mac上安装xdebug出现下面的报错

grep: /usr/include/php/main/php.h: No such file or directory
grep: /usr/include/php/Zend/zend_modules.h: No such file or directory
grep: /usr/include/php/Zend/zend_extensions.h: No such file or directory
Configuring for:
PHP Api Version:
Zend Module Api No:
Zend Extension Api No:
autom4te: need GNU m4 1.4 or later: /usr/bin/m4

以前也有人提过 但是我多了最后一行 不知道怎么办 求帮助！