$ make PLATFORM=mingw-msys
"make" -f ./Makefile.mingw-msys CONFIG= all
make[1]: Entering directory `/home/Owner/src/chicken-4.9.0.1'
make[1]: *** No rule to make target `library-static.o', needed by `libchicken.a'.  Stop.
make[1]: Leaving directory `/home/Owner/src/chicken-4.9.0.1'
make: *** [all] Error 2