jre5/construct.sh

   1 #!/bin/bash
   2 # construct.sh
   3 # example construction of JRE and JDK directories from the DLJ bundles
   4 #
   5 # Copyright © 2006 Sun Microsystems, Inc.
   6 #
   7 # Permission is hereby granted, free of charge, to any person obtaining
   8 # a copy of this software and associated documentation files (the
   9 # "Software"), to deal in the Software without restriction, including
  10 # without limitation the rights to use, copy, modify, merge, publish,
  11 # distribute, sublicense, and/or sell copies of the Software, and to
  12 # permit persons to whom the Software is furnished to do so, subject to
  13 # the following conditions:
  14 #
  15 # The above copyright notice and this permission notice shall be
  16 # included in all copies or substantial portions of the Software.
  17 #
  18 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  19 # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20 # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  21 # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  22 # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  23 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  24 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25 #
  26 # Sun, Sun Microsystems, the Sun logo and Java, Java HotSpot,
  27 # and JVM  trademarks or registered trademarks of Sun Microsystems,
  28 # Inc. in the U.S. and other countries.
  29
  30
  31 program=`basename $0`
  32
  33 usage () {
  34   echo "usage: ${program} path/to/unbundle-jdk path/to/linux-jdk path/to/linux-jre"
  35 }
  36
  37 getargs() {
  38   undir=$1
  39   jdkdir=$2
  40   jredir=$3
  41   if [ ! -d $undir ]; then
  42     echo "${program}: unbundle directory not found: $undir"
  43     exit 2
  44   fi
  45   # make sure javahome is the JDK
  46   javahome=`echo $undir/*/demo`
  47   if [ ! -d $javahome ]; then
  48     echo "${program}: unbundle directory incorrect: $undir"
  49     echo "  expecting $undir/jdk1.5.0_xx"
  50     exit 2
  51   else
  52     javahome=`dirname $javahome`
  53   fi
  54   # verify JDK dir
  55   jdkdirp=`dirname $jdkdir`
  56   jdkbase=`basename $jdkdir`
  57   if [ ! -d $jdkdirp ]; then
  58     echo "${program}: parent directory for JDK does not exist: $jdkdirp"
  59     exit 2
  60   fi
  61   savedir=`pwd`
  62   cd $jdkdirp
  63   jdkdirp=`pwd`
  64   cd $savedir
  65   jdkdir=$jdkdirp/$jdkbase
  66   # verify JRE dir
  67   jredirp=`dirname $jredir`
  68   jrebase=`basename $jredir`
  69   if [ ! -d $jredirp ]; then
  70     echo "${program}: parent directory for JRE does not exist: $jredirp"
  71     exit 2
  72   fi
  73   savedir=`pwd`
  74   cd $jredirp
  75   jredirp=`pwd`
  76   cd $savedir
  77   jredir=$jredirp/$jrebase
  78 }
  79
  80 checkfiles() {
  81   if [ -r $jdkdir ]; then
  82     echo "${program}: directory for JDK already exists: $jdkdir"
  83     exit 2
  84   fi
  85   if [ -r $jredir ]; then
  86     echo "${program}: directory for JRE already exists: $jredir"
  87     exit 2
  88   fi
  89 }
  90
  91 copytree() {
  92   echo "copying over the JDK tree..."
  93   cp -a $javahome $jdkdir
  94 }
  95
  96 linkrel() {
  97   target=$1
  98   link=$2
  99   # make a softlink from the $link to the $target
 100   # make this a relative link
 101   targetb=(`echo $target | tr '/' ' '`)
 102   linkb=(`echo $link | tr '/' ' '`)
 103   (( n = ${#targetb[*]} ))
 104   (( m = ${#linkb[*]} ))
 105   c=$n  # common length
 106   if [ $m -lt $c ]; then
 107     (( c = m ))
 108   fi
 109   for (( i = 0 ; i < c ; i++ )); do
 110     if [ ${targetb[$i]} != ${linkb[$i]} ]; then
 111       # echo components differ, stopping
 112       break
 113     fi
 114   done
 115   rel=""
 116   for (( j = i + 1; j < m ; j++ )); do
 117     if [ -z $rel ]; then
 118       rel=".."
 119     else
 120       rel="$rel/.."
 121     fi
 122   done
 123   for (( j = i; j < n ; j++ )); do
 124     if [ -z $rel ]; then
 125       rel=${targetb[$j]}
 126     else
 127       rel="$rel/${targetb[$j]}"
 128     fi
 129   done
 130   ln -s $rel $link
 131 }
 132
 133 createjre() {
 134   echo "creating JRE directory..."
 135   # absolute link
 136   # ln -s $jdkdir/jre $jredir
 137   # relative link
 138   linkrel $jdkdir/jre $jredir
 139 }
 140
 141 unpackjars() {
 142   echo "unpacking jars..."
