Am Sat, 6 Jun 2020 09:52:02 -0600
schrieb Karl Berry :
> Hi Andy - thanks for the report.
>
> /usr/bin/ld: baz.o:(.bss+0x0): multiple definition of `foo';
> bar.o:(.bss+0x0): first defined here
>
> Looking at the sources in that test, it seems that the extern and the
> initialization
Building automake 1.16.2/autoconf 2.69 I'm seeing this test failure
here compiling using gcc 10.1.0 for Arch Linux:
This is due to gcc 10 defaults to -fno-common now. See
https://gcc.gnu.org/gcc-10/changes.html
To pass that test one can export CFLAGS="$CFLAGS -fcommon". Test also passes
using
