errors

bam: building 'server_release'
[1/2] #1 c++ src/game/server/hooks.cpp
'cl' is not recognized as an internal or external command,
operable program or batch file.
bam: command returned error: 1
bam: error during build

i get this errors when i change something in the code but when i click ctrl + z save and try to compile i still get the errors