--- tools/train/CMakeLists.txt.orig	2021-06-11 09:17:13 UTC
+++ tools/train/CMakeLists.txt
@@ -30,6 +30,7 @@ endif()
 IF(MNN_SEP_BUILD)
     add_library(MNNTrain SHARED ${MNN_TRAIN_SRCS})
     target_link_libraries(MNNTrain MNN MNN_Express)
+    install(TARGETS MNNTrain LIBRARY DESTINATION lib)
 ELSE()
     add_library(MNNTrain OBJECT ${MNN_TRAIN_SRCS})
 ENDIF()
@@ -56,6 +57,7 @@ list(APPEND MNN_TRAIN_TOOLS dataTransformer.out)
 list(APPEND MNN_TRAIN_TOOLS runTrainDemo.out)
 foreach(TARGET ${MNN_TRAIN_TOOLS})
     target_link_libraries(${TARGET} PRIVATE ${MNN_DEPS})
+    install(TARGETS MNNTrain LIBRARY DESTINATION lib)
     IF(MNN_SEP_BUILD)
         target_link_libraries(${TARGET} PRIVATE MNNTrain)
     ENDIF()