Initial support for Linux installers. Currently just an amd64 .deb, but more later.

Review URL: http://codereview.chromium.org/149132

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@20051 0039d316-1c4b-4281-b951-d872f2087c98

o3d/installer/linux/build.scons

+# 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.
+
+import os
+import subprocess
+Import('env')
+
+# Check if Debian packaging tools are installed. If so, make a .deb package.
+if subprocess.Popen(["which", "dpkg-buildpackage"],
+    stdout=open(os.devnull, "w")).wait() == 0:
+
+  print('Found dpkg-buildpackage in PATH; will create Debian packages.');
+
+  current_source_dir = os.path.join(env['SCONSTRUCT_DIR'], 'installer/linux')
+
+  def OutputFromShellCommand(command):
+    process = subprocess.Popen(command, shell=True, stdout=subprocess.PIPE)
+    return process.communicate()[0].strip()
+
+  def BuildDebianPackage(debian_files, package_files, output_dir=None):
+    """Creates build rules to build a Debian package from the specified sources.
+
+    Args:
+      debian_files: Array of the Debian control file sources that should be
+          copied into the package source tree, e.g., changelog, control, rules,
+          etc. Must be relative to current source dir.
+      package_files: An array of 2-tuples listing the files that should be
+          copied into the package source tree.
+          The first element is the path where the file should be placed for the
+              .install control file to find it, relative to the generated debian
+              package source directory.
+          The second element is the file source.
+      output_dir: An optional directory to place the files in. If omitted, the
+          current output directory is used.
+
+    Return:
+      A list of the (two) targets.
+    """
+    # Read the control file and changelog file to determine the package name,
+    # version, and arch that the Debian build tools will use to name the
+    # generated files.
+    control_file = None
+    changelog_file = None
+    for file in debian_files:
+      if os.path.basename(file) == "control":
+        control_file = os.path.join(current_source_dir, file)
+      elif os.path.basename(file) == "changelog":
+        changelog_file = os.path.join(current_source_dir, file)
+    if control_file == None:
+      raise Exception("Need to have a control file")
+    if changelog_file == None:
+      raise Exception("Need to have a changelog file")
+    package = OutputFromShellCommand("awk '/^Package:/ { print $2; }' "
+        + control_file)
+    version = OutputFromShellCommand("sed -nr '1 { s/.*\\((.*)\\).*/\\1/; p }' "
+        + changelog_file)
+    arch = OutputFromShellCommand("awk '/^Architecture:/ { print $2; }' "
+        + control_file)
+    package_file_name = package + "_" + version + "_" + arch
+    # Path to the outputs, minus extension.
+    if output_dir != None:
+      dest_files = os.path.join(output_dir, package_file_name)
+    else:
+      dest_files = package_file_name
+    # Path to where we will construct the debian build tree.
+    deb_build_tree = os.path.join(package_file_name, "deb_build_tree")
+    # The targets
+    targets = [dest_files + ".deb", dest_files + ".changes"]
+    # First copy the files.
+    for file in package_files:
+      env.Command(os.path.join(deb_build_tree, file[0]), file[1],
+          Copy('$TARGET', '$SOURCE'))
+      env.Depends(targets, os.path.join(deb_build_tree, file[0]))
+    # Now copy the Debian metadata sources. We have to do this all at once so
+    # that we can remove the target directory before copying, because there
+    # can't be any other stale files there or else dpkg-buildpackage may use
+    # them and give incorrect build output.
+    copied_debian_files_paths = []
+    for file in debian_files:
+      copied_debian_files_paths.append(os.path.join(deb_build_tree, "debian",
+          os.path.basename(file)))
+    env.Command(copied_debian_files_paths, debian_files,
+        """dir=$$(dirname $TARGET) && \
+           rm -Rf $$dir && \
+           mkdir -p $$dir && \
+           cp $SOURCES $$dir""")
+    env.Depends(targets, copied_debian_files_paths)
+    # TODO(tschmelcher): Change this to sign the package for Google builds once
+    # we start putting out Linux releases.
+    env.Command(targets, None,
+        """dir=$OBJ_ROOT/installer/linux/""" + deb_build_tree + """ && \
+           cd $$dir && \
+           dpkg-buildpackage -b -uc -aamd64 && \
+           cd $$OLDPWD && \
+           mv $$dir/../""" + package_file_name + """.deb \
+               $$(dirname $TARGET) && \
+           mv $$dir/../""" + package_file_name + """.changes \
+               $$(dirname $TARGET)""")
+    return targets
+
+
+  BuildDebianPackage(["debian_amd64/changelog",
+                      "debian_amd64/control",
+                      "debian_amd64/dirs",
+                      "debian_amd64/google-o3d.install",
+                      "debian_amd64/links",
+                      "debian_amd64/postinst",
+                      "debian_amd64/prerm",
+                      "debian_amd64/rules"
+                     ],
+                     [("libnpo3dautoplugin.so",
+                           '$ARTIFACTS_DIR/libnpo3dautoplugin.so'),
+                      ("libGLEW.so.1.5", '$ARTIFACTS_DIR/libGLEW.so.1.5'),
+                      ("libCg.so", '$ARTIFACTS_DIR/libCg.so'),
+                      ("libCgGL.so", '$ARTIFACTS_DIR/libCgGL.so')
+                     ],
+                     output_dir='$ARTIFACTS_DIR')
+
+  # TODO(tschmelcher): Also build an i386 deb.
+
+else:
+  print('dpkg-buildpackage not found in PATH; Debian packages will not be '
+      'built.');
+
+# TODO(tschmelcher): Also build an RPM and a tgz.

