[PATCH] fix missing option in binutils version check

[Olaf Hering]

 On Sun, Jul 04, Olaf Hering wrote:

>
>  On Tue, Jun 15, Tom Rini wrote:
>
> > And yes, passing -many does work on all older supported versions of
> > binutils.  So perhaps we should just add -Wa,-many to our cflags and be
> > done with it now (and for future fixes of this sort).
>
> gcc 3.2 passes only -mppc, so all altive instructions will fail to
> compile without either -many or -maltivec
>
> I have tested this patch with
> gcc 3.2.3 + binutils-2.15.91.0.1
> gcc 3.3.4 + binutils-2.15.91.0.1
> gcc 3.4.1 + binutils-2.15.91.0.1
> gcc 3.2.3 + binutils-2.15
> gcc 3.3.4 + binutils-2.15
> gcc 3.4.1 + binutils-2.15

I meant to sent this version of the patch, really use -many also for the
.S files.

diff -purNX /suse/olh/kernel/kernel_exclude.txt linux-2.6.7-bk16.orig/arch/ppc/Makefile linux-2.6.7-bk16/arch/ppc/Makefile
--- linux-2.6.7-bk16.orig/arch/ppc/Makefile	2004-07-03 22:33:35.000000000 +0200
+++ linux-2.6.7-bk16/arch/ppc/Makefile	2004-07-03 23:11:10.037787069 +0200
@@ -24,6 +24,9 @@ ifndef CONFIG_E500
 cflags-y	+= -mstring
 endif

+# gcc 3.2.3 passes -mppc,
+# the altivec asm code will fail to compile with binutils newer than 2.15
+cflags-$(CONFIG_6xx)		+= -Wa,-many
 cflags-$(CONFIG_4xx)		+= -Wa,-m405
 cflags-$(CONFIG_E500)		+= -Wa,-me500
 cflags-$(CONFIG_PPC64BRIDGE)	+= -Wa,-mppc64bridge
diff -purNX /suse/olh/kernel/kernel_exclude.txt linux-2.6.7-bk16.orig/arch/ppc/kernel/Makefile linux-2.6.7-bk16/arch/ppc/kernel/Makefile
--- linux-2.6.7-bk16.orig/arch/ppc/kernel/Makefile	2004-07-03 22:33:35.000000000 +0200
+++ linux-2.6.7-bk16/arch/ppc/kernel/Makefile	2004-07-03 22:51:16.802332774 +0200
@@ -8,6 +8,9 @@ endif
 ifdef CONFIG_4xx
 EXTRA_AFLAGS		:= -Wa,-m405
 endif
+ifdef CONFIG_6xx
+EXTRA_AFLAGS		:= -Wa,-many
+endif
 ifdef CONFIG_E500
 EXTRA_AFLAGS		:= -Wa,-me500
 endif

--
USB is for mice, FireWire is for men!

sUse lINUX ag, nÜRNBERG

** Sent via the linuxppc-dev mail list. See http://lists.linuxppc.org/