diff -up gdl-f29c1fa51cfe3771ad156a05cc3962d4ffbbe102/src/CMakeLists.txt.antlr gdl-f29c1fa51cfe3771ad156a05cc3962d4ffbbe102/src/CMakeLists.txt
--- gdl-f29c1fa51cfe3771ad156a05cc3962d4ffbbe102/src/CMakeLists.txt.antlr	2023-10-23 20:30:43.931683064 -0600
+++ gdl-f29c1fa51cfe3771ad156a05cc3962d4ffbbe102/src/CMakeLists.txt	2023-10-23 20:31:58.671404740 -0600
@@ -200,9 +200,7 @@ add_subdirectory(plplotdriver)
 #whereami
 add_library(whereami STATIC ${CMAKE_SOURCE_DIR}/src/whereami/src/whereami.c)
 
-add_subdirectory(antlr)
-
-include_directories(${CMAKE_SOURCE_DIR} ${CMAKE_SOURCE_DIR}/src ${CMAKE_SOURCE_DIR}/src/antlr ${CMAKE_SOURCE_DIR}/src/plplotdriver ${CMAKE_SOURCE_DIR}/src/whereami/src ${CMAKE_BINARY_DIR})
+include_directories(${CMAKE_SOURCE_DIR} ${CMAKE_SOURCE_DIR}/src ${CMAKE_SOURCE_DIR}/src/plplotdriver ${CMAKE_SOURCE_DIR}/src/whereami/src ${CMAKE_BINARY_DIR})
 link_directories(${LINK_DIRECTORIES})
 
 if(PYTHON_MODULE) #GDL.so
@@ -220,7 +218,7 @@ if(USE_OPENMP)
 	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
 endif(USE_OPENMP)
 
-add_dependencies(gdl antlr whereami) # be sure that antlr is built before gdl
+add_dependencies(gdl whereami) # be sure that antlr is built before gdl
 target_link_libraries(gdl antlr whereami) # link antlr against gdl
 if (MINGW)
 target_link_libraries(gdl ws2_32)