From: Pavan Nikhilesh <[email protected]> When compiling with clang on 32-bit platforms, we are missing copies of 64-bit atomic functions. We can solve this by linking against libatomic for the drivers and libs which need those atomic ops.
Signed-off-by: Pavan Nikhilesh <[email protected]> --- drivers/event/octeontx2/meson.build | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/event/octeontx2/meson.build b/drivers/event/octeontx2/meson.build index bdb5beed6..ecd8fd84d 100644 --- a/drivers/event/octeontx2/meson.build +++ b/drivers/event/octeontx2/meson.build @@ -20,6 +20,11 @@ if not dpdk_conf.get('RTE_ARCH_64') extra_flags += ['-Wno-int-to-pointer-cast', '-Wno-pointer-to-int-cast'] endif +# for clang 32-bit compiles we need libatomic for 64-bit atomic ops +if cc.get_id() == 'clang' and dpdk_conf.get('RTE_ARCH_64') == false + ext_deps += cc.find_library('atomic') +endif + foreach flag: extra_flags if cc.has_argument(flag) cflags += flag -- 2.22.0
