mac pecl安装swoole失败：fatal error: 'openssl/ssl.h' file not found

mac下使用brew安装arm版php7.2，pecl命令安装swoole
命令：pecl install swoole
发生如下报错

/private/tmp/pear/temp/swoole/ext-src/php_swoole_private.h:84:2: error: "Enable openssl support, require openssl library"
#error "Enable openssl support, require openssl library"
 ^
In file included from /private/tmp/pear/temp/swoole/ext-src/php_swoole.cc:16:
In file included from /private/tmp/pear/temp/swoole/ext-src/php_swoole_cxx.h:20:
In file included from /private/tmp/pear/temp/swoole/ext-src/php_swoole_coroutine.h:22:
In file included from /private/tmp/pear/temp/swoole/include/swoole_coroutine.h:22:
In file included from /private/tmp/pear/temp/swoole/include/swoole_socket.h:33:
/private/tmp/pear/temp/swoole/include/swoole_ssl.h:27:10: fatal error: 'openssl/ssl.h' file not found
#include <openssl/ssl.h>
         ^~~~~~~~~~~~~~~
2 errors generated.
make: *** [ext-src/php_swoole.lo] Error 1
ERROR: `make' failed

openssl本机已安装，所以只需要提示是否启用openssl指定路径即可（以下路径为brew安装openssl路径）

➜  ~ pecl install swoole

...
enable sockets supports? [no] : yes
enable openssl support? [no] : yes --with-openssl-dir=/opt/homebrew/opt/openssl
...