build err on windows 10

[zhenlonghe]

c:\cquery\build>cmake --build .
Scanning dependencies of target reproc
[ 1%] Building C object third_party/reproc/CMakeFiles/reproc.dir/src/c/common.c.obj
[ 2%] Building C object third_party/reproc/CMakeFiles/reproc.dir/src/c/windows/handle.c.obj
[ 3%] Building C object third_party/reproc/CMakeFiles/reproc.dir/src/c/windows/pipe.c.obj
[ 4%] Building C object third_party/reproc/CMakeFiles/reproc.dir/src/c/windows/process.c.obj
[ 5%] Building C object third_party/reproc/CMakeFiles/reproc.dir/src/c/windows/reproc.c.obj
[ 6%] Building C object third_party/reproc/CMakeFiles/reproc.dir/src/c/windows/string_utils.c.obj
C:\cquery\third_party\reproc\src\c\windows\string_utils.c: In function 'string_to_wstring':
C:\cquery\third_party\reproc\src\c\windows\string_utils.c:75:37: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
wstring_length);
^~~~~~~~~~~~~~
[ 7%] Building CXX object third_party/reproc/CMakeFiles/reproc.dir/src/cpp/reproc.cpp.obj
[ 8%] Building CXX object third_party/reproc/CMakeFiles/reproc.dir/src/cpp/error.cpp.obj
C:\cquery\third_party\reproc\src\cpp\error.cpp: In member function 'virtual bool reproc::error_category_impl::equivalent(const std::error_code&, int) const':
C:\cquery\third_party\reproc\src\cpp\error.cpp:60:39: error: 'too_many_symbolic_link_levels' is not a member of 'std::errc'
return error_code == std::errc::too_many_symbolic_link_levels;
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
third_party\reproc\CMakeFiles\reproc.dir\build.make:160: recipe for target 'third_party/reproc/CMakeFiles/reproc.dir/src/cpp/error.cpp.obj' failed
mingw32-make.exe[2]: *** [third_party/reproc/CMakeFiles/reproc.dir/src/cpp/error.cpp.obj] Error 1
CMakeFiles\Makefile2:158: recipe for target 'third_party/reproc/CMakeFiles/reproc.dir/all' failed
mingw32-make.exe[1]: *** [third_party/reproc/CMakeFiles/reproc.dir/all] Error 2
Makefile:128: recipe for target 'all' failed
mingw32-make.exe: *** [all] Error 2

[LiLeoH]

errors in third_party, did you update submodule?