[Buildroot] [PATCH] uclibc: fix clock_nanosleep declaration for linuxthreads
Baruch Siach
baruch at tkos.co.il
Tue May 1 18:14:02 UTC 2018
Hi Waldemar,
Thanks for your quick response. One question below.
On Tue, May 01, 2018 at 08:06:48PM +0200, Waldemar Brodkorb wrote:
> Fixes autobuild errors:
> http://autobuild.buildroot.net/results/a58007263355e2734a8074d52b1b26b88973c39e
> http://autobuild.buildroot.net/results/7d6fd0872efd23c7de552ab637956902b43c3f58
>
> Signed-off-by: Waldemar Brodkorb <wbx at openadk.org>
> Reported-by: Baruch Siach <baruch at tkos.co.il>
>
> ---
> ...declare-clock_nanosleep-not-only-for-NPTL.patch | 36 ++++++++++++++++++++++
> 1 file changed, 36 insertions(+)
> create mode 100644 package/uclibc/0002-librt-declare-clock_nanosleep-not-only-for-NPTL.patch
>
> diff --git a/package/uclibc/0002-librt-declare-clock_nanosleep-not-only-for-NPTL.patch b/package/uclibc/0002-librt-declare-clock_nanosleep-not-only-for-NPTL.patch
> new file mode 100644
> index 0000000..adc6be4
> --- /dev/null
> +++ b/package/uclibc/0002-librt-declare-clock_nanosleep-not-only-for-NPTL.patch
> @@ -0,0 +1,36 @@
> +From ffea49761b3933924cf1125857e9e737eb4a3b25 Mon Sep 17 00:00:00 2001
> +From: Waldemar Brodkorb <wbx at openadk.org>
> +Date: Tue, 1 May 2018 19:35:20 +0200
> +Subject: [PATCH] librt: declare clock_nanosleep not only for NPTL
> +
> +Reported-by: Baruch Siach <baruch at tkos.co.il>
> +Signed-off-by: Waldemar Brodkorb <wbx at openadk.org>
> +---
> + include/time.h | 4 ++--
> + 1 file changed, 2 insertions(+), 2 deletions(-)
> +
> +diff --git a/include/time.h b/include/time.h
> +index 785c8f6..c29038b 100644
> +--- a/include/time.h
> ++++ b/include/time.h
> +@@ -356,7 +356,7 @@ extern int clock_settime (clockid_t __clock_id, const struct timespec *__tp)
> + # endif /* __UCLIBC_HAS_REALTIME__ */
> +
> + # if defined __USE_XOPEN2K && defined __UCLIBC_HAS_ADVANCED_REALTIME__
> +-# ifdef __UCLIBC_HAS_THREADS_NATIVE__
> ++# ifdef __UCLIBC_HAS_THREADS__
Why does the clock_nanosleep() declaration depend on threading support at all?
> + /* High-resolution sleep with the specified clock.
> +
> + This function is a cancellation point and therefore not marked with
> +@@ -367,7 +367,7 @@ extern int clock_nanosleep (clockid_t __clock_id, int __flags,
> +
> + /* Return clock ID for CPU-time clock. */
> + extern int clock_getcpuclockid (pid_t __pid, clockid_t *__clock_id) __THROW;
> +-# endif /* __UCLIBC_HAS_THREADS_NATIVE__ */
> ++# endif /* __UCLIBC_HAS_THREADS__ */
> + # endif
> +
> + # if defined __UCLIBC_HAS_REALTIME__
baruch
--
http://baruch.siach.name/blog/ ~. .~ Tk Open Systems
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