MSVC: do not link with -lm
...because the Internet says that math functions are directly in MSVCR.
diff --git a/tests/perf/CMakeLists.txt b/tests/perf/CMakeLists.txt
index b7f325c..ec1dfb5 100644
--- a/tests/perf/CMakeLists.txt
+++ b/tests/perf/CMakeLists.txt
@@ -5,7 +5,10 @@
add_executable(ly_perf ${CMAKE_CURRENT_SOURCE_DIR}/perf.c $<TARGET_OBJECTS:yangobj>)
set_target_properties(ly_perf PROPERTIES RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/tests")
-target_link_libraries(ly_perf ${CMAKE_THREAD_LIBS_INIT} ${PCRE2_LIBRARIES} ${CMAKE_DL_LIBS} m)
+target_link_libraries(ly_perf ${CMAKE_THREAD_LIBS_INIT} ${PCRE2_LIBRARIES} ${CMAKE_DL_LIBS})
+if (NOT WIN32)
+ target_link_libraries(ly_perf m)
+endif()
add_test(NAME ly_perf_1000 COMMAND ly_perf 1000 10)
add_test(NAME ly_perf_100000 COMMAND ly_perf 100000 3)