Warnings from make

[Adhemerval Zanella]

On 05/02/2021 08:23, Christer Solskogen via Libc-help wrote:
> While building glibc I get this:
> ../Rules:222: target '/tmp/build.s390x/glibc.full/localedata/tst-langinfo-newlocale-static' given more than once in the same rule
> ../Rules:222: target '/tmp/build.s390x/glibc.full/localedata/tst-langinfo-setlocale-static' given more than once in the same rule
> ../Rules:222: target '/tmp/build.s390x/glibc.full/elf/tst-tls1-static' given more than once in the same rule
> ../Rules:222: target '/tmp/build.s390x/glibc.full/elf/tst-tls2-static' given more than once in the same rule
> ../Rules:222: target '/tmp/build.s390x/glibc.full/elf/tst-ptrguard1-static' given more than once in the same rule
> ../Rules:222: target '/tmp/build.s390x/glibc.full/elf/tst-stackguard1-static' given more than once in the same rule
> ../Rules:222: target '/tmp/build.s390x/glibc.full/elf/tst-tls1-static-non-pie' given more than once in the same rule
> ../Rules:222: target '/tmp/build.s390x/glibc.full/elf/tst-libc_dlvsym-static' given more than once in the same rule
> 
> (I get this warning a couple of times during 'make')
> 
> [solskogen@manjaro-builder glibc.full]$ make -v
> GNU Make 4.3
> Built for x86_64-pc-linux-gnu
> Copyright (C) 1988-2020 Free Software Foundation, Inc.
> License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
> This is free software: you are free to change and redistribute it.
> There is NO WARRANTY, to the extent permitted by law.
> 
> Is this a problem? A problem on my side or perhaps a bug that needs reporting?
> 

I haven't seen it with make 4.2.1, but at least for elf it seems to be
due the 'tests-static-internal' is added on both 'tests-internal' and
'tests-static'.  This duplicate should not be a problem, but I will
check out on clean this up.