o3d/installer/linux/debian_amd64/changelog

+google-o3d (0.1.39.0-1) UNRELEASED; urgency=low
+
+  * Initial package.
+
+ -- tschmelcher <tschmelcher@google.com>  Tue, 30 Jun 2009 14:24:21 -0700

o3d/installer/linux/debian_amd64/control

+Source: google-o3d
+Section: non-free/web
+Priority: optional
+Maintainer: Tristan Schmelcher <tschmelcher@google.com>
+Build-Depends: debhelper (>= 4.0.0), cdbs (>=0.4.34ubuntu4)
+Standards-Version: 3.7.2
+
+Package: google-o3d
+Architecture: amd64
+Depends: ia32-libs, libc6-i386, lib32stdc++6, lib32gcc1, lib32z1, nspluginwrapper
+Description: Google O3D Plugin
+ O3D is an open-source web API for creating rich, interactive 3D applications in
+ the browser.
+ .
+ This package provides the NPAPI browser plugin for running O3D-based web apps.

o3d/installer/linux/debian_amd64/dirs

+usr/lib/xulrunner/plugins
+usr/lib/mozilla/plugins
+usr/lib/iceape/plugins
+usr/lib/iceweasel/plugins
+usr/lib/firefox/plugins
+usr/lib/midbrowser/plugins
+usr/lib/xulrunner-addons/plugins

o3d/installer/linux/debian_amd64/google-o3d.install

+libnpo3dautoplugin.so opt/google/o3d
+libGLEW.so.1.5 opt/google/o3d
+libCg.so opt/google/o3d
+libCgGL.so opt/google/o3d

o3d/installer/linux/debian_amd64/links

+/opt/google/o3d/libCgGL.so /usr/lib32/libCgGL.so
+/opt/google/o3d/libCg.so /usr/lib32/libCg.so
+/opt/google/o3d/libGLEW.so.1.5 /usr/lib32/libGLEW.so.1.5

o3d/installer/linux/debian_amd64/postinst

+#!/bin/sh
+# postinst script for google-o3d
+
+set -e
+
+# Find out which Debian-derived distro this is.
+. /etc/lsb-release
+if test "$DISTRIB_ID" = Ubuntu; then
+  distro=Ubuntu
+else
+  distro=Other
+fi
+
+# The nspluginwrapper package in Ubuntu behaves differently from upstream. By
+# default it installs the wrapped plugin to multiple directories. -n must be
+# used to suppress this. Additionally, when using -n the directory that it
+# installs to is still different. Hence the logic here.
+if test $distro = Ubuntu; then
+  WRAPPED_PLUGIN_PATH="/usr/lib/nspluginwrapper/plugins/npwrapper.libnpo3dautoplugin.so"
+  APPS="iceape iceweasel mozilla firefox xulrunner midbrowser xulrunner-addons"
+  NSPW_OPTS="-n"
+else
+  WRAPPED_PLUGIN_PATH="/usr/lib/mozilla/plugins/npwrapper.libnpo3dautoplugin.so"
+  APPS="iceape iceweasel firefox xulrunner midbrowser xulrunner-addons"
+  NSPW_OPTS=""
+fi
+
+case "$1" in
+  configure)
+    if ! which nspluginwrapper 2>&1 > /dev/null; then
+      echo "Error: nspluginwrapper not found. Please run \`sudo apt-get install nspluginwrapper' or equivalent." >&2
+      exit 1
+    fi
+    # Install the wrapper.
+    nspluginwrapper $NSPW_OPTS -i /opt/google/o3d/libnpo3dautoplugin.so
+    if test ! -f $WRAPPED_PLUGIN_PATH; then
+      echo "Can't find where the wrapped plugin was installed to." >&2
+      exit 1
+    fi
+    # Symlink to everywhere.
+    for app in $APPS; do
+      ln -sf $WRAPPED_PLUGIN_PATH /usr/lib/$app/plugins/
+    done
+  ;;
+
+  abort-upgrade|abort-remove|abort-deconfigure)
+    echo "postinst called with argument \`$1'" >&2
+    exit 1
+  ;;
+
+  *)
+    echo "postinst called with unknown argument \`$1'" >&2
+    exit 1
+  ;;
+esac
+
+# dh_installdeb will replace this with shell code automatically
+# generated by other debhelper scripts.
+
+#DEBHELPER#
+
+exit 0

