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Linux下JPEG库安装脚本

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 易做图,:)"

  echo "):"

  echo " PATH=""$""PATH:$jpeg/bin"

  echo " CPLUS_INCLUDE_PATH=""$""CPLUS_INCLUDE_PATH:$jpeg/include"

  echo " LD_LIBRARY_PATH=""$""LD_LIBRARY_PATH:$jpeg/lib"

  echo " LIBRARY_PATH=""$""LIBRARY_PATH:$jpeg/lib"

  echo " MANPATH=""$""MANPATH:$jpeg/man"

  echo ""

  echo " export PATH CPLUS_INCLUDE_PATH LD_LIBRARY_PATH LIBRARY_PATH MANPATH"

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