build: Conditionally link LIBFFI to ir_gen_test and llvm_gen_test targets.

Author: ProgrammerKR

CMakeLists.txt

@@ -136,11 +136,17 @@ if(PROX_STATIC_BUILD)
     if (LLVM_FOUND)
          target_link_libraries(ir_gen_test PRIVATE ${llvm_libs})
     endif()
+    if (LIBFFI_FOUND)
+         target_link_libraries(ir_gen_test PRIVATE ${LIBFFI_LIBRARIES})
+    endif()
 else()
     target_link_libraries(ir_gen_test PRIVATE proxpl_lib)
     if (LLVM_FOUND)
         target_link_libraries(ir_gen_test PRIVATE ${llvm_libs})
     endif()
+    if (LIBFFI_FOUND)
+        target_link_libraries(ir_gen_test PRIVATE ${LIBFFI_LIBRARIES})
+    endif()
 endif()
 
 # --- LLVM Gen Test Executable ---
@@ -151,8 +157,14 @@ if(PROX_STATIC_BUILD)
     if (LLVM_FOUND)
         target_link_libraries(llvm_gen_test PRIVATE ${llvm_libs})
     endif()
+    if (LIBFFI_FOUND)
+        target_link_libraries(llvm_gen_test PRIVATE ${LIBFFI_LIBRARIES})
+    endif()
 else()
     target_link_libraries(llvm_gen_test PRIVATE proxpl_lib ${llvm_libs})
+    if (LIBFFI_FOUND)
+        target_link_libraries(llvm_gen_test PRIVATE ${LIBFFI_LIBRARIES})
+    endif()
 endif()
 
 # --- PRM Executable ---