Add reallyclean target.
Spelling.
Add dependency on destination directory.
Spelling.
Remove empty command.
Include correctly.
Inherit CFLAGS when plaform is "auto".
Preserve the C compiler.
Remove pointless diagnostic.
Use "copy" instead of "auto".
Take the first definition of a variable.
Allow variables to be overridden on the command line.
Override local vars for MINFO build.
Missing MINFO generation.
Handle assembler files.