libxml 问题.

netkiller

http://xmlsoft.org/examples/index.html
上例子编译不通.

netkiller@Linux-server:~/svn/cluster$ gcc parse1.c
/tmp/ccu74uz1.o: In function `example1Func':
parse1.c.text+0x1d): undefined reference to `xmlReadFile'
parse1.c.text+0x50): undefined reference to `xmlFreeDoc'
/tmp/ccu74uz1.o: In function `main':
parse1.c.text+0x83): undefined reference to `xmlCheckVersion'
parse1.c.text+0x9b): undefined reference to `xmlCleanupParser'
parse1.c.text+0xa0): undefined reference to `xmlMemoryDump'
collect2: ld returned 1 exit status




netkiller@Linux-server:~/svn/cluster$ gcc reader1.c
/tmp/ccUbhkNd.o: In function `processNode':
reader1.c.text+0x10): undefined reference to `xmlTextReaderConstName'
reader1.c.text+0x2b): undefined reference to `xmlTextReaderConstValue'
reader1.c.text+0x39): undefined reference to `xmlTextReaderHasValue'
reader1.c.text+0x46): undefined reference to `xmlTextReaderIsEmptyElement'
reader1.c.text+0x53): undefined reference to `xmlTextReaderNodeType'
reader1.c:(.text+0x60): undefined reference to `xmlTextReaderDepth'
reader1.c:(.text+0xa4): undefined reference to `xmlStrlen'
/tmp/ccUbhkNd.o: In function `streamFile':
reader1.c:(.text+0xfa): undefined reference to `xmlReaderForFile'
reader1.c:(.text+0x10e): undefined reference to `xmlTextReaderRead'
reader1.c:(.text+0x129): undefined reference to `xmlTextReaderRead'
reader1.c:(.text+0x13d): undefined reference to `xmlFreeTextReader'
/tmp/ccUbhkNd.o: In function `main':
reader1.c:(.text+0x1b2): undefined reference to `xmlCheckVersion'
reader1.c:(.text+0x1ca): undefined reference to `xmlCleanupParser'
reader1.c:(.text+0x1cf): undefined reference to `xmlMemoryDump'
collect2: ld returned 1 exit status
netkiller@Linux-server:~/svn/cluster$


请问为什么?

wanglei051

你调用的是libxml还是libxml2？不管哪个编译的时候加上-lxml或-lxml2，最好find一下libxml.so(libxml2.so),然后在编译的时候把路径加上，还有是不是缺少了头文件

blackuhlan

刚好做完一个这个,跟楼主交流一下.
libxml2的库源代码解开后有个configure,在源代码目录下,你需要运行一下它,可以使用configure -h看看帮助.然后要编译出库来,然后才能编出执行代码

netkiller

谢谢大家已经解决了。。

plylw456

how to solve  it?  Landlord?  I have met the same question, but I don't know how to solve it. Please~~~3Q~

cutrain2010

少了连接参数 -lxml，或者-lxml2