#!/bin/sh
#
# Functions taken from protopkg by David Cantrell
#
# stripeverything()
# Goes through the package tree and strips all ELF stuff (binaries,
# libraries, and so on).
#
# Parameters:   $1    The package tree.
#

stripeverything() {
   cd $1

   STATIC_DONE=n

   # strip shared libraries and binaries
   if [ ! "$STRIPLIB" = "n" -o ! "$STRIPBIN" = "n" ]
   then
      msgOut=n

      for testname in `find . -type f`
      do
         islib="`file $testname | grep ELF | \
                                  grep 'shared object' | \
                                  grep 'not stripped'`"
         isprog="`file $testname | grep ELF | \
                                   grep executable | \
                                   grep 'not stripped'`"
         isstatic="`file $testname | grep 'current ar archive'`"

         # strip binaries if the user so desires
         if [ ! "$isprog" = "" -a "$STRIPBIN" = "y" ]
         then
            if [ "$msgOut" = "n" ]
            then
               echo
               echo "Stripping ELF objects, generating static library indexes..."
               msgOut=y
            fi

            echo "   --> strip $testname"
            strip -p --strip-unneeded $testname 2>/dev/null 1>/dev/null
         fi

         # strip libraries if the user so desires
         if [ ! "$islib" = "" -a "$STRIPLIB" = "y" ]
         then
            if [ "$msgOut" = "n" ]
            then
               echo 
               echo "Stripping ELF objects, generating static library indexes..."
               msgOut=y
            fi

            echo "   --> strip $testname"
            strip -p --strip-unneeded $testname 2>/dev/null 1>/dev/null
         fi

         # run ranlib on static libraries
         if [ ! "$isstatic" = "" ]
         then
            STATIC_DONE=y
            echo "   --> ranlib $testname"
            ranlib $testname 2>/dev/null 1>/dev/null
         fi
      done

      if [ "$msgOut" = "y" ]
      then
         echo
      fi
   fi

   if [ "$STATIC_DONE" = "n" ]
   then
      # ranlib static libraries
      msgOut=n
      for libname in `find . -name *.a -type f`
      do
         if [ ! "`file $libname | grep 'current ar archive'`" = "" ]
         then
            if [ "$msgOut" = "n" ]
            then
               echo 
               echo "Generating static library indexes..."
               msgOut=y
            fi

            echo "   --> $libname"
            ranlib $libname 2>/dev/null 1>/dev/null
         fi
      done
   fi
}

#
# permissionize()
# Called by protopkg() to fix permissions on the temporary package build
# directory.  It sets all bin and sbin stuff to root.bin, chmod'ed 755.
# After that it runs the ownerships and permissions functions from the
# package prototype file (to set any special permissions the package
# maintainer wants).
#
# Parameters:   $1    The package tree.
#

permissionize() {
   cd $1

      # default system-wide permissions
      find . -exec chown root.root {} \; 1>/dev/null 2>/dev/null
      find . -type d -exec chmod 755 {} \; 1>/dev/null 2>/dev/null
      find . -type d -exec chown root.root {} \; 1>/dev/null 2>/dev/null

      # default bin and sbin permissions (root.bin, 755)
      for d in usr/bin usr/sbin usr/X11R6/bin bin sbin usr/local/bin usr/local/sbin
      do
         chown -R root.bin $1/$d 2>/dev/null
         chmod -R 755 $1/$d 2>/dev/null
      done

      # default include permissions
      find usr/include -name *.h -exec chmod 644 {} \; 1>/dev/null 2>/dev/null
      find usr/X11R6/include -name *.h -exec chmod 644 {} \; 1>/dev/null 2>/dev/null

      # default man and info page permissions
      find usr/man -type f -exec chmod 644 {} \; 1>/dev/null 2>/dev/null
      find usr/X11R6/man -type f -exec chmod 644 {} \; 1>/dev/null 2>/dev/null
      find usr/info -type f -exec chmod 644 {} \; 1>/dev/null 2>/dev/null

      # default /usr/doc permissions and ownerships
      find . | grep "usr/doc" | xargs chown root.root 1>/dev/null 2>/dev/null
      find . -type f | grep "usr/doc" | xargs chmod 644 1>/dev/null 2>/dev/null
      find . -type d | grep "usr/doc" | xargs chmod 755 1>/dev/null 2>/dev/null
}

#
# compressdocs()
# Compresses all man pages and info files in a package tree.
#
# Parameters:   $1    The package tree.
#

compressdocs() {
   dir1=`pwd`
   cd $1
   for dn in usr \
             usr/local \
             'opt/*' \
             usr/X11R6 \
             usr/openwin
   do
      # adapted by Jasper Huijsmans to repair broken links
      # and to also gzip the originally installed file
      for dn2 in man share/man info share/info
      do
         for file in `find $dn/$dn2 -type f 2>/dev/null`
         do
            gzip -9f $1/$file /$file 2>/dev/null
         done
         for link in `find $dn/$dn2 -type l 2>/dev/null`
         do
            relink_docs $1/$link 2>/dev/null
            relink_docs /$link 2>/dev/null
         done
      done
   done
   cd $dir1
}

#
# relink_docs()
# repair broken links to docs cause by gzipping
# added by Jasper Huijsmans
#
# Parameters:  $1    The symbolic link file
#

relink_docs() {
   LINKGOESIN=`dirname $1`
   LINKNAMEIS=`basename $1`
   LINKPOINTSTO=`ls -l $1 | cut -b50- | cut -f 3 -d ' '`
   rm $1
   # Here comes the trick: just add .gz to every name
   ( cd $LINKGOESIN; ln -s $LINKPOINTSTO.gz $LINKNAMEIS.gz )
}

if [ ! "$1" = "" ]
then
    stripeverything $1
    permissionize $1
    compressdocs $1
fi