http://www.aichengxu.com/diannao/40322.htm Ubuntu下libxml2的交叉编译 2014-12-26 13:10 本站整理 浏览(587) Ubuntu下libxml2的交叉编译，有需要的朋友可以参考下。 环境为Ubuntu 14.04 LTS 64位 英文版本。 使用的交叉编译工具是arm-linux-gcc-4.3.2.tgz。 一、准备libxml2库 libxml2是一个跨平台的xml文件操作库。 项目地址：http://www.xmlsoft.org/ 我使用的是最新版本libxml2-2.9.2.tar.gz 二、安装 我在在官网提供的网址https://git.gnome.org/browse/libxml2/上下载了几个版本的.tar.gz在Ubuntu下解压以后都没有看到configure文件，然后在ftp://xmlsoft.org/libxml2/下载的版本里却有configure文件……折腾一早上，简直坑爹，希望朋友们少走弯路…… 在解压文件夹下 rootroot@rootroot-virtual-machine:~/wyb$ cd libxml2-2.9.2/ rootroot@rootroot-virtual-machine:~/wyb/libxml2-2.9.2$ ./configure --prefix=/home/rootroot/wyb/libxml2-2.9.2/install CC=arm-linux-gcc LD=arm-linux-ld --enable-shared --enable-static --host=arm-linux --with-python=/home/rootroot/wyb/libxml2-2.9.2/python rootroot@rootroot-virtual-machine:~/wyb/libxml2-2.9.2$ make rootroot@rootroot-virtual-machine:~/wyb/libxml2-2.9.2$ make install 注意修改自己的交叉编译工具。如果不指定python路径（--with-python=/home/rootroot/wyb/libxml2-2.9.2/python），make之后会提示： rootroot@rootroot-virtual-machine:~/wyb/libxml2-2.9.2$ make make[4]: Entering directory `/home/rootroot/wyb/libxml2-2.9.2/python' CC libxml.lo cc1: warning: include location "/usr/include/python2.7" is unsafe for cross-compilation In file included from /usr/include/python2.7/Python.h:8,from libxml.c:14: /usr/include/python2.7/pyconfig.h:15:52: error: arm-linux-gnueabi/python2.7/pyconfig.h: No such file or directory In file included from /usr/include/python2.7/Python.h:77,from libxml.c:14: /usr/include/python2.7/pymath.h:18: warning: redundant redeclaration of 'copysign' /usr/include/python2.7/pymath.h:26: warning: redundant redeclaration of 'hypot' libxml.c: In function 'xmlPythonFileReadRaw': libxml.c:297: error: expected '(' before numeric constant libxml.c: In function 'xmlPythonFileRead': libxml.c:362: error: expected '(' before numeric constant make[4]: *** [libxml.lo] Error 1 make[4]: Leaving directory `/home/rootroot/wyb/libxml2-2.9.2/python' make[3]: *** [all-recursive] Error 1 make[3]: Leaving directory `/home/rootroot/wyb/libxml2-2.9.2/python' make[2]: *** [all] Error 2 make[2]: Leaving directory `/home/rootroot/wyb/libxml2-2.9.2/python' make[1]: *** [all-recursive] Error 1 make[1]: Leaving directory `/home/rootroot/wyb/libxml2-2.9.2' make: *** [all] Error 2 rootroot@rootroot-virtual-machine:~/wyb/libxml2-2.9.2$ 参考资料： http://blog.csdn.net/q1302182594/article/details/44975527 Linux中交叉编译libxml2 三、测试 随便找一个测试程序： // test.c #include <stdio.h> #include <libxml/parser.h> #include <libxml/tree.h> int main(int argc,char **argv) { xmlDocPtr doc = NULL; xmlNodePtr root_node = NULL,node = NULL,node1 = NULL; doc = xmlNewDoc(BAD_CAST "1.0"); root_node = xmlNewNode(NULL,BAD_CAST "root"); xmlDocSetRootElement(doc,root_node); xmlNewChild(root_node,NULL,BAD_CAST "node1",BAD_CAST "content of node1"); node=xmlNewChild(root_node,BAD_CAST "node3",BAD_CAST"node has attributes"); xmlNewProp(node,BAD_CAST "attribute",BAD_CAST "yes"); node = xmlNewNode(NULL,BAD_CAST "node4"); node1 = xmlNewText(BAD_CAST"other way to create content"); xmlAddChild(node,node1); xmlAddChild(root_node,node); xmlSaveFormatFileEnc(argc > 1 ? argv[1] : "-",doc,"UTF-8",1); xmlFreeDoc(doc); xmlCleanupParser(); xmlMemoryDump(); return(0); } 编译： rootroot@rootroot-virtual-machine:~/wyb$ arm-linux-gcc -I /home/rootroot/wyb/libxml2-2.9.2/install/include/libxml2 -L /home/rootroot/wyb/libxml2-2.9.2/install/lib -lxml2 test.c -o test rootroot@rootroot-virtual-machine:~/wyb$ file test test: ELF 32-bit LSB executable,ARM,EABI5 version 1 (SYSV),dynamically linked (uses shared libs),for GNU/Linux 2.6.14,not stripped rootroot@rootroot-virtual-machine:~/wyb$