 143   unpack200=$jdkdir/bin/unpack200
 144   if [ ! -x $unpack200 ]; then
 145     echo "${program}: file missing $unpack200"
 146     exit 1
 147   fi
 148   cd $jdkdir
 149   PACKED_JARS=`find . -name '*.pack'`
 150   for i in $PACKED_JARS; do
 151     # echo $i
 152     jdir=`dirname $i`
 153     jbase=`basename $i .pack`
 154     if ! $unpack200 $jdkdir/$jdir/$jbase.pack $jdkdir/$jdir/$jbase.jar; then
 155       echo "${program}: error unpacking $jdkdir/$jdir/$jbase.jar"
 156     fi
 157     if [ ! -r $jdkdir/$jdir/$jbase.jar ]; then
 158       echo "${program}: missing $jdkdir/$jdir/$jbase.jar"
 159     else
 160       echo "  $jdir/$jbase.jar"
 161       # remove pack file
 162       rm $jdkdir/$jdir/$jbase.pack
 163     fi
 164   done
 165 }
 166
 167 preparecds() {
 168   # if this is a client installation...
 169   compiler="`$jdkdir/bin/java -client -version 2>&1 | tail -n +3 | cut -d' ' -f1-4`"
 170   if [ "X$compiler" = "XJava HotSpot(TM) Client VM" ]; then
 171     # create the CDS archive
 172     echo "creating the class data sharing archive..."
 173     if ! $jdkdir/bin/java -client -Xshare:dump > /dev/null 2>&1; then
 174        echo "returned error code $?"
 175     fi
 176   fi
 177 }
 178
 179 jreman () {
 180   echo "setting up the JRE man pages..."
 181   # note this list is slightly different for OpenSolaris bundles
 182   jreman=/tmp/jre.man.txt
 183 cat <<EOF > $jreman
 184 man/ja_JP.eucJP/man1/java.1
 185 man/ja_JP.eucJP/man1/javaws.1
 186 man/ja_JP.eucJP/man1/keytool.1
 187 man/ja_JP.eucJP/man1/kinit.1
 188 man/ja_JP.eucJP/man1/klist.1
 189 man/ja_JP.eucJP/man1/ktab.1
 190 man/ja_JP.eucJP/man1/orbd.1
 191 man/ja_JP.eucJP/man1/pack200.1
 192 man/ja_JP.eucJP/man1/policytool.1
 193 man/ja_JP.eucJP/man1/rmid.1
 194 man/ja_JP.eucJP/man1/rmiregistry.1
 195 man/ja_JP.eucJP/man1/servertool.1
 196 man/ja_JP.eucJP/man1/tnameserv.1
 197 man/ja_JP.eucJP/man1/unpack200.1
 198 man/man1/java.1
 199 man/man1/javaws.1
 200 man/man1/keytool.1
 201 man/man1/kinit.1
 202 man/man1/klist.1
 203 man/man1/ktab.1
 204 man/man1/orbd.1
 205 man/man1/pack200.1
 206 man/man1/policytool.1
 207 man/man1/rmid.1
 208 man/man1/rmiregistry.1
 209 man/man1/servertool.1
 210 man/man1/tnameserv.1
 211 man/man1/unpack200.1
 212 EOF
 213   # create jre/man directory
 214   # mkdir $jdkdir/jre/man
 215   # move the real JRE man pages to jre/man
 216   # link the JDK JRE man pages to jre/man
 217   # real JDK man pages stay where they are
 218   for m in `cat $jreman`; do
 219     manpath=`dirname $jdkdir/jre/$m`
 220     mkdir -p $manpath
 221     mv $jdkdir/$m $jdkdir/jre/$m
 222     linkrel $jdkdir/jre/$m $jdkdir/$m
 223   done
 224   # link in Japanese man pages
 225   ln -s ja_JP.eucJP $jdkdir/jre/man/ja
 226   rm $jreman
 227 }
 228
 229 elimdups() {
 230   echo "eliminating duplication between the JDK and JDK/jre..."
 231   jdkcomm=/tmp/jdk.bin.comm.txt
 232 cat <<EOF > $jdkcomm
 233 bin/ControlPanel
 234 bin/java
 235 bin/javaws
 236 bin/keytool
 237 bin/kinit
 238 bin/klist
 239 bin/ktab
 240 bin/orbd
 241 bin/pack200
 242 bin/policytool
 243 bin/rmid
 244 bin/rmiregistry
 245 bin/servertool
 246 bin/tnameserv
 247 bin/unpack200
 248 EOF
 249   # note there is little point in linking these common files
 250   #   COPYRIGHT
 251   #   LICENSE
 252   #   THIRDPARTYLICENSEREADME.txt
 253   # And this file is unique to the JDK
 254   #   README.html
 255   # And these files are unique to the JDK/jre/
 256   #   CHANGES
 257   #   README
 258   #   Welcome.html
 259   for p in `cat $jdkcomm`; do
 260     rm $jdkdir/$p
 261     # this is a relative link
 262     ln -s ../jre/$p $jdkdir/$p
 263   done
 264   rm $jdkcomm
 265 }
 266
 267 if [ $# -eq 3 ] ; then
 268   getargs $1 $2 $3
 269   checkfiles
 270   copytree
 271   createjre
 272   unpackjars
 273   preparecds
 274   jreman
 275   elimdups
 276 else
 277   usage
 278   exit 1
 279 fi
 280
 281 exit 0
 282