check_source_compiles(C
  "#include <infiniband/verbs.h>
  int main(void) { int x = IBV_ACCESS_RELAXED_ORDERING; return 1; }"
  HAVE_IBV_ACCESS_RELAXED_ORDERING
)

target_compile_definitions(nvshmem_transport_ibrc PRIVATE HAVE_IBV_ACCESS_RELAXED_ORDERING=${HAVE_IBV_ACCESS_RELAXED_ORDERING})

target_compile_definitions(nvshmem_transport_ibdevx PRIVATE HAVE_IBV_ACCESS_RELAXED_ORDERING=${HAVE_IBV_ACCESS_RELAXED_ORDERING})

target_compile_definitions(nvshmem_transport_ibgda PRIVATE HAVE_IBV_ACCESS_RELAXED_ORDERING=${HAVE_IBV_ACCESS_RELAXED_ORDERING})