Linux下JPEG库安装脚本

崔凯

该脚本用于在Linux下安装JPEG库,在安装GD库的时候如果没有JPEG库,GD将不能生成JPEG格式的图象.
　　作者： 何志强#----where to download----
　　#ftp://ftp.uu.net/graphics/jpeg/jpegsrc.v6b.tar.gz
　　
　　#----.tar.gz file name----
　　jpeg_tar_gz=jpegsrc.v6b.tar.gz
　　
　　#----which version----
　　ver_jpeg=jpeg-6b
　　
　　#----where to install----
　　jpeg=/usr/local/jpeg
　　
　　#----untar----
　　tar xzvf $jpeg_tar_gz
　　
　　#----install----
　　cd $ver_jpeg
　　./configure --prefix=$jpeg --enable-shared --enable-static
　　make
　　mkdir $jpeg
　　mkdir $jpeg/include
　　mkdir $jpeg/lib
　　mkdir $jpeg/bin
　　mkdir $jpeg/man
　　mkdir $jpeg/man/man1
　　make install
　　cd ..
　　
　　#----free----
　　rm -rf $ver_jpeg
　　
　　#----configuration information----
　　echo "---------------------------------------------------------------------"
　　echo "please add following lines in you /etc/profile"
　　echo "("
　　echo " tip:"
　　echo " you can add these lines in a file named /etc/profile.jpeg,"
　　echo " and then add a line on the end of /etc/profile:"
　　echo " . /etc/profile.jpeg"
　　echo " it is simple,:)"
　　echo "):"
　　echo " PATH=""$""ATHjpeg/bin"
　　echo " CPLUS_INCLUDE_PATH=""$""CPLUS_INCLUDE_PATHjpeg/include"
　　echo " LD_LIBRARY_PATH=""$""LD_LIBRARY_PATHjpeg/lib"
　　echo " LIBRARY_PATH=""$""LIBRARY_PATHjpeg/lib"
　　echo " MANPATH=""$""MANPATHjpeg/man"
　　echo ""
　　echo " export PATH CPLUS_INCLUDE_PATH LD_LIBRARY_PATH LIBRARY_PATH MANPATH"