X11: Use find_library

moderngl · Feb 13, 2021 · dd052ff · dd052ff
1 parent e1a1031
commit dd052ff
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/glcontext/__init__.py b/glcontext/__init__.py
@@ -73,9 +73,13 @@ def create(*args, **kwargs):
         if not kwargs.get('libgl'):
             kwargs['libgl'] = find_library('GL') 
 
+        libx11 = find_library("X11")
+        if not libx11:
+            raise SystemError("Cannot find the X11 library")
+
         _apply_env_var(kwargs, 'glversion', 'GLCONTEXT_GLVERSION', arg_type=int)
         _apply_env_var(kwargs, 'libgl', 'GLCONTEXT_LINUX_LIBGL')
-        _apply_env_var(kwargs, 'libx11', 'GLCONTEXT_LINUX_LIBX11')
+        _apply_env_var(kwargs, libx11, 'GLCONTEXT_LINUX_LIBX11')
         kwargs = _strip_kwargs(kwargs, ['glversion', 'mode', 'libgl', 'libx11'])
         return x11.create_context(**kwargs)