[Buildroot] [autobuild.buildroot.net] Build results for 2014-10-28
Jörg Krause
jkrause at posteo.de
Fri Oct 31 15:30:00 UTC 2014
On Fr, 2014-10-31 at 15:02 +0100, Peter Korsgaard wrote:
> >>>>> "Jörg" == Jörg Krause <jkrause at posteo.de> writes:
>
> > On Do, 2014-10-30 at 05:46 -0500, Mike Zick wrote:
> >> On Thu, 30 Oct 2014 08:17:11 +0100
> >> Jörg Krause <jkrause at posteo.de> wrote:
> >>
> >> > > powerpc | mp4v2-2.0.0 | NOK |
> >> > > http://autobuild.buildroot.net/results/e93653ccc815c805f4af55910c2995372587e7b4/
> >> >
> >> > toolchain error?
> >> > powerpc-ctng_e500v2-linux-gnuspe-g++: error: unrecognized
> >> > command line option '-mfloat-Wa,-me500x2'
> >> >
> >>
> >> Run together options.
> >> Or
> >> the compiler was not able to compute subtracting
> >> 'Warn All' from -mfloat.
> >> ;)
>
> > You're right! It should be -mabi=spe -mfloat-gprs=double -Wa,-me500x2.
>
> > How can this happen?
>
> I believe it comes from this snippet in configure.ac:
>
> ###############################################################################
> # disable debugging
> ###############################################################################
>
> if test "$enable_debug" = "no"; then
> changequote(<<,>>)dnl
> if test "$GCC" = "yes"; then
> CFLAGS=`echo "$CFLAGS" | sed -e 's/-g[^ ]*[ ]*//' -e 's/^ //' -e 's/ $//'`
> fi
> if test "$GXX" = "yes"; then
> CXXFLAGS=`echo "$CXXFLAGS" | sed -e 's/-g[^ ]*[ ]*//' -e 's/^ //' -e 's/ $//'`
> fi
>
> Which looks fairly broken. As far as I can see this is the only thing
> --disable-debug does, so the easiest fix is just to always passs
> --enable-debug.
>
> I'll fix that.
>
This is a really stupid mistake! Many thanks for the investigation and
the workaround!
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