[PATCH] 2.5.69 Change to i386 Makefile to distinguish athlons.

Jonathan Bastien-Filiatrault (Intuxicated_kdev@yahoo.ca)
Wed, 14 May 2003 14:57:21 -0400


It should succesfully set -march=athlon-<type> according to uname -p.

--- linux-2.5.69/arch/i386/Makefile.orig 2003-05-14
13:37:19.000000000 -0400
+++ linux-2.5.69/arch/i386/Makefile 2003-05-14 14:50:03.000000000 -0400
@@ -23,7 +23,7 @@
CFLAGS += -pipe

check_gcc = $(shell if $(CC) $(1) -S -o /dev/null -xc /dev/null >
/dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi)
-
+get_athlon_type = ${shell case `uname -p` in "* 4 *") echo
"athlon-4";;*XP*) echo "athlon-xp";;*MP*) echo "athlon-mp";;*) echo
"athlon";;esac}
# prevent gcc from keeping the stack 16 byte aligned
CFLAGS += $(call check_gcc,-mpreferred-stack-boundary=2,)

@@ -39,7 +39,7 @@
cflags-$(CONFIG_MPENTIUMIII) += $(call
check_gcc,-march=pentium3,-march=i686)
cflags-$(CONFIG_MPENTIUM4) += $(call
check_gcc,-march=pentium4,-march=i686)
cflags-$(CONFIG_MK6) += $(call check_gcc,-march=k6,-march=i586)
-cflags-$(CONFIG_MK7) += $(call
check_gcc,-march=athlon,-march=i686 $(align)-functions=4)
+cflags-$(CONFIG_MK7) += $(call check_gcc,-march=$(call
get_athlon_type),-march=i686 $(align)-functions=4)
cflags-$(CONFIG_MK8) += $(call check_gcc,-march=k8,$(call
check_gcc,-march=athlon,-march=i686 $(align)-functions=4))
cflags-$(CONFIG_MCRUSOE) += -march=i686 $(align)-functions=0
$(align)-jumps=0 $(align)-loops=0
cflags-$(CONFIG_MWINCHIPC6) += $(call
check_gcc,-march=winchip-c6,-march=i586)

-
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