[Buildroot] [PATCH 1/1] package/tvheadend: needs __sync_*_8 intrisics

[Buildroot] [PATCH 1/1] package/tvheadend: needs __sync_*_8 intrisics

[Bernd Kuhls]

Fixes:
http://autobuild.buildroot.net/results/992/99235aa2aca1afe031a088baebbd46057fe75fcd/

/home/autobuild/autobuild/instance-15/output-1/build/tvheadend-fe47ecb5504a521fed9c1ca9705fb0dd2bb8443a/src/atomic.h:253:
 undefined reference to `__sync_lock_test_and_set_8'
/home/autobuild/autobuild/instance-15/output-1/build/tvheadend-fe47ecb5504a521fed9c1ca9705fb0dd2bb8443a/src/atomic.h:81:
 undefined reference to `__sync_fetch_and_add_8'

Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
---
 package/tvheadend/Config.in | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/package/tvheadend/Config.in b/package/tvheadend/Config.in
index 3d21897c6d..fa06f345e9 100644
--- a/package/tvheadend/Config.in
+++ b/package/tvheadend/Config.in
@@ -1,14 +1,14 @@
 comment "tvheadend needs a toolchain w/ NPTL, headers >= 3.2, dynamic library"
 	depends on !BR2_TOOLCHAIN_HAS_THREADS_NPTL || \
 		!BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_2 || BR2_STATIC_LIBS
-	depends on BR2_TOOLCHAIN_HAS_SYNC_4
+	depends on BR2_TOOLCHAIN_HAS_SYNC_8
 
 menuconfig BR2_PACKAGE_TVHEADEND
 	bool "tvheadend"
 	depends on !BR2_STATIC_LIBS # dladdr()
 	depends on BR2_TOOLCHAIN_HAS_THREADS_NPTL
 	depends on BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_2
-	depends on BR2_TOOLCHAIN_HAS_SYNC_4
+	depends on BR2_TOOLCHAIN_HAS_SYNC_8
 	select BR2_PACKAGE_DTV_SCAN_TABLES
 	select BR2_PACKAGE_LIBICONV if !BR2_ENABLE_LOCALE
 	select BR2_PACKAGE_OPENSSL
-- 
2.39.2

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Re: [Buildroot] [PATCH 1/1] package/tvheadend: needs __sync_*_8 intrisics

[Thomas Petazzoni via buildroot]

Hello Bernd,

On Mon, 31 Jul 2023 23:13:32 +0200
Bernd Kuhls <bernd@kuhls.net> wrote:

> Fixes:
> http://autobuild.buildroot.net/results/992/99235aa2aca1afe031a088baebbd46057fe75fcd/
> 
> /home/autobuild/autobuild/instance-15/output-1/build/tvheadend-fe47ecb5504a521fed9c1ca9705fb0dd2bb8443a/src/atomic.h:253:
>  undefined reference to `__sync_lock_test_and_set_8'
> /home/autobuild/autobuild/instance-15/output-1/build/tvheadend-fe47ecb5504a521fed9c1ca9705fb0dd2bb8443a/src/atomic.h:81:
>  undefined reference to `__sync_fetch_and_add_8'

Same question as usual: since when are they needed? I.e, which
Buildroot commit caused this breakage?

Thanks!

Thomas
-- 
Thomas Petazzoni, co-owner and CEO, Bootlin
Embedded Linux and Kernel engineering and training
https://bootlin.com
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