Setup script for O3D plugin installer. This is the installer that we will giv...

installer/linux/generic/setup.sh

+#!/bin/sh
+# Installs O3D plugin for Linux.
+#
+# Copyright 2009, Google Inc.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+#     * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above
+#       copyright notice, this list of conditions and the following disclaimer
+#       in the documentation and/or other materials provided with the
+#       distribution.
+#     * Neither the name of Google Inc. nor the names of its
+#       contributors may be used to endorse or promote products derived from
+#       this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+PATH=$PATH:/usr/bin/:/usr/local/bin
+
+CheckArch() {
+  # Look for 32 or 64 bit arch from the kernel. If we can not get a read
+  # on the arch, we'll go with "unknown".
+  ARCH=$(uname -m)
+  case $ARCH in
+    i?86 | i86*)
+      ARCH="32bit";;
+    x86_64 | amd64)
+      ARCH="64bit";;
+    *)
+      ARCH="unknown";;
+  esac
+
+  echo "System architecture mapped to: $ARCH"
+}
+
+
+SetRootUser() {
+  # We need to be root (or run as sudo) in order to perform setup.
+  USER=$(id -u)
+  if [ "$USER" != "0" ]; then
+    echo "You must be root (or sudo) to install this package."
+    exit 1
+  fi
+}
+
+
+SetupO3d() {
+  # Create npapi plugin directories, copy and symlink libs.
+  O3D_DIR="/opt/google/o3d"
+
+  PLUGIN_DIRS="/usr/lib/firefox/plugins
+               /usr/lib/iceape/plugins
+               /usr/lib/iceweasel/plugins
+               /usr/lib/midbrowser/plugins
+               /usr/lib/mozilla/plugins
+               /usr/lib/xulrunner/plugins
+               /usr/lib/xulrunner-addons/plugins"
+
+  LIBS="libCg.so
+        libCgGL.so
+        libGLEW.so.1.5"
+
+  LIB3D="libnpo3dautoplugin.so"
+
+  echo -n "Creating plugin directories..."
+  mkdir -p $PLUGIN_DIRS $O3D_DIR
+  echo "ok"
+
+  echo -n "Copying plugins to $O3D_DIR..."
+  install --mode=644 ${LIB3D} $O3D_DIR
+  install --mode=644 ${LIBS} $O3D_DIR
+  echo "ok"
+
+  echo -n "Creating symlinks to plugins..."
+  for dir in $PLUGIN_DIRS; do
+    ln -sf ${O3D_DIR}/${LIB3D} ${dir}/
+  done
+  echo "ok"
+
+  # If 32bit arch, use /usr/lib. If 64bit, use /usr/lib32
+  if [ "$ARCH" = "32bit" ]; then
+    LIBDIR="/usr/lib"
+  elif [ "$ARCH" = "64bit" ]; then
+    LIBDIR="/usr/lib32"
+    NP_WRAP="yes"
+  else
+    echo "$ARCH not recognized"
+    exit 1
+  fi
+
+  echo -n "Creating symlinks to libs..."
+  mkdir -p $LIBDIR
+  for lib in $LIBS; do
+    if [ -e "${LIBDIR}/${lib}" ]; then
+      echo "$lib already exists, not replacing."
+    else
+      ln -s ${O3D_DIR}/${lib} ${LIBDIR}/
+    fi
+  done
+  echo "ok"
+
+  # 64bit only: Check for nspluginwrapper, wrap libnpo3dautoplugin.so if found.
+  if [ "$NP_WRAP" = "yes" ]; then
+    echo -n "Attempting to wrap $LIB3D via nspluginwrapper..."
+    NSPW=$(which nspluginwrapper)
+    if [ -z "$NSPW" ]; then
+      echo "nspluginwrapper not found. Without nspluginwrapper you will be"
+      echo "unable to use O3D in 64-bit browsers. Continue installation? (y/n)"
+      read answer
+      if [ "$answer" = "y" ]; then
+        echo "Ok, Installation complete."
+        exit 0
+      else
+        echo "Aborted install at user request."
+        exit 1
+      fi
+    fi
+    WRAPPED_PLUGIN_PATH="/usr/lib/mozilla/plugins/npwrapper.libnpo3dautoplugin.so"
+    APPS="iceape iceweasel firefox xulrunner midbrowser xulrunner-addons"
+    echo -n "Wrapping $LIB3D..."
+    $NSPW -i ${O3D_DIR}/${LIB3D}
+    echo "ok"
+    echo -n "Creating symlinks to npwrapper.libnpo3dautoplugin.so..."
+    for app in $APPS; do
+      ln -sf $WRAPPED_PLUGIN_PATH /usr/lib/${app}/plugins/
+    done
+    echo "ok"
+  fi
+
+  if [ $? -ne 0 ]; then
+    echo "Installation failed"
+    exit 1
+  else
+    echo "Installation completed successfully!"
+  fi
+}
+
+CheckArch
+SetRootUser
+SetupO3d