Messages in this thread Patch in this message |  | | Date | Wed, 12 Mar 2003 11:07:48 -0500 | From | Pete Zaitcev <> | Subject | "Cross" compilation for s390x |
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Martin,
when I build s390x on s390 box, it fails without the attached patch. Thought you might want to consder it. If you support truly ancient compilers (2.7.2), it cannot go in without some conditional compilation as sparc64 does. Otherwise, it should be ok at least for 2.5.
Yours, -- Pete
diff -urN -X dontdiff linux-2.4.20-2.1.14.s.1/arch/s390x/Makefile linux-2.4.20-2.1.14.s.2/arch/s390x/Makefile --- linux-2.4.20-2.1.14.s.1/arch/s390x/Makefile 2002-08-02 20:39:43.000000000 -0400 +++ linux-2.4.20-2.1.14.s.2/arch/s390x/Makefile 2003-03-10 21:07:49.000000000 -0500 @@ -23,10 +23,11 @@ LINKFLAGS =-T $(TOPDIR)/arch/s390x/vmlinux.lds $(LDFLAGS) endif MODFLAGS += -fpic +AFLAGS += -m64 CFLAGS_PIPE := -pipe CFLAGS_NSR := -fno-strength-reduce -CFLAGS := $(CFLAGS) $(CFLAGS_PIPE) $(CFLAGS_NSR) +CFLAGS := $(CFLAGS) $(CFLAGS_PIPE) $(CFLAGS_NSR) -m64 HEAD := arch/s390x/kernel/head.o arch/s390x/kernel/init_task.o diff -urN -X dontdiff linux-2.4.20-2.1.14.s.1/arch/s390x/vmlinux.lds linux-2.4.20-2.1.14.s.2/arch/s390x/vmlinux.lds --- linux-2.4.20-2.1.14.s.1/arch/s390x/vmlinux.lds 2002-02-25 14:37:56.000000000 -0500 +++ linux-2.4.20-2.1.14.s.2/arch/s390x/vmlinux.lds 2003-03-10 21:07:49.000000000 -0500 @@ -1,8 +1,8 @@ -/* ld script to make s390 Linux kernel +/* ld script to make s390x Linux kernel * Written by Martin Schwidefsky (schwidefsky@de.ibm.com) */ OUTPUT_FORMAT("elf64-s390", "elf64-s390", "elf64-s390") -OUTPUT_ARCH(s390) +OUTPUT_ARCH(s390:64-bit) ENTRY(_start) SECTIONS { - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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