[U-Boot] Treat warnings different from errors in buildman?

[Tom Rini <trini@ti.com>]

On Fri, Aug 22, 2014 at 01:11:08PM +0200, Daniel Schwierzeck wrote:

> On 22.08.2014 12:47, Tom Rini wrote:
> > On Fri, Aug 22, 2014 at 11:01:52AM +0200, Daniel Schwierzeck wrote:
> >> Hi Tom,
> >>
> >> On 21.08.2014 18:53, Tom Rini wrote:
> >>> Hey,
> >>>
> >>> So as I migrate scripts over to buildman, one issue I have is that
> >>> today warning and errors are treated the same:
> >>> u-boot (master)$ ./tools/buildman/buildman -b master -c 1 -ve -T 1 -j 9 'arc|blackfin|microblaze|m68k|nds32|sparc|x86|aarch64|sandbox|mips' -s
> >>> Summary of 1 commit for 128 boards (1 thread, 9 jobs per thread)
> >>> 01: git-mailrc: add patman and buildman alias
> >>>       mips: +   pb1000 dbau1550_el qemu_mipsel maltael
> >>>      sparc: +   grsim_leon2 gr_cpci_ax2000 gr_ep2s60 grsim gr_xc3s_1500
> >>>        arc: +   tb100 arcangel4-be axs101 arcangel4
> >>>    sandbox: +   sandbox
> >>>
> >>> mips is the mipsel libgcc thing, I need to see if eldk5.5 behaves
> >>> better than 5.2.1 in that regard and passing or setting
> >>> CONFIG_USE_PRIVATE_LIBGCC=yes.  
> >>
> >> ELDK-5.5 doesn't behave better. You will always need
> >> CONFIG_USE_PRIVATE_LIBGCC=yes to build all MIPS boards at once and if
> >> you don't have a full multilib toolchain. I'm still wondering why
> >> Wolfgang decided long time ago, that U-Boot should rely on the
> >> toolchain's libgcc and not use its own variant like the kernel does.
> > 
> > Ah, what I mean was that I can't seem to find the right 'trick' to have
> > CONFIG_USE_PRIVATE_LIBGCC work today.  I tried make-flags for buildman
> > and export CONFIG_USE_PRIVATE_LIBGCC=yes in my wrapper around MAKEALL.
> > 
> 
> The trick is to use "CONFIG_USE_PRIVATE_LIBGCC=y" instead of
> "CONFIG_USE_PRIVATE_LIBGCC=yes" because it is handled like a boolean
> Kconfig symbol.
> 
> BTW: I'm using env scripts for different toolchains which could be
> sourced. For ELDK-5.5 I have:
> 
> $ cat env-eldk5.5-mips
> export CONFIG_USE_PRIVATE_LIBGCC=y
> export USE_PRIVATE_LIBGCC=yes
> export
> CROSS_COMPILE=/opt/eldk-5.5/mips/sysroots/i686-eldk-linux/usr/bin/mips-linux/mips-linux-

Ah, OK.  I've got something started on buildman now for an env-flags
section and it's building mips/mipsel.  I'll post a patch once it's
less embarassing looking.

-- 
Tom
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