---
 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/meson.build b/meson.build
index 48f3d46..dfb67c1 100644
--- a/meson.build
+++ b/meson.build
@@ -1912,7 +1912,7 @@ if cc.get_id() == 'msvc' or cc.get_id() == 'clang-cl' or cc.links(atomictest, na
 else
   have_atomic_lock_free = false
   if host_machine.cpu_family() == 'x86' and cc.links(atomictest, args : '-march=i486')
-    error('GLib must be built with -march=i486 or later.')
+    warn('GLib falling back to emulated locking via mutex.')
   endif
 endif
 glibconfig_conf.set('G_ATOMIC_LOCK_FREE', have_atomic_lock_free)
-- 
2.25.1