Use fallback library path instead

setup/unix-ci.py

@@ -35,7 +35,10 @@ if ismacos:
         setenv('LDFLAGS', '-L$SW/lib')
         setenv('QMAKE', '$SW/qt/bin/qmake')
         setenv('QTWEBENGINE_DISABLE_SANDBOX', '1')
-        setenv('DYLD_LIBRARY_PATH', '$SW/lib')
+        old = os.environ.get('DYLD_FALLBACK_LIBRARY_PATH', '')
+        if old:
+            old += ':'
+        setenv('DYLD_FALLBACK_LIBRARY_PATH', old + '$SW/lib')
 else:
 
     SWBASE = '/sw'