Linux下安装libiconv

wget http://ftp.gnu.org/pub/gnu/libiconv/libiconv-1.13.1.tar.gz

tar zxvf libiconv-1.13.1.tar.gz && cd libiconv-1.13.1

sudo ./configure --prefix=/usr/local

sudo ./configure --prefix=/usr/local/libiconv

make
sudo make install

sudo ln -s /usr/local/lib/libiconv.so /usr/lib

sudo ln -s /usr/local/libiconv/lib/libiconv.so /usr/lib

/bin/sh ../build-aux/mkinstalldirs /usr/local/lib ; \
/bin/bash ../libtool --mode=install /usr/bin/install -c -m 644 libcharset.la /usr/local/lib/libcharset.la
libtool: install: /usr/bin/install -c -m 644 .libs/libcharset.so.1.0.0 /usr/local/lib/libcharset.so.1.0.0
/usr/bin/install: cannot create regular file '/usr/local/lib/libcharset.so.1.0.0': Permission denied
Makefile:98: recipe for target 'install' failed
make[2]: *** [install] Error 1
make[2]: Leaving directory '/home/pjw/linux/MTK/libiconv/libiconv-1.13.1/libcharset/lib'
Makefile:49: recipe for target 'install' failed
make[1]: *** [install] Error 2
make[1]: Leaving directory '/home/pjw/linux/MTK/libiconv/libiconv-1.13.1/libcharset'
Makefile:52: recipe for target 'install' failed
make: *** [install] Error 2

sudo make install