[Buildroot] [git commit] package/zynaddsubfx: fix atomic linking

[Yann E. MORIN]

commit: https://git.buildroot.net/buildroot/commit/?id=ba7319a06e1b98524fde1384dc570a7f34870881
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/master

Fix the following build failure raised since the addition of the package
in commit 18a863063735e2c658fa6947a4e540e9dda6c431:

/home/giuliobenetti/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/riscv64-buildroot-linux-musl/10.3.0/../../../../riscv64-buildroot-linux-musl/bin/ld: libzynaddsubfx_core.a(Master.cpp.o): in function `.L1880':
Master.cpp:(.text+0x7cc0): undefined reference to `__atomic_exchange_1'

Fixes:
 - http://autobuild.buildroot.org/results/91b5959ca0eb136c1609462e71d109ff09cca5e5

Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998 at free.fr>
---
 package/zynaddsubfx/zynaddsubfx.mk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/package/zynaddsubfx/zynaddsubfx.mk b/package/zynaddsubfx/zynaddsubfx.mk
index b2eb1921fa..db0459ce62 100644
--- a/package/zynaddsubfx/zynaddsubfx.mk
+++ b/package/zynaddsubfx/zynaddsubfx.mk
@@ -14,7 +14,7 @@ ZYNADDSUBFX_LICENSE_FILES = COPYING
 ZYNADDSUBFX_CONF_OPTS = -DCompileTests=OFF -DPluginEnable=OFF
 
 ifeq ($(BR2_TOOLCHAIN_HAS_LIBATOMIC),y)
-ZYNADDSUBFX_CONF_OPTS += -DCMAKE_EXE_LINKER_FLAGS=-latomic
+ZYNADDSUBFX_CONF_OPTS += -DOS_LIBRARIES=-latomic
 endif
 
 ZYNADDSUBFX_DEPENDENCIES = \