1The = assignment operator 2make: cmdline-undefined.mk:41: From the command line: Undefined is . 3make: cmdline-undefined.mk:42: From .MAKEFLAGS '=': Undefined is . 4make: cmdline-undefined.mk:43: From .MAKEFLAGS ':=': Undefined is . 5make: cmdline-undefined.mk:47: From the command line: Undefined is now defined. 6make: cmdline-undefined.mk:48: From .MAKEFLAGS '=': Undefined is now defined. 7make: cmdline-undefined.mk:49: From .MAKEFLAGS ':=': Undefined is now defined. 8 9The := assignment operator 10make: cmdline-undefined.mk:41: From the command line: Undefined is . 11make: cmdline-undefined.mk:42: From .MAKEFLAGS '=': Undefined is . 12make: cmdline-undefined.mk:43: From .MAKEFLAGS ':=': Undefined is . 13make: cmdline-undefined.mk:47: From the command line: Undefined is now defined. 14make: cmdline-undefined.mk:48: From .MAKEFLAGS '=': Undefined is now defined. 15make: cmdline-undefined.mk:49: From .MAKEFLAGS ':=': Undefined is now defined. 16 17exit status 0 18