Organize all settable Makefile parameters into a single block.
Organize all settable Makefile parameters into a single block.

fancycode/spreed-webrtc,theurere/spreed-webrtc,fancycode/spreed-webrtc,theurere/spreed-webrtc,gerzhan/spreed-webrtc,gerzhan/spreed-webrtc,shelsonjava/spreed-webrtc,strukturag/spreed-webrtc,shelsonjava/spreed-webrtc,theurere/spreed-webrtc,shelsonjava/spreed-webrtc,strukturag/spreed-webrtc,gerzhan/spreed-webrtc,fancycode/spreed-webrtc,tymiles003/spreed-webrtc,gerzhan/spreed-webrtc,theurere/spreed-webrtc,gerzhan/spreed-webrtc,fancycode/spreed-webrtc,theurere/spreed-webrtc,gerzhan/spreed-webrtc,tymiles003/spreed-webrtc,strukturag/spreed-webrtc,theurere/spreed-webrtc,fancycode/spreed-webrtc,shelsonjava/spreed-webrtc,tymiles003/spreed-webrtc,strukturag/spreed-webrtc,shelsonjava/spreed-webrtc,shelsonjava/spreed-webrtc,fancycode/spreed-webrtc,strukturag/spreed-webrtc,tymiles003/spreed-webrtc,shelsonjava/spreed-webrtc,gerzhan/spreed-webrtc,strukturag/spreed-webrtc,tymiles003/spreed-webrtc