pathplan: CMake: remove use of now empty and obsolete pathplan.def file

Towards https://gitlab.com/graphviz/graphviz/-/issues/2058.

diff --git a/lib/pathplan/CMakeLists.txt b/lib/pathplan/CMakeLists.txt
index 28010f356138b655e8dc5b588c30fac0d38fbf1e..0beb1ded64ea591e93d0b05ed32567ace95153a4 100644 (file)
--- a/lib/pathplan/CMakeLists.txt
+++ b/lib/pathplan/CMakeLists.txt
@@ -20,9 +20,6 @@ add_library(pathplan SHARED
     triang.c
     util.c
     visibility.c
-
-    # Link definition file for Windows
-    pathplan.def
 )
 
 target_include_directories(pathplan PRIVATE