#!/bin/sh

# If using normal root, avoid changing anything.
if [ -z "$RPM_BUILD_ROOT" -o "$RPM_BUILD_ROOT" = "/" ]; then
	exit 0
fi

cd $RPM_BUILD_ROOT

# Compress man pages
COMPRESS="gzip -9"
COMPRESS_EXT=.gz

for d in ./usr/man/man* ./usr/man/*/man* \
	./usr/share/man/man* ./usr/share/ma/*/man* \
	./usr/X11R6/man/man* ./usr/lib/perl5/man/man*
do
    [ -d $d ] || continue
    for f in `find $d -type f`
    do
        if [ -f "$f" ]; then 
	    case "$f" in
	     *.Z) gunzip $f; b=`echo $f | sed -e 's/\.Z$//'`;;
	     *.gz) gunzip $f; b=`echo $f | sed -e 's/\.gz$//'`;;
	     *.bz2) bunzip2 $f; b=`echo $f | sed -e 's/\.bz2$//'`;;
	     *) b=$f;;
	    esac
	    $COMPRESS $b 2>/dev/null || {
	    	inode=`ls -i $b | awk '{ print $1 }'`
		others=`find $d -type f -inum $inode`
		if [ -n "$others" ]; then
		    for afile in $others ; do
			[ "$afile" != "$b" ] && rm -f $afile
		    done
		    $COMPRESS -f $b
		    for afile in $others ; do
		        [ "$afile" != "$b" ] && ln $b$COMPRESS_EXT $afile$COMPRESS_EXT
		    done
		else
		    $COMPRESS -f $b
		fi
	    }
	fi
    done
    for f in `find $d -type l`
    do
	l=`ls -l $f | awk '{ print $11 }' | sed -e 's/\.gz$//' -e 's/\.bz2$//' -e 's/\.Z$//'`
	rm -f $f
	b=`echo $f | sed -e 's/\.gz$//' -e 's/\.bz2$//' -e 's/\.Z$//'`
	ln -sf $l$COMPRESS_EXT $b$COMPRESS_EXT
    done
done