[Buildroot] [PATCH 1/1] package/gensio: link with -latomic if needed

[Buildroot] [PATCH 1/1] package/gensio: link with -latomic if needed

[Fabrice Fontaine]

Link with -latomic if needed to avoid the following build failure since
bump to version 2.0.1 in commit 0f8d4a6ecd874770ce677b617b2c7f459eb1505d
and
https://github.com/cminyard/gensio/commit/5528267b54ac5a8ac0ecd7fd9ba481d654b0e92b:

/tmp/instance-0/output-1/per-package/gensio/host/opt/ext-toolchain/bin/../lib/gcc/sparc-buildroot-linux-uclibc/9.3.0/../../../../sparc-buildroot-linux-uclibc/bin/ld: ../lib/.libs/libgensio.so: undefined reference to `__atomic_fetch_add_4'

Fixes:
 - http://autobuild.buildroot.org/results/2114f9cb3d820fc620932e793f53341a0c1f10bc
 - http://autobuild.buildroot.org/results/c1b397eea1c2eda19149844cec4a87d55651862d

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
---
 package/gensio/gensio.mk | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/package/gensio/gensio.mk b/package/gensio/gensio.mk
index ad6c39b6fa..389de1e263 100644
--- a/package/gensio/gensio.mk
+++ b/package/gensio/gensio.mk
@@ -21,6 +21,10 @@ else
 GENSIO_CONF_OPTS += --without-openssl
 endif
 
+ifeq ($(BR2_TOOLCHAIN_HAS_LIBATOMIC),y)
+GENSIO_CONF_ENV += LIBS=-latomic
+endif
+
 ifeq ($(BR2_TOOLCHAIN_HAS_THREADS),y)
 GENSIO_CONF_OPTS += --with-pthreads
 else
-- 
2.33.0

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Re: [Buildroot] [PATCH 1/1] package/gensio: link with -latomic if needed

[Thomas Petazzoni]

On Sat, 23 Oct 2021 19:09:39 +0200
Fabrice Fontaine <fontaine.fabrice@gmail.com> wrote:

> Link with -latomic if needed to avoid the following build failure since
> bump to version 2.0.1 in commit 0f8d4a6ecd874770ce677b617b2c7f459eb1505d
> and
> https://github.com/cminyard/gensio/commit/5528267b54ac5a8ac0ecd7fd9ba481d654b0e92b:
> 
> /tmp/instance-0/output-1/per-package/gensio/host/opt/ext-toolchain/bin/../lib/gcc/sparc-buildroot-linux-uclibc/9.3.0/../../../../sparc-buildroot-linux-uclibc/bin/ld: ../lib/.libs/libgensio.so: undefined reference to `__atomic_fetch_add_4'
> 
> Fixes:
>  - http://autobuild.buildroot.org/results/2114f9cb3d820fc620932e793f53341a0c1f10bc
>  - http://autobuild.buildroot.org/results/c1b397eea1c2eda19149844cec4a87d55651862d
> 
> Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
> ---
>  package/gensio/gensio.mk | 4 ++++
>  1 file changed, 4 insertions(+)

Applied to master, thanks.

Thomas
-- 
Thomas Petazzoni, CTO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
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Re: [Buildroot] [PATCH 1/1] package/gensio: link with -latomic if needed

[Peter Korsgaard]

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

 > Link with -latomic if needed to avoid the following build failure since
 > bump to version 2.0.1 in commit 0f8d4a6ecd874770ce677b617b2c7f459eb1505d
 > and
 > https://github.com/cminyard/gensio/commit/5528267b54ac5a8ac0ecd7fd9ba481d654b0e92b:

 > /tmp/instance-0/output-1/per-package/gensio/host/opt/ext-toolchain/bin/../lib/gcc/sparc-buildroot-linux-uclibc/9.3.0/../../../../sparc-buildroot-linux-uclibc/bin/ld:
 > ../lib/.libs/libgensio.so: undefined reference to
 > `__atomic_fetch_add_4'

 > Fixes:
 >  - http://autobuild.buildroot.org/results/2114f9cb3d820fc620932e793f53341a0c1f10bc
 >  - http://autobuild.buildroot.org/results/c1b397eea1c2eda19149844cec4a87d55651862d

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

Committed to 2021.02.x and 2021.08.x, thanks.

-- 
Bye, Peter Korsgaard
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