https://bugs.gentoo.org/831322
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -1,17 +1,29 @@
 add_executable(FilterDesignerTest filter_designer_test.c)
-target_link_libraries(FilterDesignerTest LINK_PRIVATE ${LIBIIO_LIBRARIES} ad9361)
+if(WIN32)
+  target_link_libraries(FilterDesignerTest LINK_PRIVATE ${LIBIIO_LIBRARIES} ad9361)
+else()
+  target_link_libraries(FilterDesignerTest LINK_PRIVATE ${LIBIIO_LIBRARIES} ad9361 m)
+endif()
 add_test(NAME FilterDesignerTest
          COMMAND FilterDesignerTest
          WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
 
 add_executable(GenerateRatesTest gen_rates_test.c)
-target_link_libraries(GenerateRatesTest LINK_PRIVATE ${LIBIIO_LIBRARIES} ad9361)
+if(WIN32)
+  target_link_libraries(GenerateRatesTest LINK_PRIVATE ${LIBIIO_LIBRARIES} ad9361)
+else()
+  target_link_libraries(GenerateRatesTest LINK_PRIVATE ${LIBIIO_LIBRARIES} ad9361 m)
+endif()
 add_test(NAME GenerateRatesTest
          COMMAND GenerateRatesTest
          WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
 
 add_executable(FilterDesignerHardwareTest filter_designer_hw.c)
-target_link_libraries(FilterDesignerHardwareTest LINK_PRIVATE ${LIBIIO_LIBRARIES} ad9361)
+if(WIN32)
+  target_link_libraries(FilterDesignerHardwareTest LINK_PRIVATE ${LIBIIO_LIBRARIES} ad9361)
+else()
+  target_link_libraries(FilterDesignerHardwareTest LINK_PRIVATE ${LIBIIO_LIBRARIES} ad9361 m)
+endif()
 add_test(NAME FilterDesignerHardwareTest
          COMMAND FilterDesignerHardwareTest
          WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
@@ -27,7 +39,11 @@ add_test(NAME FMComms5SyncTest
          WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
 
 add_executable(AutoRateTest auto_rate_test_hw.c)
-target_link_libraries(AutoRateTest LINK_PRIVATE ${LIBIIO_LIBRARIES} ad9361)
+if(WIN32)
+  target_link_libraries(AutoRateTest LINK_PRIVATE ${LIBIIO_LIBRARIES} ad9361)
+else()
+  target_link_libraries(AutoRateTest LINK_PRIVATE ${LIBIIO_LIBRARIES} ad9361 m)
+endif()
 add_test(NAME AutoRateTest
          COMMAND AutoRateTest
          WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})