Index: proj-9.2.1/src/lib_proj.cmake
===================================================================
--- proj-9.2.1.orig/src/lib_proj.cmake
+++ proj-9.2.1/src/lib_proj.cmake
@@ -425,10 +425,6 @@ if(UNIX)
   if(M_LIB)
     target_link_libraries(proj PRIVATE -lm)
   endif()
-  find_library(DL_LIB dl)
-  if(DL_LIB)
-    target_link_libraries(proj PRIVATE -ldl)
-  endif()
 endif()
 if(Threads_FOUND AND CMAKE_USE_PTHREADS_INIT)
   target_link_libraries(proj PRIVATE ${CMAKE_THREAD_LIBS_INIT})
