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centos5.X 32位系统上给python2.7安装lxml

2015-01-21 10:43 399 查看
采用源代码方式安装python2.7,程序运行时报:

执行from lxml import etree报:

python27/lib/python2.7/site-packages/lxml-3.4.1-py2.7-linux-i686.egg/lxml/etree.so: undefined symbol: __xmlStructuredErrorContext

其原因是编译时用的libxml2版本过低,解决方案:

yum groupinstall "Development Tools"

wget http://xmlsoft.org/sources/libxml2-2.7.8-1.src.rpm[/code] 
rpm -ivh libxml2-2.7.8-1.src.rpm --nomd5

rpmbuild -ba /usr/src/redhat/SPECS/libxml2.spec

cd /usr/src/redhat/RPMS/arch

yum localinstall libxml2-2.7.8-1.i386.rpm libxml2-devel-2.7.8-1.i386.rpm libxml2-python-2.7.8-1.i386.rpm --nogpgcheck

再重新安装lxml就ok了

参考:
http://serverfault.com/questions/266927/install-libxml2-2-7-x-on-centos-5-x
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