[android build] Fix typo and error in CMake (#1533)

This commit fixes typo and errors in Tensorflow Lite build support.

Signed-off-by: Jonghyun Park <jh1302.park@samsung.com>

diff --git a/externals/CMakeLists.txt b/externals/CMakeLists.txt
index 729d156..3527a77 100644 (file)
--- a/externals/CMakeLists.txt
+++ b/externals/CMakeLists.txt
@@ -34,9 +34,9 @@ list(REMOVE_ITEM TFLITE_KERNEL_SRCS ${TFLITE_KERNEL_TESTS})
 
 # We will use our own BuiltinOpResolver
 list(REMOVE_ITEM TFLITE_KERNEL_SRCS "${TENSORFLOW_LITE_BASE}/kernels/register.cc")
-
 list(APPEND TFLITE_SRCS ${TFLITE_CORE_SRCS})
 list(APPEND TFLITE_SRCS ${TFLITE_KERNEL_SRCS})
+
 list(APPEND TFLITE_SRCS "${TFLITE_DEPEND_DIR}/farmhash/src/farmhash.cc")
 
 list(APPEND TFLITE_INCLUDES "${TFLITE_DEPEND_DIR}/")
@@ -48,8 +48,8 @@ list(APPEND TFLITE_INCLUDES "${TFLITE_DEPEND_DIR}/flatbuffers/include")
 
 if("${TARGET_OS}" STREQUAL "android")
   if(NOT DEFINED NDK_DIR)
-    file(GLOB NDK_DIRS "${CMAKE_SOURCE_DIR}/tools/cross/ndk/*/ndk")
-    list(LENGHT NDK_DIRS_COUNT)
+    file(GLOB NDK_DIRS "${CMAKE_SOURCE_DIR}/tools/cross/ndk/*")
+    list(LENGTH NDK_DIRS NDK_DIRS_COUNT)
     if (NDK_DIRS_COUNT EQUAL 1)
       set(NDK_DIR "${NDK_DIRS}")
     endif(NDK_DIRS_COUNT EQUAL 1)