Messages in this thread | | | Subject | Re: i386 -> x86_64 cross compile failure (binutils bug?) | From | Lee Revell <> | Date | Fri, 09 Dec 2005 15:21:16 -0500 |
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On Fri, 2005-12-09 at 14:58 -0500, Kyle McMartin wrote: > On Fri, Dec 09, 2005 at 01:50:08PM -0500, Lee Revell wrote: > > I'm trying to build an x66-64 kernel on a 32 bit system (Ubuntu 5.10). > > I added -m64 to the CFLAGS as per the gcc docs. But the build fails > > with: > > > > $ make ARCH=x86_64 > > arch/x86_64/kernel/entry.S:785: Error: cannot represent relocation type BFD_RELOC_64 > > Ubuntu/Debian provide a biarch gcc, but do not (did not?) provide a biarch > assembler. Building binutils for target x86_64-pc-linux-gnu should help. >
I thought that might be the problem so I installed an x86-64 binutils from:
http://debian.speedblue.org
I tried with CROSS_COMPILE="/usr/x86_64/bin/x86_64-linux-", but edited the Makefile to set CC to /use/bin/gcc. Same error.
Lee
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