${FAIL_IF_BAD_MACHO} libfoo.dylib
${CC} ${CCFLAGS} -dynamiclib foo.c -o libfoo.dylib -Wl,-exported_symbol -Wl,_foo -Wl,-exported_symbol -Wl,'_*bar'
${FAIL_IF_BAD_MACHO} libfoo.dylib
${CC} ${CCFLAGS} -dynamiclib foo.c -o libfoo.dylib -Wl,-exported_symbol -Wl,_foo -Wl,-exported_symbol -Wl,'_*bar'