o3d/installer/linux/debian_amd64/prerm

+#!/bin/sh
+# prerm script for google-o3d
+
+set -e
+
+# Find out which Debian-derived distro this is.
+. /etc/lsb-release
+if test "$DISTRIB_ID" = Ubuntu; then
+  distro=Ubuntu
+else
+  distro=Other
+fi
+
+# The nspluginwrapper package in Ubuntu behaves differently from upstream. By
+# default it installs the wrapped plugin to multiple directories. -n must be
+# used to suppress this. Additionally, when using -n the directory that it
+# installs to is still different. Hence the logic here.
+if test $distro = Ubuntu; then
+  WRAPPED_PLUGIN_PATH="/usr/lib/nspluginwrapper/plugins/npwrapper.libnpo3dautoplugin.so"
+  APPS="iceape iceweasel mozilla firefox xulrunner midbrowser xulrunner-addons"
+else
+  WRAPPED_PLUGIN_PATH="/usr/lib/mozilla/plugins/npwrapper.libnpo3dautoplugin.so"
+  APPS="iceape iceweasel firefox xulrunner midbrowser xulrunner-addons"
+fi
+
+case "$1" in
+  remove|upgrade|deconfigure)
+    # Remove the symlinks.
+    for app in $APPS; do
+      # Don't fail if it happens to not be there. User might have removed it
+      # themselves, for example.
+      rm -f /usr/lib/$app/plugins/npwrapper.libnpo3dautoplugin.so
+    done
+    if ! which nspluginwrapper 2>&1 > /dev/null; then
+      echo "Warning: nspluginwrapper not found. Some files may be left over." >&2
+    else
+      # Remove the wrapper. Again, don't fail.
+      nspluginwrapper -r $WRAPPED_PLUGIN_PATH || { echo "Warning: Unable to remove wrapped plugin. Some files may be left over." >&2; }
+    fi
+  ;;
+
+  failed-upgrade)
+    # Executing "old-prerm upgrade" failed. This gets called to take over.
+    # If it succeeds, the upgrade continues and postinst is later called.
+    # We don't want users to get stuck on an old version, so we always continue
+    # the upgrade.
+    echo "Warning: continuing upgrade even though old version wasn't successfully deconfigured" >&2
+  ;;
+
+  *)
+    echo "prerm called with unknown argument \`$1'" >&2
+    exit 1
+  ;;
+esac
+
+# dh_installdeb will replace this with shell code automatically
+# generated by other debhelper scripts.
+
+#DEBHELPER#
+
+exit 0

o3d/installer/linux/debian_amd64/rules

+#!/usr/bin/make -f
+
+# Needed for dpkg-shlibdeps to be able to find the libraries we ship with so as
+# to properly calculate our shared library dependencies.
+export LD_LIBRARY_PATH=$(shell echo $$LD_LIBRARY_PATH:$$PWD)
+
+include /usr/share/cdbs/1/rules/debhelper.mk

o3d/main.scons

@@ -690,6 +690,9 @@ linux_env.Append(
     LINKFLAGS = ['-m32'],
     LIBS = ['pthread', 'rt'],
     NACL_HTP_LIBS = ['ssl', 'crypto'],
+    BUILD_COMPONENTS = [
+        'installer/linux'
+    ],
 )
 
 linux_cg_dir = ARGUMENTS.get('linux-cg-dir', 'hermetic')