get correct paths in mysql_config even if the user moves basedir

# This script reports various configuration settings that may be needed

# when using the MySQL client library.

which ()

{

  IFS="${IFS=   }"; save_ifs="$IFS"; IFS=':'

  for file

  do

    for dir in $PATH

    do

      if test -f $dir/$file

      then

        echo "$dir/$file"

        continue 2

      fi

    done

    echo "which: no $file in ($PATH)"

    exit 1

  done

  IFS="$save_ifs"

}

fix_path ()

{

  eval path=\$"$1"

  if [ ! -f "$path" ] ;

  then

   eval "$1"=$basedir/$2

  fi

}

abs_path=`expr \( substr $0 1 1 \) = '/'`

if [ "x$abs_path" = "x1" ] ; then

 me=$0

else 

 me=`which mysql_config`

fi

basedir=`echo $me | sed -e 's;/bin/mysql_config;;'`

ldata='@localstatedir@'

execdir='@libexecdir@'

bindir='@bindir@'

pkglibdir='@pkglibdir@'

fix_path pkglibdir lib/mysql

pkgincludedir='@pkgincludedir@'

fix_path pkgincludedir include/mysql

version='@VERSION@'

socket='@MYSQL_UNIX_ADDR@'

port='@MYSQL_TCP_PORT@'