if (!$disabled{makedepend}) {
# We know that GNU C version 3 and up as well as all clang
- # versions support dependency generation
- if ($predefined{__GNUC__} >= 3) {
+ # versions support dependency generation, but Xcode did not
+ # handle $cc -M before clang support (but claims __GNUC__ = 3)
+ if (($predefined{__GNUC__} // -1) >= 3
+ && !($predefined{__APPLE_CC__} && !$predefined{__clang__})) {
$config{makedepprog} = $cc;
} else {
$config{makedepprog} = which('makedepend');