Arch-abstraction:

- factor out different CFLAGS in Makefiles


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2829

Makefile.tool-flags.am

@@ -4,7 +4,6 @@ add_includes = -I$(top_builddir)/include -I$(top_srcdir)/include \
 		-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)
 

configure.in

@@ -68,18 +68,24 @@ AC_CANONICAL_HOST
 AC_MSG_CHECKING([for a supported CPU])
 AC_SUBST(VG_ARCH)
 AC_SUBST(KICKSTART_BASE)
+AC_SUBST(ARCH_CORE_AM_CFLAGS)
+AC_SUBST(ARCH_TOOL_AM_CFLAGS)
 
 case "${host_cpu}" in
      i?86) 
 	AC_MSG_RESULT([ok (${host_cpu})])
         VG_ARCH="x86"
         KICKSTART_BASE="0xb0000000"
+        ARCH_CORE_AM_CFLAGS="-fomit-frame-pointer @PREFERRED_STACK_BOUNDARY@ -DELFSZ=32"
+        ARCH_TOOL_AM_CFLAGS="-fomit-frame-pointer @PREFERRED_STACK_BOUNDARY@"
         ;;
 
      powerpc*)
         AC_MSG_RESULT([no (${host_cpu})])
         VG_ARCH="ppc"
         KICKSTART_BASE="0x70000000"
+        ARCH_CORE_AM_CFLAGS="-DELFSZ=32"
+        ARCH_TOOL_AM_CFLAGS="-fpic"
         AC_MSG_ERROR([PowerPC not supported. Sorry])
         ;;
 

coregrind/Makefile.am

@@ -6,8 +6,7 @@ SUBDIRS = $(VG_ARCH) $(VG_PLATFORM) demangle . docs
 AM_CPPFLAGS += -DVG_LIBDIR="\"$(valdir)"\" -I$(srcdir)/demangle \
 		-DKICKSTART_BASE=@KICKSTART_BASE@ \
 		-DVG_PLATFORM="\"$(VG_PLATFORM)"\"
-AM_CFLAGS = $(WERROR) -Winline -Wall -Wshadow -O -fno-omit-frame-pointer \
-		@PREFERRED_STACK_BOUNDARY@ -g -DELFSZ=32
+AM_CFLAGS = $(WERROR) -Winline -Wall -Wshadow -O -g @ARCH_CORE_AM_CFLAGS@
 
 default.supp: $(SUPP_FILES)