[PATCH] meson.build: fix intel atomics detection

Peter Seiderer ps.report at gmx.net
Tue Jul 17 17:59:58 UTC 2018


Use the stronger compiler.link() test (instead of the weaker
compiler.compile()) to fix the intel atomics detection.

Fixes false positive in case of sparc compile (buildroot toolchain).

Signed-off-by: Peter Seiderer <ps.report at gmx.net>
---
 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/meson.build b/meson.build
index 9b443a50..e47ad264 100644
--- a/meson.build
+++ b/meson.build
@@ -49,7 +49,7 @@ 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); }
     ''',
-- 
2.18.0



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