diff -Npur sentencepiece-0.1.98/src/CMakeLists.txt sentencepiece-0.1.98-change/src/CMakeLists.txt
--- sentencepiece-0.1.98/src/CMakeLists.txt	2023-04-12 15:41:58.000000000 +0800
+++ sentencepiece-0.1.98-change/src/CMakeLists.txt	2024-09-02 17:01:55.438888030 +0800
@@ -220,6 +220,10 @@ endif()
 if (SPM_ENABLE_SHARED)
   add_library(sentencepiece SHARED ${SPM_SRCS})
   add_library(sentencepiece_train SHARED ${SPM_TRAIN_SRCS})
+  if (ANDROID)
+    target_link_libraries(sentencepiece log)
+    target_link_libraries(sentencepiece_train log)
+  endif()
 endif()
 
 add_library(sentencepiece-static STATIC ${SPM_SRCS})