Re: [PATCH][PPC32] Makefile cleanups and gcc-3.4+binutils-2.14 c

[Olaf Hering]

 On Thu, Aug 05, Tom Rini wrote:

> On Thu, Aug 05, 2004 at 04:12:57PM +0200, Olaf Hering wrote:
> >  On Fri, Jul 30, Tom Rini wrote:
> > 
> > > 
> > > +aflags-$(CONFIG_PPC64BRIDGE)	+= -mppc64bridge
> > 
> > this should be -Wa,-mppc64bridge for some reasons.
> 
> That, er, doesn't make sense.  The assembler needs -Wa,?

This makes g5 32bit happy. aflags- is used with 'gcc $options', not for as
I'm not sure if the other aflags- should stay.

g5 has altivec, some include files use dsall in asm(). 
head.S will not compile without -maltivevec

diff -purNX /tmp/kernel_exclude.txt linux-2.6.8-rc3.orig/arch/ppc/Makefile linux-2.6.8-rc3/arch/ppc/Makefile
--- linux-2.6.8-rc3.orig/arch/ppc/Makefile	2004-08-05 17:35:10.636631000 +0000
+++ linux-2.6.8-rc3/arch/ppc/Makefile	2004-08-05 17:51:09.847355812 +0000
@@ -39,8 +39,8 @@ aflags-$(CONFIG_6xx)		+= -maltivec
 cflags-$(CONFIG_6xx)		+= -Wa,-maltivec
 aflags-$(CONFIG_E500)		+= -me500
 cflags-$(CONFIG_E500)		+= -Wa,-me500
-aflags-$(CONFIG_PPC64BRIDGE)	+= -mppc64bridge
 cflags-$(CONFIG_PPC64BRIDGE)	+= -Wa,-mppc64bridge
+cflags-$(CONFIG_POWER4)		+= -Wa,-maltivec
 
 AFLAGS += $(aflags-y)
 CFLAGS += $(cflags-y)
diff -purNX /tmp/kernel_exclude.txt linux-2.6.8-rc3.orig/arch/ppc/kernel/Makefile linux-2.6.8-rc3/arch/ppc/kernel/Makefile
--- linux-2.6.8-rc3.orig/arch/ppc/kernel/Makefile	2004-08-05 17:35:10.665626000 +0000
+++ linux-2.6.8-rc3/arch/ppc/kernel/Makefile	2004-08-05 17:50:19.532770245 +0000
@@ -5,6 +5,9 @@
 ifdef CONFIG_PPC64BRIDGE
 EXTRA_AFLAGS		:= -Wa,-mppc64bridge
 endif
+ifdef CONFIG_POWER4
+EXTRA_AFLAGS		:= -Wa,-maltivec
+endif
 ifdef CONFIG_4xx
 EXTRA_AFLAGS		:= -Wa,-m405
 endif

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