meson.build: fix intel atomics detection

[platform/upstream/libdrm.git] / meson.build

diff --git a/meson.build b/meson.build
index 677ff4f..96ee50c 100644 (file)
--- a/meson.build
+++ b/meson.build
@@ -52,9 +52,10 @@ intel_atomics = false
 lib_atomics = false
 
 dep_atomic_ops = dependency('atomic_ops', required : false)
-if cc.compiles('''
+if cc.links('''
     int atomic_add(int *i) { return __sync_add_and_fetch (i, 1); }
     int atomic_cmpxchg(int *i, int j, int k) { return __sync_val_compare_and_swap (i, j, k); }
+    int main() { }
     ''',
     name : 'Intel Atomics')
   intel_atomics = true