Allow multiple TensorFlowLite package request (#4771)

The current implementation does not work in the presence of multiple
nnfw_find_package(TensorFlowLite ...) invocations.

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

diff --git a/cmake/packages/TensorFlowLiteConfig.cmake b/cmake/packages/TensorFlowLiteConfig.cmake
index 1a318a4..d5924cd 100644 (file)
--- a/cmake/packages/TensorFlowLiteConfig.cmake
+++ b/cmake/packages/TensorFlowLiteConfig.cmake
@@ -1,3 +1,9 @@
+# NOTE This line prevents multiple definitions of tensorflow-lite target
+if(TARGET tensorflow-lite)
+  set(TensorFlowLite_FOUND TRUE)
+  return()
+endif(TARGET tensorflow-lite)
+
 if(BUILD_TENSORFLOW_LITE)
   macro(return_unless VAR)
     if(NOT ${VAR})