Do not link pthread on windows

Author: sorsarre

bitreader/test/CMakeLists.txt

@@ -9,7 +9,9 @@ target_include_directories(bitreader_gtest PRIVATE ${GTEST_INCLUDE_DIRS})
 
 target_link_libraries(bitreader_gtest bitreadercpp)
 target_link_libraries(bitreader_gtest ${GTEST_BOTH_LIBRARIES})
-target_link_libraries(bitreader_gtest pthread)
+if (NOT WIN32)
+    target_link_libraries(bitreader_gtest pthread)
+endif()
 set_target_properties(bitreader_gtest PROPERTIES
         CXX_STANDARD 20
         CXX_STANDARD_REQUIRED ON
@@ -29,7 +31,9 @@ target_include_directories(common_gtest PRIVATE ${GTEST_INCLUDE_DIRS})
 
 target_link_libraries(common_gtest bitreadercpp)
 target_link_libraries(common_gtest ${GTEST_BOTH_LIBRARIES})
-target_link_libraries(common_gtest pthread)
+if (NOT WIN32)
+    target_link_libraries(common_gtest pthread)
+endif()
 set_target_properties(common_gtest PROPERTIES
         CXX_STANDARD 20
         CXX_STANDARD_REQUIRED ON