[Buildroot] [PATCH 1/2] nilfs-utils: need NPTL threads
Baruch Siach
baruch at tkos.co.il
Thu Jan 4 10:19:27 UTC 2018
Hi Kurt,
On Thu, Jan 04, 2018 at 11:10:51AM +0100, Kurt Van Dijck wrote:
> nilfs-utils use clock_nanosleep(), which comes with NPTL threads
What is your indication that this is the case? In the uClibc-ng config
UCLIBC_HAS_REALTIME is selected by both linuxthreads and NPTL. When
UCLIBC_HAS_REALTIME is enabled, UCLIBC_HAS_ADVANCED_REALTIME is also enabled
by default. UCLIBC_HAS_ADVANCED_REALTIME provides clock_nanosleep().
> Signed-off-by: Kurt Van Dijck <dev.kurt at vandijck-laurijssen.be>
> ---
> package/nilfs-utils/Config.in | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/package/nilfs-utils/Config.in b/package/nilfs-utils/Config.in
> index 0c6b7a0..9dda27c 100644
> --- a/package/nilfs-utils/Config.in
> +++ b/package/nilfs-utils/Config.in
> @@ -1,6 +1,7 @@
> config BR2_PACKAGE_NILFS_UTILS
> bool "nilfs-utils"
> depends on BR2_TOOLCHAIN_HAS_THREADS # sem_open()
> + depends on BR2_TOOLCHAIN_HAS_THREADS_NPTL # clock_nanosleep()
NPTL implies threads support, so the NPTL dependency alone is enough.
You also need to update the comment.
> depends on BR2_USE_MMU # util-linux libmount, libblkid
> select BR2_PACKAGE_UTIL_LINUX_LIBUUID
> select BR2_PACKAGE_UTIL_LINUX_LIBBLKID
baruch
--
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