mk_check_functions — Check for functions
MODULES="... compiler ..."
mk_check_functions funcs...
For each function in funcs, mk_check_function
is invoked to check for its availability. HAVE_
is set to the result, and if the function was available, FUNCHAVE_
is defined in the current config header. FUNCHAVE_DECL_
is defined to 1 if the function was available and 0 otherwise. A message is printed indicating
the result of each test.
FUNC