求助：openwrt opkg安装php7 php7-cgi ，运行出错。

ccb***

自编译lean大的openwrt_lede固件，刷机稳定运行有几个月了，现在想opkg安装php测试，安装显示成功，启动运行时出错了：

1. root@ccbcfan:/usr/bin# opkg update
   
2. Downloading http://openwrt.proxy.ustclug.org/snapshots/targets/ramips/mt7620/packages/Packages.gz
   
3. Updated list of available packages in /var/opkg-lists/openwrt_core
   
4. Downloading http://openwrt.proxy.ustclug.org/snapshots/targets/ramips/mt7620/packages/Packages.sig
   
5. Signature check passed.
   
6. Downloading http://openwrt.proxy.ustclug.org/snapshots/packages/mipsel_24kc/base/Packages.gz
   
7. Updated list of available packages in /var/opkg-lists/openwrt_base
   
8. Downloading http://openwrt.proxy.ustclug.org/snapshots/packages/mipsel_24kc/base/Packages.sig
   
9. Signature check passed.
   
10. Downloading http://openwrt.proxy.ustclug.org/snapshots/packages/mipsel_24kc/luci/Packages.gz
    
11. Updated list of available packages in /var/opkg-lists/openwrt_luci
    
12. Downloading http://openwrt.proxy.ustclug.org/snapshots/packages/mipsel_24kc/luci/Packages.sig
    
13. Signature check passed.
    
14. Downloading http://openwrt.proxy.ustclug.org/snapshots/packages/mipsel_24kc/packages/Packages.gz
    
15. Updated list of available packages in /var/opkg-lists/openwrt_packages
    
16. Downloading http://openwrt.proxy.ustclug.org/snapshots/packages/mipsel_24kc/packages/Packages.sig
    
17. Signature check passed.
    
18. Downloading http://openwrt.proxy.ustclug.org/snapshots/packages/mipsel_24kc/routing/Packages.gz
    
19. Updated list of available packages in /var/opkg-lists/openwrt_routing
    
20. Downloading http://openwrt.proxy.ustclug.org/snapshots/packages/mipsel_24kc/routing/Packages.sig
    
21. Signature check passed.
    
22. 
    
23. root@ccbcfan:/usr/bin# opkg install php7
    
24. Upgrading php7 on root from 7.2.15-1 to 7.2.16-1...
    
25. Downloading http://openwrt.proxy.ustclug.org/snapshots/packages/mipsel_24kc/packages/php7_7.2.16-1_mipsel_24kc.ipk
    
26. Configuring php7.
    
27. root@ccbcfan:/usr/bin# opkg install php7-cgi
    
28. Installing php7-cgi (7.2.16-1) to root...
    
29. Downloading http://openwrt.proxy.ustclug.org/snapshots/packages/mipsel_24kc/packages/php7-cgi_7.2.16-1_mipsel_24kc.ipk
    
30. Configuring php7-cgi.
    
31. 
    
32. root@ccbcfan:/usr/bin#/usr/bin/php-cgi
    
33. Error relocating /usr/bin/php-cgi: explicit_bzero: symbol not found

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如何解决？是不是在编译固件时需要做什么设置？还是软件源的问题？

liki***

这个看字面意思是缺少explicit_bzero的定义，应该是某个包的开发库文件没有安装，建议搜索一下这个关键字，找找应该安装哪个包。

xjn***

symbol看看是不是这个