新的嵌入式平台上没提供libxml2的库。尝试做了移植
libxml2库依赖于zlib和libiconv，需要先编译
1.config
libxml2库依赖于zlib和libiconv，需要先编译
libiconv编译：
- config
./configure --host=arm-linux --enable-shared --enable-static CC=arm-hisiv300-linux-gcc AR=arm-hisiv300-linux-ar LD=arm-hisiv300-linux-ld ANLIB=arm-hisiv300-linux-ranlib --prefix=/opt/hisi-linux/x86-arm/arm-hisiv300-linux/target/usr
make && make install
zlib编译：
- config
./configure --prefix=/opt/hisi-linux/x86-arm/arm-hisiv300-linux/target/usrmake
make CC=arm-hisiv300-linux-gcc AR=arm-hisiv300-linux-ar LD=arm-hisiv300-linux-ld ANLIB=arm-hisiv300-linux-ranlib
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1.config
./configure --host=arm-linux --target=arm-linux CC=arm-hisiv300-linux-gcc AR=arm-hisiv300-linux-ar LD=arm-hisiv300-linux-ld ANLIB=arm-hisiv300-linux-ranlib --prefix=/opt/hisi-linux/x86-arm/arm-hisiv300-linux/target/usr --with-zlib=/opt/hisi-linux/x86-arm/arm-hisiv300-linux/target/usr
--with-iconv=/opt/hisi-linux/x86-arm/arm-hisiv300-linux/target/usr --witout-python
2.make && make install