from Wilfredo Sánchez.
p4raw-id: //depot/perl@7374
so='dylib';
dlext='bundle';
dlsrc='dl_dyld.xs'; usedl='define';
-cccdlflags='';
+cccdlflags=' '; # space, not empty, because otherwise we get -fpic
lddlflags="${ldflags} -bundle -undefined suppress";
ldlibpthname='DYLD_LIBRARY_PATH';
useshrplib='true';