Description: Buildsystem does not seem to detect required linking with pthread.
Author: Andrius Merkys <merkys@debian.org>
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -30,7 +30,7 @@
 
 add_executable(tiny_dnn_test test.cpp test_no_duplicate_symbols.cpp)
 target_link_libraries(tiny_dnn_test
-    ${project_library_target_name} ${REQUIRED_LIBRARIES} gtest gmock)
+    ${project_library_target_name} ${REQUIRED_LIBRARIES} gtest gmock pthread)
 
 add_test(all_tests tiny_dnn_test)
 # workaround for https://gitlab.kitware.com/cmake/cmake/issues/8774