First batch of cros-disk changes

common.mk

 # Copyright (C) 2011 The Chromium OS Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE.makefile file.
 #
 # This file provides a common architecture for building C/C++ source trees.
 # It uses recursive makefile inclusion to create a single make process which
 # can be built in the source tree or with the build products places elsewhere.
 #
 # To use:
 # 1. Place common.mk in your top source level
@@ skipping 147 matching lines @@
 
 ifeq ($(PROFILING),1)
   $(warning PROFILING=1 disables relocatable executables.)
 endif
 
 # To update these from an including Makefile:
 #  CXXFLAGS += -mahflag  # Append to the list
 #  CXXFLAGS := -mahflag $(CXXFLAGS) # Prepend to the list
 #  CXXFLAGS := $(filter-out badflag,$(CXXFLAGS)) # Filter out a value
 # The same goes for CFLAGS.
-CXXFLAGS := $(CXXFLAGS) -Wall -Werror -fstack-protector-all  -DFORTIFY_SOURCE \
-  -O2 -ggdb3 -DNDEBUG -Wa,--noexecstack
-CFLAGS := $(CFLAGS) -Wall -Werror -fstack-protector-all -DFORTIFY_SOURCE \
-  -O2 -ggdb3 -DNDEBUG -Wa,--noexecstack
+CXXFLAGS := $(CXXFLAGS) -Wall -Werror -fstack-protector-all -fno-strict-aliasing -DFORTIFY_SOURCE \
+  -ggdb3 -Wa,--noexecstack
+CFLAGS := $(CFLAGS) -Wall -Werror -fstack-protector-all -fno-strict-aliasing -DFORTIFY_SOURCE \
+  -ggdb3 -Wa,--noexecstack
 
 ifeq ($(PROFILING),1)
   CFLAGS := -pg 
   CXXFLAGS := -pg
 endif
 
 ifeq ($(MODE),dbg)
   CFLAGS := $(filter-out -O2 -DNDEBUG,$(CFLAGS)) -O1
   CXXFLAGS := $(filter-out -O2 -DNDEBUG,$(CXXFLAGS)) -O1
   # TODO: May need -nopie. need to check gdb
@@ skipping 287 matching lines @@
 $(eval $(MODULE_NAME)_CXX_OBJECTS ?= \
   $(patsubst %.cc,$(OUT)%.o,$(wildcard $(MODULE)/*.cc)))
 
 # Continue recursive inclusion of module.mk files
 SUBMODULE_DIRS = $(wildcard $(MODULE)/*/module.mk)
 
 include $(wildcard $(OUT)$(MODULE)/*.d)
 include $(SUBMODULE_DIRS)
 endif