partial bitcoin#20938: fix linking against -latomic when building for…

… riscv includes: - 54ce4fa
dashpay · Jun 25, 2024 · 78db324 · 78db324
1 parent 972b419
commit 78db324
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/build-aux/m4/l_atomic.m4 b/build-aux/m4/l_atomic.m4
@@ -14,6 +14,9 @@ m4_define([_CHECK_ATOMIC_testbody], [[
   #include <cstdint>
 
   int main() {
+    std::atomic<bool> lock{true};
+    std::atomic_exchange(&lock, false);
+
     std::atomic<int64_t> a{};
 
     int64_t v = 5;