Arch-abstraction:
- factor out different CFLAGS in Makefiles


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2829 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/Makefile.tool-flags.am b/Makefile.tool-flags.am
index 90de4dc..776d913 100644
--- a/Makefile.tool-flags.am
+++ b/Makefile.tool-flags.am
@@ -4,7 +4,6 @@
 		-I$(top_srcdir)/include/$(VG_ARCH)
 
 AM_CPPFLAGS = $(add_includes)
-AM_CFLAGS = $(WERROR) -Winline -Wall -Wshadow -O -fomit-frame-pointer \
-		@PREFERRED_STACK_BOUNDARY@ -g
+AM_CFLAGS = $(WERROR) -Winline -Wall -Wshadow -O -g @ARCH_TOOL_AM_CFLAGS@
 AM_CCASFLAGS = $(add_includes)