diff --git a/Makefile.in b/Makefile.in
index 8b50fda8766..77eab666b39 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -134,16 +134,39 @@ ifdef MOZ_PROFILE
 	/bin/find $(DIST) -name "*.dbg" -exec mv {} $(DIST)/$(BUILDID) \;
 endif # MOZ_PROFILE
 endif # MOZILLA_OFFICIAL
+endif # WINNT
+
+ifeq ($(OS_ARCH),WINNT)
+SYM_FIND_CMD := /bin/find . -path dist -prune -o -name "*.exe" \
+    -o -name "*.dll" -o -name "*.EXE" | sed "s/\.[^\.]*$$/\.pdb/"
+# we want to copy PDB files on Windows
+MAKE_SYM_STORE_ARGS := -c
+DUMP_SYMS_BIN := $(topsrcdir)/toolkit/airbag/tools/win32/dump_syms.exe
+endif
+ifeq ($(OS_ARCH),Darwin)
+# need to pass arch flags for universal builds
+ifdef UNIVERSAL_BINARY
+MAKE_SYM_STORE_ARGS := -a "ppc i386"
+SYM_DIST := $(DIST)/universal
+else
+MAKE_SYM_STORE_ARGS := -a $(OS_TEST)
+SYM_DIST := $(DIST)
+endif
+# |file| is stupid on universal binaries, it produces one line of output
+# for the file, and one line of output for each architecture contained within.
+SYM_FIND_CMD := find -L $(SYM_DIST) -type f -a -perm -100 -o -name "*.dylib" \
+    | xargs file -L | grep "Mach-O" | grep -v "for architecture" | cut -f1 -d':'
+DUMP_SYMS_BIN := $(DIST)/host/bin/dump_syms
+endif
 
 buildsymbols:
 ifdef MOZ_DEBUG_SYMBOLS
 ifdef MOZ_AIRBAG
 	echo building symbol store
 	mkdir -p $(DIST)/crashreporter-symbols/$(BUILDID)
-	/bin/find . -path "./dist" -prune -o -name "*.exe"                \
-          -o -name "*.dll" -o -name "*.EXE" | sed "s/\.[^\.]*$$/\.pdb/" | \
-	  xargs $(topsrcdir)/toolkit/airbag/tools/make_symbol_store.pl -c \
-	  $(topsrcdir)/toolkit/airbag/tools/win32/dump_syms.exe           \
+	$(SYM_FIND_CMD) | \
+	  xargs $(topsrcdir)/toolkit/airbag/tools/make_symbol_store.pl    \
+	  $(MAKE_SYM_STORE_ARGS) $(DUMP_SYMS_BIN)                         \
 	  $(DIST)/crashreporter-symbols/$(BUILDID) >                      \
 	  $(DIST)/crashreporter-symbols/$(BUILDID)/$(MOZ_APP_NAME)-$(MOZ_APP_VERSION)-$(OS_ARCH)-$(BUILDID)-symbols.txt
 	echo packing symbols
@@ -162,6 +185,7 @@ ifdef MOZ_AIRBAG
 endif
 endif
 
+ifeq ($(OS_ARCH),WINNT)
 signnss:
 ifdef MOZILLA_OFFICIAL
 	echo signing NSS libs
@@ -169,8 +193,8 @@ ifdef MOZILLA_OFFICIAL
 	cd $(DIST)/bin; ./shlibsign.exe -v -i freebl3.dll
 endif # MOZILLA_OFFICIAL
 
-BUILDID = $(shell cat $(DEPTH)/config/build_number)
 deliver: splitsymbols rebase signnss
 
 endif # WINNT
 
+BUILDID = $(shell cat $(DEPTH)/config/build_number)
diff --git a/build/macosx/universal/flight.mk b/build/macosx/universal/flight.mk
index 4cfe5844da2..de1216224a1 100644
--- a/build/macosx/universal/flight.mk
+++ b/build/macosx/universal/flight.mk
@@ -86,9 +86,9 @@ postflight_all:
 # a universal binary too early, before the unified bits have been staged.
 # Set SIGN_NSS= to skip shlibsign.
 	$(MAKE) -C $(OBJDIR_PPC)/$(INSTALLER_DIR) \
-          UNIVERSAL_BINARY= SIGN_NSS= stage-package
+          UNIVERSAL_BINARY= SIGN_NSS= PKG_SKIP_STRIP=1 stage-package
 	$(MAKE) -C $(OBJDIR_X86)/$(INSTALLER_DIR) \
-          UNIVERSAL_BINARY= SIGN_NSS= stage-package
+          UNIVERSAL_BINARY= SIGN_NSS= PKG_SKIP_STRIP=1 stage-package
 # Remove .chk files that may have been copied from the NSS build.  These will
 # cause unify to warn or fail if present.  New .chk files that are
 # appropriate for the merged libraries will be generated when the universal
diff --git a/toolkit/airbag/Makefile.in b/toolkit/airbag/Makefile.in
index 82cda6748fe..ae4050f5cdf 100644
--- a/toolkit/airbag/Makefile.in
+++ b/toolkit/airbag/Makefile.in
@@ -61,9 +61,12 @@ ifeq  ($(OS_ARCH),WINNT)
 endif
 
