From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tom Rini <trini@konsulko.com>
Date: Fri, 26 Feb 2021 07:58:17 -0500
Subject: make O=directory parameter
In-Reply-To: <2e501810-e4ec-b919-175e-173937af9eee@gmail.com>
References: <fb68cb30-3053-d86c-7bad-95d2103f23ff@gmail.com>
 <20210225153521.GQ10169@bill-the-cat>
 <2e501810-e4ec-b919-175e-173937af9eee@gmail.com>
Message-ID: <20210226125817.GI10169@bill-the-cat>
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On Fri, Feb 26, 2021 at 10:27:46PM +1100, Fred 1 wrote:
> On 26/2/21 2:35 am, Tom Rini wrote:
> > On Thu, Feb 25, 2021 at 12:50:47PM +1100, Fred 1 wrote:
> > 
> > > like in the linux kernel build
> > > 
> > > make O=builds/arm
> > > 
> > > builds the result to the specified output directory
> > > 
> > > 
> > > is this supposed to work for uboot also ?
> > > 
> > > doesn't seem to work for me, i've fetched older tar files and same problem
> > > 
> > > maybe my environment?
> > > 
> > >  ??? fedora32
> > > 
> > >  ??? 5.10.13-100.fc32.x86_64
> > > 
> > >  ??? GNU Make 4.2.1
> > > 
> > > the O=<dir>? does mostly work on older uboot like from ~2010 though....
> > > 
> > > 
> > > thought i'd ask as debugging the make process is,well umm...horrible,
> > > 
> > > (i've inserted some extra debug print codes in gnu make (it self no code to
> > > be praised about!
> > > 
> > > esp when so much open source depends on it!!)
> > > 
> > > so atm, a bit of a rabbit hole........should I persist?
> > Can you provide a sample failure?  The last "make O=... fails" I saw was
> > because they were passing ARCH= which isn't valid for U-Boot and
> > specifically breaks if you're say building for an aarch64 platform as in
> > the linux kernel you would do ARCH=arm64 but it's all "arm" here.
> > Thanks!
> > 
> so ok, i'v dropped using the ARCH=
> still
> 
> All the configs i tried failed:
> 
> make O=builds/rpi2? rpi_2_defconfig
> make O=builds/rpi2 mrproper?? <==tried this too
> 
> make O=builds/rpi2 -w -d V=1 CROSS_COMPILE=arm-none-eabi-
> qemu_mips_defconfig
> orangepi_zero_defconfig
> 
> qemu_arm_defconfig
> 
> 
> Of course the builds all work just fine without O=, and results in the main
> directory.
> 
> So this is not just a problem on my machine?, i guess everyone just uses it
> like so ?
> 
> anyway i am sufficiently annoyed with it, i'll have a go at finding out
> why......

I don't know what's going on with your local environment.  For me, I
just now did:
make O=builds/rpi2 -w -d V=1 CROSS_COMPILE=<my path to it> rpi_2_defconfig all
and it completed.  Perhaps you have something set in your environment?
It's hard to say without seeing your error message.

-- 
Tom
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