diff --git a/build/android/env_setup.sh b/build/android/env_setup.sh
index 7e34bb64..9c9b1776 100755
--- a/build/android/env_setup.sh
+++ b/build/android/env_setup.sh
@@ -74,7 +74,7 @@ FOUND_NDK=0
 if [ -z "$ANDROID_NDK" ]; then
     # try find ndk path in CMakeCache.txt
     if [ -f "CMakeCache.txt" ]; then
-        ANDROID_NDK=`grep ANDROID_NDK CMakeCache.txt | awk -F '=' '{ print $2 }'`
+        ANDROID_NDK=`grep ANDROID_NDK\: CMakeCache.txt | awk -F '=' '{ print $2 }'`
 
         if [ -d "${ANDROID_NDK}" ]; then
             echo "use android ndk from CMakeCache.txt : ${ANDROID_NDK}"
diff --git a/osal/CMakeLists.txt b/osal/CMakeLists.txt
index 01acb9f2..e4d2b79e 100644
--- a/osal/CMakeLists.txt
+++ b/osal/CMakeLists.txt
@@ -86,7 +86,12 @@ set_target_properties(osal PROPERTIES FOLDER "osal")
 if(ANDROID)
     add_definitions(-static)
     # in Android pthread is in libc, also need liblog
-    target_link_libraries(osal log m)
+    # Android 14 requires libc++ not libstdc++
+    if("${ANDROID_STL}" STREQUAL "c++_static")
+        target_link_libraries(osal log m)
+    else()
+        target_link_libraries(osal log stdc++ m)
+    endif()
 endif(ANDROID)
 
 # unit test