 ifeq ($(OS_ARCH),Darwin)
-	DIRS += airbag/src/common/mac \
-		airbag/src/client/mac/handler \
-		$(NULL)
+DIRS += \
+  airbag/src/common/ \
+  airbag/src/common/mac \
+  airbag/src/client/mac/handler \
+  airbag/src/tools/mac/dump_syms \
+  $(NULL)
 endif
 
 DIRS += client
diff --git a/toolkit/airbag/airbag/src/common/Makefile.in b/toolkit/airbag/airbag/src/common/Makefile.in
new file mode 100644
index 00000000000..c8f74195f1f
--- /dev/null
+++ b/toolkit/airbag/airbag/src/common/Makefile.in
@@ -0,0 +1,65 @@
+# ***** BEGIN LICENSE BLOCK *****
+# Version: MPL 1.1/GPL 2.0/LGPL 2.1
+#
+# The contents of this file are subject to the Mozilla Public License Version
+# 1.1 (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+# http://www.mozilla.org/MPL/
+#
+# Software distributed under the License is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+# for the specific language governing rights and limitations under the
+# License.
+#
+# The Original Code is Mozilla Breakpad integration
+#
+# The Initial Developer of the Original Code is
+# Ted Mielczarek <ted.mielczarek@gmail.com>
+# Portions created by the Initial Developer are Copyright (C) 2007
+# the Initial Developer. All Rights Reserved.
+#
+# Contributor(s):
+#
+# Alternatively, the contents of this file may be used under the terms of
+# either the GNU General Public License Version 2 or later (the "GPL"), or
+# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+# in which case the provisions of the GPL or the LGPL are applicable instead
+# of those above. If you wish to allow use of your version of this file only
+# under the terms of either the GPL or the LGPL, and not to allow others to
+# use your version of this file under the terms of the MPL, indicate your
+# decision by deleting the provisions above and replace them with the notice
+# and other provisions required by the GPL or the LGPL. If you do not delete
+# the provisions above, a recipient may use your version of this file under
+# the terms of any one of the MPL, the GPL or the LGPL.
+#
+# ***** END LICENSE BLOCK *****
+
+DEPTH		= ../../../../..
+topsrcdir	= @top_srcdir@
+srcdir		= @srcdir@
+VPATH		= @srcdir@
+
+include $(DEPTH)/config/autoconf.mk
+
+MODULE		= breakpad_common
+LIBRARY_NAME	= breakpad_common_s
+HOST_LIBRARY_NAME = host_breakpad_common_s
+
+LOCAL_INCLUDES 	= -I$(srcdir)/..
+
+CPPSRCS	= \
+  string_conversion.cc \
+  $(NULL)
+
+CSRCS = \
+  convert_UTF.c \
+  $(NULL)
+
+HOST_CPPSRCS = $(CPPSRCS)
+
+HOST_CSRCS = $(CSRCS)
+
+# need static lib
+FORCE_STATIC_LIB = 1
+
+include $(topsrcdir)/config/rules.mk
diff --git a/toolkit/airbag/airbag/src/common/mac/Makefile.in b/toolkit/airbag/airbag/src/common/mac/Makefile.in
index d01df8f766e..2976798eab5 100644
--- a/toolkit/airbag/airbag/src/common/mac/Makefile.in
+++ b/toolkit/airbag/airbag/src/common/mac/Makefile.in
@@ -43,24 +43,29 @@ include $(DEPTH)/config/autoconf.mk
 
 MODULE		= breakpad_mac_common
 LIBRARY_NAME	= breakpad_mac_common_s
+HOST_LIBRARY_NAME = host_breakpad_mac_common_s
 
 LOCAL_INCLUDES 	= -I$(srcdir)/../..
 
