U-boot for Banana Pi

[Warner Losh]

On Aug 12, 2014, at 8:08 PM, Tim Kientzle <tim at kientzle.com> wrote:

> 
> On Aug 12, 2014, at 5:18 PM, TooMeeK Admin <maps at 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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