Link to math when using memcheck.

Author: Flone-dnb

CMakeLists.txt

@@ -28,6 +28,7 @@ if(NOT IS_RELEASE_BUILD AND NOT MSVC)
     add_link_options(LINKER:--wrap=malloc,--wrap=realloc,--wrap=calloc,--wrap=free,--wrap=strdup,--wrap=wcsdup,--wrap=scandir,--wrap=getline)
     add_subdirectory(ext/memcheck ${DEPENDENCY_BUILD_DIR_NAME}/memcheck EXCLUDE_FROM_ALL)
     link_libraries(memcheck)
+    link_libraries(m)
 else()
     set(ENGINE_MEMCHECK_ENABLED OFF CACHE BOOL "" FORCE)
 endif()