-CPPSRCS		= \
-		file_id.cc \
-		macho_id.cc \
-		macho_walker.cc \
-		string_utilities.cc \
-		../string_conversion.cc \
-		$(NULL)
+# This is a little weird, but we're building a host and a target lib here.
+# The host lib is used for dump_syms, and the target lib for the
+# crash reporter client.  Therefore, we don't need all the srcs in both.
+CPPSRCS	= \
+  file_id.cc \
+  macho_id.cc \
+  macho_walker.cc \
+  string_utilities.cc \
+  $(NULL)
 
-CMSRCS		= \
-		HTTPMultipartUpload.m \
-		$(NULL)
+CMSRCS = \
+  HTTPMultipartUpload.m \
+  $(NULL)
 
-CSRCS           = \
-		../convert_UTF.c
+HOST_CPPSRCS = $(CPPSRCS)
 
+HOST_CMMSRCS = \
+  dump_syms.mm \
+  $(NULL)
 
 # need static lib
 FORCE_STATIC_LIB = 1
diff --git a/toolkit/airbag/airbag/src/tools/mac/dump_syms/Makefile.in b/toolkit/airbag/airbag/src/tools/mac/dump_syms/Makefile.in
new file mode 100644
index 00000000000..2524b23ce23
--- /dev/null
+++ b/toolkit/airbag/airbag/src/tools/mac/dump_syms/Makefile.in
@@ -0,0 +1,68 @@
+# ***** BEGIN LICENSE BLOCK *****
+# Version: MPL 1.1/GPL 2.0/LGPL 2.1
+#
+# The contents of this file are subject to the Mozilla Public License Version
+# 1.1 (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+# http://www.mozilla.org/MPL/
+#
+# Software distributed under the License is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+# for the specific language governing rights and limitations under the
+# License.
+#
+# The Original Code is Mozilla Breakpad integration
+#
+# The Initial Developer of the Original Code is
+# Ted Mielczarek <ted.mielczarek@gmail.com>
+# Portions created by the Initial Developer are Copyright (C) 2007
+# the Initial Developer. All Rights Reserved.
+#
+# Contributor(s):
+#
+# Alternatively, the contents of this file may be used under the terms of
+# either the GNU General Public License Version 2 or later (the "GPL"), or
+# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+# in which case the provisions of the GPL or the LGPL are applicable instead
+# of those above. If you wish to allow use of your version of this file only
+# under the terms of either the GPL or the LGPL, and not to allow others to
+# use your version of this file under the terms of the MPL, indicate your
+# decision by deleting the provisions above and replace them with the notice
+# and other provisions required by the GPL or the LGPL. If you do not delete
+# the provisions above, a recipient may use your version of this file under
+# the terms of any one of the MPL, the GPL or the LGPL.
+#
+# ***** END LICENSE BLOCK *****
+
+DEPTH		= ../../../../../../..
+topsrcdir	= @top_srcdir@
+srcdir		= @srcdir@
+VPATH		= @srcdir@
+
+include $(DEPTH)/config/autoconf.mk
+
+HOST_PROGRAM = dump_syms
+
+LOCAL_INCLUDES 	= \
+  -I$(srcdir)/../../.. \
+  -I$(srcdir)/../../../common/mac \
+  $(NULL)
+
+HOST_CMSRCS = \
+  dump_syms_tool.m \
+  $(NULL)
+
+HOST_LIBS += \
+  $(DEPTH)/toolkit/airbag/airbag/src/common/mac/$(LIB_PREFIX)host_breakpad_mac_common_s.$(LIB_SUFFIX) \
+  $(DEPTH)/toolkit/airbag/airbag/src/common/$(LIB_PREFIX)host_breakpad_common_s.$(LIB_SUFFIX) \
+  $(NULL)
+
+HOST_LDFLAGS += \
+  -framework Foundation \
+  -lcrypto \
+  $(NULL)
+
+# force C++ linking
+CPP_PROG_LINK = 1
+
+include $(topsrcdir)/config/rules.mk
diff --git a/toolkit/airbag/tools/make_symbol_store.pl b/toolkit/airbag/tools/make_symbol_store.pl
index d76dd8f82a6..553dc6170e3 100755
--- a/toolkit/airbag/tools/make_symbol_store.pl
+++ b/toolkit/airbag/tools/make_symbol_store.pl
@@ -35,27 +35,33 @@
 #
 # ***** END LICENSE BLOCK *****
 #
-# Usage: make_symbol_store.pl <params> <dump_syms path> <symbol store path> <pdb files>
-#   Runs dump_syms on each pdb file specified on the command line,
+# Usage: make_symbol_store.pl <params> <dump_syms path> <symbol store path>
+#                             <debug info files>
+#   Runs dump_syms on each debug info file specified on the command line,
 #   then places the resulting symbol file in the proper directory
-#   structure in the symbol store path.  Accepts multiple pdb files
+#   structure in the symbol store path.  Accepts multiple files
 #   on the command line, so can be called as part of a pipe using
-#   find <dir> -name "*.pdb" | xargs make_symbol_store.pl <dump_syms> <storepath>
+#   find <dir> | xargs make_symbol_store.pl <dump_syms> <storepath>
 #   Parameters accepted:
-#     -c : Copy pdb files to the same directory structure as sym files
+#     -c           : Copy debug info files to the same directory structure
+#                    as sym files
+#     -a "<archs>" : Run dump_syms -a <arch> for each space separated
+#                    cpu architecture in <archs> (only on OS X)
 
 use FileHandle;
 use File::Path;
 use File::Copy;
 use File::Basename;
 
