fPIC -I..    -c -o linux.o linux.c
linux.c: In function ‘is_ndiswrapper’:
linux.c:165:17: error: variable ‘unused’ set but not used [-Werror=unused-but-set-variable]
linux.c: In function ‘linux_set_rate’:
linux.c:334:22: error: variable ‘unused’ set but not used [-Werror=unused-but-set-variable]
linux.c: In function ‘linux_set_channel’:
linux.c:807:22: error: variable ‘unused’ set but not used [-Werror=unused-but-set-variable]
linux.c: In function ‘linux_set_freq’:
linux.c:896:22: error: variable ‘unused’ set but not used [-Werror=unused-but-set-variable]
linux.c: In function ‘set_monitor’:
linux.c:1022:22: error: variable ‘unused’ set but not used [-Werror=unused-but-set-variable]
linux.c: In function ‘do_linux_open’:
linux.c:1366:12: error: variable ‘unused_str’ set but not used [-Werror=unused-but-set-variable]
linux.c:1352:15: error: variable ‘unused’ set but not used [-Werror=unused-but-set-variable]
linux.c: In function ‘get_battery_state’:
linux.c:1982:35: error: variable ‘current’ set but not used [-Werror=unused-but-set-variable]
cc1: all warnings being treated as errors
make[3]: *** [linux.o] Error 1
make[3]: Leaving directory `/home/upp/Downloads/aircrack-ng-1.1/src/osdep'
make[2]: *** [all] Error 2
make[2]: Leaving directory `/home/upp/Downloads/aircrack-ng-1.1/src/osdep'
make[1]: *** [osd] Error 2
make[1]: Leaving directory `/home/upp/Downloads/aircrack-ng-1.1/src'
make: *** [all] Error 2
upp@upp:~/Downloads/aircrack-ng-1.1$