Hi Sebastian, _XOPEN_SOURCE is not set anywhere in the RTEMS header files etc.. Heinz
> On 3. Jan 2021, at 11:04, Sebastian Huber > <sebastian.hu...@embedded-brains.de> wrote: > > Hello Heinz, > > On 01/01/2021 18:46, Heinz Junkes wrote: >> Please excuse me if this question has already been answered. But >> unfortunately I have not been able to find a clear statement. >> >> Why is RTEMS _XOPEN_SOURCE not set with a value when building a BSP with >> --enable-posix? >> >> in the rtems-libbsd you can find a definition in some places. >> z.B. in dhcpd/configure -D_XOPEN_SOURCE=700 and >> in glibc-bugs.h #define _XOPEN_SOURCE 500 >> … >> >> That seems a little unstructured to me. I'm sure there's an explanation why >> this is so complicated. But which value is the correct one e.g. for PowerPC >> and RTEMS 5.1? > > the so called feature test macros should be defined by the application: > > https://www.gnu.org/software/libc/manual/html_node/Feature-Test-Macros.html > > https://man7.org/linux/man-pages/man7/feature_test_macros.7.html > > Which function is not defined in your setup? > > -- > embedded brains GmbH > Herr Sebastian HUBER > Dornierstr. 4 > 82178 Puchheim > Germany > email: sebastian.hu...@embedded-brains.de > phone: +49-89-18 94 741 - 16 > fax: +49-89-18 94 741 - 08 > > Registergericht: Amtsgericht München > Registernummer: HRB 157899 > Vertretungsberechtigte Geschäftsführer: Peter Rasmussen, Thomas Dörfler > Unsere Datenschutzerklärung finden Sie hier: > https://embedded-brains.de/datenschutzerklaerung/ >
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