Simple makefile-based build for musl cross compiler

Rich Felker 0b78030478 add dummy files for empty dirs to include them in git 10 lat temu
patches 596e008012 initial check-in 10 lat temu
sources 0b78030478 add dummy files for empty dirs to include them in git 10 lat temu
steps 0b78030478 add dummy files for empty dirs to include them in git 10 lat temu
Makefile 596e008012 initial check-in 10 lat temu
config.mak.dist 596e008012 initial check-in 10 lat temu