-moutline-atomics allows LSE instructions to be used if available when
compiling for ARMv8.0 instruction set. It's enabled by default on newer
compilers, such as gcc-10.1. Enable the option so that earlier compiler
versions that support it but don't enable it by default build with it.

Signed-off-by: Juraj Linkeš <juraj.lin...@pantheon.tech>
---
 config/arm/meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/config/arm/meson.build b/config/arm/meson.build
index 8728051d5..b195ec850 100644
--- a/config/arm/meson.build
+++ b/config/arm/meson.build
@@ -88,7 +88,7 @@ flags_octeontx2_extra = [
        ['RTE_USE_C11_MEM_MODEL', true]]
 
 machine_args_generic = [
-       ['default', ['-march=armv8-a+crc']],
+       ['default', ['-march=armv8-a+crc', '-moutline-atomics']],
        ['native', ['-march=native']],
        ['0xd03', ['-mcpu=cortex-a53']],
        ['0xd04', ['-mcpu=cortex-a35']],
-- 
2.20.1

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