编译php7.1.4出现 undefined reference to isfinite

最新推荐文章于 2022-12-09 18:18:48 发布

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最新推荐文章于 2022-12-09 18:18:48 发布 · 4.3k 阅读

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#php #7-1-4 #undefined #isfinite

在CentOS5.5上编译PHP7.1.4时遇到undefined reference to isfinite错误。GCC4.1.2不支持该功能，但4.3.3以上版本支持。通过对比php7.1.2和php7.1.3的config.log，发现在php7.1.3及后续版本中，脚本错误地检测到GCC支持。通过修改php7.1.4的源码文件，使编译通过。这是临时解决方案，建议等待PHP官方修复。

我在 CentOS5.5 上编译 php7.1.4 出现错误：

ext/standard/.libs/var.o: In function `php_var_export_ex':
/PHP/32/source/php7.1.4_zts/ext/standard/var.c:473: undefined reference to `isfinite'
main/.libs/php_variables.o: In function `zend_dval_to_lval':
/PHP/32/source/php7.1.4_zts/Zend/zend_operators.h:117: undefined reference to `isfinite'
Zend/.libs/zend_operators.o: In function `zendi_smart_strcmp':
/PHP/32/source/php7.1.4_zts/Zend/zend_operators.c:2789: undefined reference to `isfinite'
Zend/.libs/zend_operators.o: In function `zend_dval_to_lval':
/PHP/32/source/php7.1.4_zts/Zend/zend_operators.h:117: undefined reference to `isfinite'
/PHP/32/source/php7.1.4_zts/Zend/zend_operators.h:117: undefined reference to `isfinite'
Zend/.libs/zend_operators.o:/PHP/32/source/php7.1.4_zts/Zend/zend_operators.h:117: more undefined references to `isfinite' follow
collect2: ld returned 1 exit status
make: *** [sapi/cli/php] Error 1

系统信息 :

[root@localhost]# cat /etc/issue
CentOS release 5.5 (Final)
Kernel \r on an \m

[root@localhost]# gcc --version
gcc (GCC) 4.1.2 20080704 (Red Hat 4.1.2-55)
Copyright (C) 2006 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR

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