Flatten SharedLibary link_args.

mesonbuild/build.py

@@ -638,9 +638,7 @@ class BuildTarget(Target):
             self.vala_gir = kwargs.get('vala_gir', None)
         dlist = stringlistify(kwargs.get('d_args', []))
         self.add_compiler_args('d', dlist)
-        self.link_args = kwargs.get('link_args', [])
-        if not isinstance(self.link_args, list):
-            self.link_args = [self.link_args]
+        self.link_args = flatten(kwargs.get('link_args', []))
         for i in self.link_args:
             if not isinstance(i, str):
                 raise InvalidArguments('Link_args arguments must be strings.')

test cases/common/150 nested links/meson.build

@@ -4,3 +4,5 @@ libxserver_dri3 = []
 libxserver = [ libxserver_dri3 ]
 
 executable('Xephyr', 'xephyr.c', link_with: [ libxserver ])
+
+executable('Zephyr', 'xephyr.c', link_args: [[], []])