[PATCH] allow kernel compile with native ppc64 compiler

[Olaf Hering]

The zImage is a 32bit binary, but a native powerpc64-linux gcc will
produce 64bit objects in arch/ppc64/boot.
This patch fixes it.

Signed-off-by: Olaf Hering <olh@xxxxxxx>

diff -purN linux-2.6.9-final/arch/ppc64/boot/Makefile linux-2.6.9-final.native/arch/ppc64/boot/Makefile
--- linux-2.6.9-final/arch/ppc64/boot/Makefile	2004-10-16 03:03:50.000000000 +0000
+++ linux-2.6.9-final.native/arch/ppc64/boot/Makefile	2004-10-17 18:44:33.229249956 +0000
@@ -23,14 +23,14 @@
 CROSS32_COMPILE ?=
 #CROSS32_COMPILE = /usr/local/ppc/bin/powerpc-linux-
 
-BOOTCC		:= $(CROSS32_COMPILE)gcc
+BOOTCC		:= $(CROSS32_COMPILE)gcc -m32
 HOSTCC		:= gcc
 BOOTCFLAGS	:= $(HOSTCFLAGS) $(LINUXINCLUDE) -fno-builtin 
-BOOTAS		:= $(CROSS32_COMPILE)as
+BOOTAS		:= $(CROSS32_COMPILE)as -a32
 BOOTAFLAGS	:= -D__ASSEMBLY__ $(BOOTCFLAGS) -traditional
-BOOTLD		:= $(CROSS32_COMPILE)ld
+BOOTLD		:= $(CROSS32_COMPILE)ld -m elf32ppc
 BOOTLFLAGS	:= -Ttext 0x00400000 -e _start -T $(srctree)/$(src)/zImage.lds
-BOOTOBJCOPY	:= $(CROSS32_COMPILE)objcopy
+BOOTOBJCOPY	:= $(CROSS32_COMPILE)objcopy --target elf32-powerpc
 OBJCOPYFLAGS    := contents,alloc,load,readonly,data
 
 src-boot := crt0.S string.S prom.c main.c zlib.c imagesize.c div64.S
diff -purN linux-2.6.9-final/arch/ppc64/boot/zImage.lds linux-2.6.9-final.native/arch/ppc64/boot/zImage.lds
--- linux-2.6.9-final/arch/ppc64/boot/zImage.lds	2004-10-16 03:01:55.000000000 +0000
+++ linux-2.6.9-final.native/arch/ppc64/boot/zImage.lds	2004-10-17 18:48:14.824288338 +0000
@@ -1,4 +1,4 @@
-OUTPUT_ARCH(powerpc)
+OUTPUT_ARCH(powerpc:common)
 SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
 /* Do we need any of these for elf?
    __DYNAMIC = 0;    */
-- 
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