[PATCH 4/7] libpthread: linuxthreads{, .old}: Allow building for no-legacy-syscalls ABI
Markos Chandras
markos.chandras at gmail.com
Mon Mar 11 13:34:35 UTC 2013
On 11 March 2013 13:21, Vineet Gupta <Vineet.Gupta1 at synopsys.com> wrote:
> Since NPTL port to an ARCH can be non-trivial, we must allow the legacy
> pthread lib to be built for the common-generic syscall ABI
>
> Signed-off-by: Vineet Gupta <vgupta at synopsys.com>
> Cc: Markos Chandras <markos.chandras at imgtec.com>
> ---
> extra/Configs/Config.in | 2 --
> 1 files changed, 0 insertions(+), 2 deletions(-)
>
> diff --git a/extra/Configs/Config.in b/extra/Configs/Config.in
> index 1c6277a..f266d35 100644
> --- a/extra/Configs/Config.in
> +++ b/extra/Configs/Config.in
> @@ -498,7 +498,6 @@ config HAS_NO_THREADS
>
> config LINUXTHREADS_OLD
> bool "older (stable) version of linuxthreads"
> - depends on ARCH_HAS_DEPRECATED_SYSCALLS
> # linuxthreads and linuxthreads.old need nanosleep()
> select UCLIBC_HAS_REALTIME
> help
> @@ -509,7 +508,6 @@ config LINUXTHREADS_OLD
>
> config LINUXTHREADS_NEW
> bool "slightly newer version of linuxthreads"
> - depends on ARCH_HAS_DEPRECATED_SYSCALLS
> help
> The new version has not been tested much, and lacks ports for arches
> which glibc does not support (like bfin/frv/etc...), but is based on
> --
> 1.7.4.1
>
> _______________________________________________
> uClibc mailing list
> uClibc at uclibc.org
> http://lists.busybox.net/mailman/listinfo/uclibc
I don't think this is correct.
libpthread/linuxthreads/sysdeps/unix/sysv/linux/smp.h uses the
sysctl() syscall which does not exist for new architectures.
Did you actually manage to compile linuxthreads(new) on a new arch?
--
Regards,
Markos Chandras
More information about the uClibc
mailing list