-print "Usage: make_symbol_store.pl <dump_syms path> <storepath> <pdb files>>\n" and exit if scalar @ARGV < 3;
+print "Usage: make_symbol_store.pl <params>" .
+  "<dump_syms path> <storepath> <debug info files>\n"
+  and exit if scalar @ARGV < 3;
 
 # Given a symbol file generated by dump_syms,
 # and a directory to store the resulting symbol path,
 # move the symbol file into the directory structure
-# expected by the airbag processor:
-# file.pdb/GUID+age/file.sym
+# expected by the breakpad processor.  For details, see:
+# http://google-breakpad.googlecode.com/svn/trunk/src/processor/simple_symbol_supplier.h
 sub rename_symbol_file
 {
     my ($symbol_file, $dest_path) = @_;
@@ -63,13 +69,15 @@ sub rename_symbol_file
     return "" unless $fh;
 
     my $line = <$fh>;
+    return "" unless $line;
     $line =~ s/\s*$//;
     $fh->close();
     return "" unless $line =~ m/^MODULE/;
 
-    my ($guid,$age,$dbgfile) = (split(/ +/, $line))[1..3];
-    $guid =~ s/\-//g;
-    my $newpath = $dest_path . "/" . $dbgfile . "/" . uc($guid . $age);
+    # the first line of a sym file looks like:
+    # MODULE os cpu identifier debug_file
+    my ($guid,$dbgfile) = (split(/ +/, $line))[3..4];
+    my $newpath = $dest_path . "/" . $dbgfile . "/" . $guid;
     eval { mkpath($newpath) };
     return "" if $@;
 
@@ -85,24 +93,36 @@ sub rename_symbol_file
     return "";
 }
 
-my $copy_pdbs = 0;
-if($ARGV[0] eq '-c') {
-    $copy_pdbs = 1;
-    shift;
+my $copy_dbg = 0;
+my @archs = ('');
+while (@ARGV && $ARGV[0] =~ m/^-/) {
+    my $arg = shift;
+    if ($arg eq '-c') {
+        $copy_dbg = 1;
+    }
+    elsif ($arg eq '-a') {
+        @archs = (split(/\s+/, shift));
+    }
 }
+
 my $dump_syms = shift;
 my $symbol_path = shift;
-foreach my $pdbfile (@ARGV) {
-    next unless -f $pdbfile;
-    my ($sf) = fileparse($pdbfile, ".pdb");
+foreach my $dbgfile (@ARGV) {
+    next unless -f $dbgfile;
+    # get filename without path or .pdb extension, if it exists
+    my ($sf) = fileparse($dbgfile, ".pdb");
     my $symfile = $symbol_path . "/" . $sf . ".sym";
-    system("$dump_syms $pdbfile > $symfile");
-    my $newpath = rename_symbol_file $symfile, $symbol_path;
-    if($copy_pdbs && $newpath ne "") {
+    foreach my $arch (@archs) {
+      my $a = '';
+      $a = "-a $arch" if $arch ne '';
+      system("${dump_syms} ${a} ${dbgfile} > ${symfile}");
+      my $newpath = rename_symbol_file $symfile, $symbol_path;
+      if ($copy_dbg && $newpath ne "") {
         my $out = $newpath;
         $out =~ s/^$symbol_path//;
         $out =~ s|^/||;
         print "$out/${sf}.pdb\n";
-        copy($pdbfile, $newpath);
+        copy($dbgfile, $newpath);
+      }
     }
 }
diff --git a/toolkit/xre/Makefile.in b/toolkit/xre/Makefile.in
index 10091d9e5a1..15d6e8dcbed 100644
--- a/toolkit/xre/Makefile.in
+++ b/toolkit/xre/Makefile.in
@@ -200,6 +200,7 @@ endif
 ifeq ($(OS_ARCH),Darwin)
 SHARED_LIBRARY_LIBS += \
 	$(DEPTH)/toolkit/airbag/airbag/src/client/mac/handler/$(LIB_PREFIX)exception_handler_s.$(LIB_SUFFIX) \
+	$(DEPTH)/toolkit/airbag/airbag/src/common/$(LIB_PREFIX)breakpad_common_s.$(LIB_SUFFIX) \
 	$(DEPTH)/toolkit/airbag/airbag/src/common/mac/$(LIB_PREFIX)breakpad_mac_common_s.$(LIB_SUFFIX)
 endif
 endif