This helpers will be used in rules generation
for new make infrastructure.
At moment only a few helpers here -- to compile
*.c and *.S files, and generate *.d,*.s,*.i files.
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
