编译 PHP 扩展出错，哪位大神帮忙看看

[lampxiongdi]

/bin/sh /home/vagrant/rocketmqphpclient/libtool --mode=compile g++ -DZEND_ENABLE_STATIC_TSRMLS_CACHE=1 -I. -I/home/vagrant/rocketmqphpclient -DPHP_ATOM_INC -I/home/vagrant/rocketmqphpclient/include -I/home/vagrant/rocketmqphpclient/main -I/home/vagrant/rocketmqphpclient -I/usr/include/php -I/usr/include/php/main -I/usr/include/php/TSRM -I/usr/include/php/Zend -I/usr/include/php/ext -I/usr/include/php/ext/date/lib -DHAVE_CONFIG_H -std=c++11 -g -O2 -c /home/vagrant/rocketmqphpclient/rocketmqclient.cpp -o rocketmqclient.lo libtool: compile: g++ -DZEND_ENABLE_STATIC_TSRMLS_CACHE=1 -I. -I/home/vagrant/rocketmqphpclient -DPHP_ATOM_INC -I/home/vagrant/rocketmqphpclient/include -I/home/vagrant/rocketmqphpclient/main -I/home/vagrant/rocketmqphpclient -I/usr/include/php -I/usr/include/php/main -I/usr/include/php/TSRM -I/usr/include/php/Zend -I/usr/include/php/ext -I/usr/include/php/ext/date/lib -DHAVE_CONFIG_H -std=c++11 -g -O2 -c /home/vagrant/rocketmqphpclient/rocketmqclient.cpp -fPIC -DPIC -o .libs/rocketmqclient.o In file included from /usr/include/php/Zend/zend_types.h:27:0, from /usr/include/php/Zend/zend.h:29, from /usr/include/php/main/php.h:35, from /home/vagrant/rocketmqphpclient/rocketmqclient.cpp:26: /usr/include/php/Zend/zend_operators.h: In function 'void fast_long_increment_function(zval*)': /usr/include/php/Zend/zend_operators.h:446:68: error: '__builtin_saddl_overflow' was not declared in this scope if (UNEXPECTED(__builtin_saddl_overflow(Z_LVAL_P(op1), 1, &lresult))) { ^ /usr/include/php/Zend/zend_portability.h:312:52: note: in definition of macro 'UNEXPECTED'

define UNEXPECTED(condition) __builtin_expect(!!(condition), 0)

                                                ^

/usr/include/php/Zend/zend_operators.h: In function 'void fast_long_decrement_function(zval*)': /usr/include/php/Zend/zend_operators.h:500:68: error: '__builtin_ssubl_overflow' was not declared in this scope if (UNEXPECTED(__builtin_ssubl_overflow(Z_LVAL_P(op1), 1, &lresult))) { ^ /usr/include/php/Zend/zend_portability.h:312:52: note: in definition of macro 'UNEXPECTED'

define UNEXPECTED(condition) __builtin_expect(!!(condition), 0)

                                                ^

/usr/include/php/Zend/zend_operators.h: In function 'void fast_long_add_function(zval*, zval*, zval*)': /usr/include/php/Zend/zend_operators.h:554:80: error: '__builtin_saddl_overflow' was not declared in this scope if (UNEXPECTED(__builtin_saddl_overflow(Z_LVAL_P(op1), Z_LVAL_P(op2), &lresult))) { ^ /usr/include/php/Zend/zend_portability.h:312:52: note: in definition of macro 'UNEXPECTED'

define UNEXPECTED(condition) __builtin_expect(!!(condition), 0)

                                                ^

/usr/include/php/Zend/zend_operators.h: In function 'void fast_long_sub_function(zval*, zval*, zval*)': /usr/include/php/Zend/zend_operators.h:657:80: error: '__builtin_ssubl_overflow' was not declared in this scope if (UNEXPECTED(__builtin_ssubl_overflow(Z_LVAL_P(op1), Z_LVAL_P(op2), &lresult))) { ^ /usr/include/php/Zend/zend_portability.h:312:52: note: in definition of macro 'UNEXPECTED'

define UNEXPECTED(condition) __builtin_expect(!!(condition), 0)

                                                ^

In file included from /usr/include/php/main/php.h:39:0, from /home/vagrant/rocketmqphpclient/rocketmqclient.cpp:26: /home/vagrant/rocketmqphpclient/rocketmqclient.cpp: At global scope: /usr/include/php/Zend/zend_API.h:178:2: error: 'zend_rocketmqclient_globals' does not name a type zend_##module_name##_globals module_name##_globals; ^

[dilu]

没看出什么错误，建议你用 pecl

[wdlth]

https://bugs.php.net/bug.php?id=75852
https://forum.phalconphp.com/discussion/17595/problem-with-compiled-phalcon-with-php-721

因为__builtin_xxx_overflow 是 GCC 高版本才有的，你有几种选择，装一个 GCC 5.x 来编译，或者用编译好的，或者尝试编译旧版本。

[lampxiongdi]

@wdlth 我升级了 gcc 版本 解决了 非常感谢

[lampxiongdi]

@wdlth 兄弟 我是想编译个 rocketmq 的 c 扩展给 php 用 能提供些思路吗？