[Buildroot] [PATCH] package/systemd: import daemon needs headers >= 3.11
Yann E. MORIN
yann.morin.1998 at free.fr
Sun Jul 17 07:18:42 UTC 2016
Peter, All,
On 2016-07-17 09:02 +0200, Peter Korsgaard spake thusly:
> >>>>> "Yann" == Yann E MORIN <yann.morin.1998 at free.fr> writes:
> > So, I built a toolchain with Linux headers 3.10 and glibc 2.18. And
> > systemd-importd does not build:
>
> > src/import/export-raw.c: In function 'reflink_snapshot':
> > src/import/export-raw.c:271:26: error: 'O_TMPFILE' undeclared (first use in this function)
> > new_fd = open(d, O_TMPFILE|O_CLOEXEC|O_NOCTTY|O_RDWR, 0600);
> > ^
> > src/import/export-raw.c:271:26: note: each undeclared identifier is reported only once for each function it appears in
> > Makefile:16515: recipe for target 'src/import/systemd_export-export-raw.o' failed
>
> > O_TMPFILE was added in Linux 3.11; glibc added the corresponding
> > definition in glib-2.19.
>
> > glibc \ linux | <= 3.10 | >= 3.11 |
> > ----------------+-----------+-----------+
> > <= 2.18 | No | No* |
> >> = 2.19 | Yes | Yes |
>
> > *: headers 3.12
>
> > So, not sure where to go from there...
>
> > Note: I have not tested uClibc or musl, because,well, systemd depends on
> > glibc...
>
> I would just go for >= glibc 2.19. People are unlikely to use old glibc
> with new kernel headers (and it cannot be built with buildroot).
So, should we add GLIBC_AT_LEAST_X_Y symbols?
Regards,
Yann E. MORIN.
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