Simple makefile-based build for musl cross compiler

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