Updating the Chromium reference build on Linux. The continuous build...

chrome/tools/test/reference_build/chrome_linux/chrome-wrapper

 #!/bin/sh
 
 # Copyright (c) 2006-2009 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # Running Chromium via this script makes it possible to set Chromium as the
 # default browser directly out of a compile, without needing to package it.
 
 DESKTOP="chromium-devel"
 TITLE="Chromium"
 
 # Check to see if there is a desktop file of the given name
 exists_desktop_file() {
     # Build a search list from $XDG_DATA_HOME and $XDG_DATA_DIRS, the latter
     # of which can itself be a colon-separated list of directories to search.
     search="${XDG_DATA_HOME:-$HOME/.local/share}:${XDG_DATA_DIRS:-/usr/local/share:/usr/share}"
     IFS=:
     for dir in $search; do
         unset IFS
         [ "$dir" -a -d "$dir/applications" ] || continue
         [ -r "$dir/applications/$DESKTOP.desktop" ] && return
     done
     # Didn't find it in the search path
     return 1
 }
 
+# Checks a file to see if it's a 32 or 64-bit
+check_executable() {
+    out=$(file $(readlink -f $1) 2> /dev/null)
+    echo $out | grep -qs "ELF 32-bit LSB"
+    if [ $? = 0 ]; then
+        echo 32
+        return
+    fi
+    echo $out | grep -qs "ELF 64-bit LSB"
+    if [ $? = 0 ]; then
+        echo 64
+        return
+    fi
+    echo neither
+}
+
 # Generate a desktop file that will run this script
 generate_desktop_file() {
     apps="${XDG_DATA_HOME:-$HOME/.local/share}/applications"
     mkdir -p "$apps"
     cat > "$apps/$DESKTOP.desktop" << EOF
 [Desktop Entry]
 Version=1.0
 Encoding=UTF-8
 Name=$TITLE
 Exec=$CHROME_WRAPPER %U
@@ skipping 17 matching lines @@
     ;;
   *)
     # Append $HERE to $PATH
     export PATH="$PATH:$HERE"
     ;;
 esac
 
 # Always use our ffmpeg and other shared libs.
 export LD_LIBRARY_PATH="$HERE:$HERE/lib:$HERE/lib.target:$LD_LIBRARY_PATH"
 
+MISSING_LIBS=$(ldd "$HERE/chrome" 2> /dev/null |grep "not found$" | cut -d" " -f 1|sed 's/\t//')
+CHROME_ARCH=$(check_executable "$HERE/chrome")
+uname -m | grep -qs x86_64
+if [ $? = 1 ]; then
+    LIBDIRS="/lib /lib32 /usr/lib /usr/lib32"
+else
+    LIBDIRS="/lib64 /lib /usr/lib64 /usr/lib"
+fi
+
+echo $MISSING_LIBS | grep -qs libbz2.so.1.0
+if [ $? = 0 ]; then
+    for dir in $LIBDIRS
+    do
+        if [ -e "$dir/libbz2.so.1" ]; then
+            LIB_ARCH=$(check_executable "$dir/libbz2.so.1")
+            if [ "$CHROME_ARCH" = "$LIB_ARCH" ]; then
+                ln -snf "$dir/libbz2.so.1" "$HERE/libbz2.so.1.0"
+                break;
+            fi
+        fi
+    done
+fi
+
+for lib in libnspr4.so.0d libnss3.so.1d libnssutil3.so.1d libplc4.so.0d libplds4.so.0d libsmime3.so.1d libssl3.so.1d
+do
+    echo $MISSING_LIBS | grep -qs $lib
+    if [ $? = 0 ]; then
+        reallib=$(echo $lib | sed 's/\.[01]d$//')
+        for dir in $LIBDIRS
+        do
+            if [ -e "$dir/$reallib" ]; then
+                LIB_ARCH=$(check_executable "$dir/$reallib")
+                if [ "$CHROME_ARCH" = "$LIB_ARCH" ]; then
+                    ln -snf "$dir/$reallib" "$HERE/$lib"
+                    break;
+                fi
+            fi
+        done
+    fi
+done
+
+# Custom version string for this release. This can be used to add a downstream
+# vendor string or release channel information.
+export CHROME_VERSION_EXTRA="custom"
+
 exists_desktop_file || generate_desktop_file
 
 exec "$HERE/chrome" "$@"