[OE-core] gcc errors while building core-image-sato-sdk

[Richard Purdie]

On Wed, 2012-07-04 at 17:50 +0300, Damian, Alexandru wrote:
> The question wasn't why it fails, but why sometimes it goes through,
> why sometimes fail, and why is it retriggered
> without any changes to the config or files (run 5 times the
> core-image-sato-sdk build in a row, and at least once it will fail).
>
> I don't trust systems that are not deterministic :).

The check runs at the end of the do_configure task.

The config.log is generated by do_compile. If do_configure is re-run,
you'll hit the failure.

> This being said:
> 
> grep -C5 -e 'CROSS COMPILE Badness:' -e 'is unsafe for
> cross-compilation' /home/ddalex/ssd/yocto/build/tmp/work/i586-poky-linux/gcc-4.7.1+svnr188658-r2/gcc-4_7-branch/build.i586-poky-linux.i586-poky-linux/gcc/config.log
> | return ldopen ();
> |   ;
> |   return 0;
> | }
> configure:8836: i586-poky-linux-gcc  -m32   -march=i586
> --sysroot=/home/ddalex/ssd/yocto/build/tmp/sysroots/qemux86 -o
> conftest -pipe -g -feliminate-unused-debug-types   -Wl,-O1
> -Wl,--hash-style=gnu -Wl,--as-needed conftest.c
> -L/usr/lib/cmplrs/cc2.11 -lmld >&5
> /home/ddalex/ssd/yocto/build/tmp/sysroots/x86_64-linux/usr/libexec/i586-poky-linux/gcc/i586-poky-linux/4.7.2/ld: warning: library search path "/usr/lib/cmplrs/cc2.11" is unsafe for cross-compilation
> /home/ddalex/ssd/yocto/build/tmp/sysroots/x86_64-linux/usr/libexec/i586-poky-linux/gcc/i586-poky-linux/4.7.2/ld: cannot find -lmld
> collect2: error: ld returned 1 exit status
> configure:8836: $? = 1
> configure: failed program was:
> | /* confdefs.h */

So we need it to stop looking for libmld whatever that is. Hopefully
there is a --disable-xxxx option we can pass in?

Cheers,

Richard