1 The = assignment operator 2 make: "cmdline-undefined.mk" line 31: From the command line: Undefined is . 3 make: "cmdline-undefined.mk" line 34: From .MAKEFLAGS '=': Undefined is . 4 make: "cmdline-undefined.mk" line 37: From .MAKEFLAGS ':=': Undefined is . 5 make: "cmdline-undefined.mk" line 43: From the command line: Undefined is now defined. 6 make: "cmdline-undefined.mk" line 46: From .MAKEFLAGS '=': Undefined is now defined. 7 make: "cmdline-undefined.mk" line 49: From .MAKEFLAGS ':=': Undefined is now defined. 8 9 The := assignment operator 10 make: "cmdline-undefined.mk" line 31: From the command line: Undefined is . 11 make: "cmdline-undefined.mk" line 34: From .MAKEFLAGS '=': Undefined is . 12 make: "cmdline-undefined.mk" line 37: From .MAKEFLAGS ':=': Undefined is . 13 make: "cmdline-undefined.mk" line 43: From the command line: Undefined is now defined. 14 make: "cmdline-undefined.mk" line 46: From .MAKEFLAGS '=': Undefined is now defined. 15 make: "cmdline-undefined.mk" line 49: From .MAKEFLAGS ':=': Undefined is now defined. 16 17 exit status 0 18