Date: Tue, 12 Aug 2014 21:39:56 -0600 From: Warner Losh <imp@bsdimp.com> To: Tim Kientzle <tim@kientzle.com> Cc: freebsd-arm@freebsd.org, TooMeeK Admin <maps@toomeek.waw.pl> Subject: Re: U-boot for Banana Pi Message-ID: <C66BB151-A08D-4B0F-8BDB-0EB0708A41F4@bsdimp.com> In-Reply-To: <C779091A-37C3-47AC-B497-31A270364696@kientzle.com> References: <53EAAEDB.8060802@toomeek.waw.pl> <C779091A-37C3-47AC-B497-31A270364696@kientzle.com>
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On Aug 12, 2014, at 8:08 PM, Tim Kientzle <tim@kientzle.com> wrote:
>
> On Aug 12, 2014, at 5:18 PM, TooMeeK Admin <maps@toomeek.waw.pl> wrote:
>
>> 1. prepare
>> pkg install gcc make gmake joe screen htop gsed wget git arm-eabi-gcc
>> set CROSS=/usr/obj/arm.armv6/usr/src/tmp/usr/bin/
>> echo $CROSS
>> ln -s /usr/local/bin/arm-eabi-gcc /usr/local/bin/gcc
>> ln -s /usr/local/bin/arm-eabi-gcc /usr/obj/arm.armv6/usr/src/tmp/usr/bin/gcc
>
> You don’t need these symlinks.
> To use arm-eabi-gcc as your cross compiler, you want to use
>
> gmake … CROSS_COMPILE=arm-eabi- ...
>
> and make sure /usr/local/bin is part of your PATH.
>
> U-Boot build scripts use ${CROSS_COMPILE}gcc to run the cross-compiler GCC, so if you set CROSS to arm-eabi-, U-Boot will use arm-eabi-gcc as the cross compiler.
I’d love us to get to the point where we have ports that can drive this… Just as an aside…
Warner
>> gcc --version
>> gcc (GCC) 4.5.4
>
> This is bad. U-Boot by default uses HOSTCC=gcc to run a compiler that can build tools to run on the host machine. But you’ve set up ‘gcc’ to run the cross-compiler, which is why HOSTCC builds are failing.
>
>> HOSTCC scripts/basic/fixdep
>> scripts/basic/fixdep.c:108:22: fatal error: sys/mman.h: No such file or directory
>> compilation terminated.
>>
>> The problem I'm hitting is that compiler requires sys/mman.h
>
> No. scripts/basic/fixdep requires sys/mman.h when it
> is compiled using HOSTCC. But you’ve broken HOSTCC.
>
> Cheers,
>
> Tim
>
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