| 1 | #!/bin/sh |
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| 2 | |
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| 3 | set -e |
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| 4 | |
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| 5 | case $(dpkg --print-architecture) in |
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| 6 | 'i386'|'i586'|'i686' ) arch=i386; dld=i586 |
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| 7 | ;; |
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| 8 | 'amd64' ) arch=amd64; dld=x64 |
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| 9 | ;; |
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| 10 | arm* ) |
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| 11 | arch=arm |
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| 12 | if [ `uname -m` = "armv7l" ] || [ `uname -m` = "armv6l" ]; then |
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| 13 | if [ -x /usr/bin/readelf ] ; then |
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| 14 | HARDFLOAT=`readelf -A /proc/self/exe | grep Tag_ABI_VFP_args` |
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| 15 | if [ -z "$HARDFLOAT" ]; then |
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| 16 | # Softfloat |
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| 17 | echo "Oracle Java 8 only supports ARM v6/v7 hardfloat ABI." |
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| 18 | #dld='arm-vfp-sflt' |
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| 19 | else |
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| 20 | # Hardfloat |
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| 21 | dld='arm-vfp-hflt' |
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| 22 | fi |
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| 23 | fi |
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| 24 | else |
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| 25 | echo "Oracle JDK 8 only supports ARM v6/v7 hardfloat." |
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| 26 | arch='' |
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| 27 | fi |
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| 28 | ;; |
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| 29 | * ) |
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| 30 | echo "Please report to author unsupported platform '`uname -m`'."; |
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| 31 | echo "Proceeding without web browser plugin support"; |
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| 32 | arch=''; |
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| 33 | esac |
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| 34 | |
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| 35 | J_INSTALL_DIR=/usr/lib/jvm/java-8-oracle |
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| 36 | |
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| 37 | if [ "$1" = "remove" ] || [ "$1" = "deconfigure" ]; then |
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| 38 | |
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| 39 | #This will issue ignorable warnings for alternatives that are not part of a group |
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| 40 | if [ -d "$J_INSTALL_DIR/man/man1" ];then |
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| 41 | for f in $J_INSTALL_DIR/man/man1/*; do |
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| 42 | name=`basename $f .1.gz`; |
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| 43 | #some files, like jvisualvm might not be links. Further assume this for corresponding man page |
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| 44 | if [ ! -f "/usr/bin/$name" -o -L "/usr/bin/$name" ]; then |
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| 45 | if [ ! -f "$J_INSTALL_DIR/man/man1/$name.1.gz" ]; then |
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| 46 | name=`basename $f .1`; #handle any legacy uncompressed pages |
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| 47 | fi |
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| 48 | update-alternatives --remove $name $J_INSTALL_DIR/bin/$name |
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| 49 | fi |
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| 50 | done |
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| 51 | |
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| 52 | else #no man pages available |
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| 53 | if [ -e $J_INSTALL_DIR/bin/ ]; then |
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| 54 | for f in $J_INSTALL_DIR/bin/*; do |
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| 55 | name=`basename $f`; |
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| 56 | if [ ! -f "/usr/bin/$name" -o -L "/usr/bin/$name" ]; then #some files, like jvisualvm might not be links |
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| 57 | update-alternatives --remove $name $J_INSTALL_DIR/bin/$name |
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| 58 | fi |
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| 59 | done |
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| 60 | fi |
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| 61 | fi |
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| 62 | |
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| 63 | |
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| 64 | if which update-binfmts >/dev/null; then |
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| 65 | # try to remove and ignore the error |
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| 66 | if [ -e /var/lib/binfmts/jar ]; then |
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| 67 | update-binfmts --package oracle-java8 --remove jar /usr/bin/jexec || true |
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| 68 | fi |
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| 69 | fi |
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| 70 | |
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| 71 | #Remove links without man pages |
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| 72 | [ -f $J_INSTALL_DIR/jre/bin/java_vm ] && update-alternatives --remove java_vm $J_INSTALL_DIR/jre/bin/java_vm |
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| 73 | [ -f $J_INSTALL_DIR/bin/jcontrol ] && update-alternatives --remove jcontrol $J_INSTALL_DIR/bin/jcontrol |
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| 74 | |
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| 75 | #Remove manually installed jre |
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| 76 | [ -f $J_INSTALL_DIR/jre/lib/jexec ] && update-alternatives --remove jexec $J_INSTALL_DIR/jre/lib/jexec |
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| 77 | [ -f $J_INSTALL_DIR/jre/bin/java ] && update-alternatives --remove java $J_INSTALL_DIR/jre/bin/java |
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| 78 | |
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| 79 | #Remove Firefox (and compatible) plugin. |
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| 80 | [ -f $J_INSTALL_DIR/jre/lib/$arch/libnpjp2.so ] && update-alternatives --remove mozilla-javaplugin.so $J_INSTALL_DIR/jre/lib/$arch/libnpjp2.so |
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| 81 | |
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| 82 | fi |
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| 83 | |
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| 84 | |
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| 85 | #DEBHELPER# |
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| 86 | |
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| 87 | exit 0 |
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| 88 | |
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| 89 | # vim: ts=2 sw=2 |
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