[Buildroot] [PATCH 1/1] package/rt-tests: needs __sync_*_4 intrisics

[Buildroot] [PATCH 1/1] package/rt-tests: needs __sync_*_4 intrisics

[Fabrice Fontaine]

rt-tests needs __sync_*_4 intrisics since bump to version 1.9 in commit
32be34427956a590d07d12e965f97fa9d2110ae9 and
https://git.kernel.org/pub/scm/utils/rt-tests/rt-tests.git/commit/?id=c86dec5765e1ad0bd1d0c429ca7c138c11da2c80:

oslat.c:(.text+0x1034): undefined reference to `__sync_add_and_fetch_4'

Fixes:
 - http://autobuild.buildroot.org/results/9b065ee7611db3a404863b85161f46a2e9e8ddad

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
---
 package/rt-tests/Config.in | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/package/rt-tests/Config.in b/package/rt-tests/Config.in
index 47fa7cd840..8efa3d194e 100644
--- a/package/rt-tests/Config.in
+++ b/package/rt-tests/Config.in
@@ -1,5 +1,6 @@
 config BR2_PACKAGE_RT_TESTS
 	bool "rt-tests"
+	depends on BR2_TOOLCHAIN_HAS_SYNC_4 # __sync_*_4 intrisics
 	depends on BR2_TOOLCHAIN_HAS_THREADS_NPTL
 	depends on BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_5
 	depends on BR2_USE_MMU # fork(), numactl
@@ -30,6 +31,7 @@ comment "rt-tests may not work on MIPS with an external uClibc toolchain"
 	depends on BR2_mips || BR2_mipsel || BR2_mips64 || BR2_mips64el
 
 comment "rt-tests needs a uClibc or glibc toolchain w/ NPTL, headers >= 4.5, dynamic library"
+	depends on BR2_TOOLCHAIN_HAS_SYNC_4
 	depends on !BR2_TOOLCHAIN_HAS_THREADS_NPTL || BR2_STATIC_LIBS \
 		|| BR2_TOOLCHAIN_USES_MUSL || !BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_5
 	depends on BR2_USE_MMU
-- 
2.35.1

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Re: [Buildroot] [PATCH 1/1] package/rt-tests: needs __sync_*_4 intrisics

[Arnout Vandecappelle]

On 05/04/2022 23:52, Fabrice Fontaine wrote:
> rt-tests needs __sync_*_4 intrisics since bump to version 1.9 in commit
> 32be34427956a590d07d12e965f97fa9d2110ae9 and
> https://git.kernel.org/pub/scm/utils/rt-tests/rt-tests.git/commit/?id=c86dec5765e1ad0bd1d0c429ca7c138c11da2c80:
> 
> oslat.c:(.text+0x1034): undefined reference to `__sync_add_and_fetch_4'
> 
> Fixes:
>   - http://autobuild.buildroot.org/results/9b065ee7611db3a404863b85161f46a2e9e8ddad
> 
> Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>

  Applied to master, thanks.

  Regards,
  Arnout

> ---
>   package/rt-tests/Config.in | 2 ++
>   1 file changed, 2 insertions(+)
> 
> diff --git a/package/rt-tests/Config.in b/package/rt-tests/Config.in
> index 47fa7cd840..8efa3d194e 100644
> --- a/package/rt-tests/Config.in
> +++ b/package/rt-tests/Config.in
> @@ -1,5 +1,6 @@
>   config BR2_PACKAGE_RT_TESTS
>   	bool "rt-tests"
> +	depends on BR2_TOOLCHAIN_HAS_SYNC_4 # __sync_*_4 intrisics
>   	depends on BR2_TOOLCHAIN_HAS_THREADS_NPTL
>   	depends on BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_5
>   	depends on BR2_USE_MMU # fork(), numactl
> @@ -30,6 +31,7 @@ comment "rt-tests may not work on MIPS with an external uClibc toolchain"
>   	depends on BR2_mips || BR2_mipsel || BR2_mips64 || BR2_mips64el
>   
>   comment "rt-tests needs a uClibc or glibc toolchain w/ NPTL, headers >= 4.5, dynamic library"
> +	depends on BR2_TOOLCHAIN_HAS_SYNC_4
>   	depends on !BR2_TOOLCHAIN_HAS_THREADS_NPTL || BR2_STATIC_LIBS \
>   		|| BR2_TOOLCHAIN_USES_MUSL || !BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_5
>   	depends on BR2_USE_MMU
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Re: [Buildroot] [PATCH 1/1] package/rt-tests: needs __sync_*_4 intrisics

[Peter Korsgaard]

>>>>> "Fabrice" == Fabrice Fontaine <fontaine.fabrice@gmail.com> writes:

 > rt-tests needs __sync_*_4 intrisics since bump to version 1.9 in commit
 > 32be34427956a590d07d12e965f97fa9d2110ae9 and
 > https://git.kernel.org/pub/scm/utils/rt-tests/rt-tests.git/commit/?id=c86dec5765e1ad0bd1d0c429ca7c138c11da2c80:

 > oslat.c:(.text+0x1034): undefined reference to `__sync_add_and_fetch_4'

 > Fixes:
 >  - http://autobuild.buildroot.org/results/9b065ee7611db3a404863b85161f46a2e9e8ddad

 > Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>

Committed to 2022.02.x, thanks.

-- 
Bye, Peter Korsgaard
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