Почему возникла эта ошибка? сборка библиотеки C++

Я не знаю, почему возникает эта ошибка.

Я использую nghttp2 на centos 7.

Мой centos поддерживает C++ 17

Я забыл какие-то варианты?

Помоги мне, пожалуйста.

Спасибо.

usr/include/c++/4.8.2/bits/c++0x_warning.h:32:2:error: #error This file requires compiler and library support for the ISO C++ 2011 standard. This support is currently experimental, and must be enabled with the -std=c++11 or -std=gnu++11 compiler options.
     #error This file requires compiler and library support for the \
      ^
    In file included from util.h:52:0,
                     from util.cc:25:
    template.h:44:19:warning: variadic templates only available with -std=c++11 or -std=gnu++11 [enabled by default]
     template <typename... T>
                       ^template.h:45:1:error: ‘constexpr’ does not name a type
     constexpr std::array<
     ^template.h:45:1:note: C++11 ‘constexpr’ only available with -std=c++11 or -std=gnu++11
    template.h:54:33:error: ‘constexpr’ does not name a type
     template <typename T, size_t N> constexpr size_t array_size(T (&)[N]) {
                                     ^template.h:54:33:note: C++11 ‘constexpr’ only available with -std=c++11 or -std=gnu++11
    template.h:58:33:error: ‘constexpr’ does not name a type
     template <typename T, size_t N> constexpr size_t str_size(T (&)[N]) {
                                     ^template.h:58:33:note: C++11 ‘constexpr’ only available with -std=c++11 or -std=gnu++11
    template.h:64:31:warning: variadic templates only available with -std=c++11 or -std=gnu++11 [enabled by default]
     template <typename F, typename... T> struct Defer {
                                   ^template.h:65:11:error: expected ‘,’ or ‘...’ before ‘&&’ token
       Defer(F &&f, T &&... t)
               ^template.h:67:15:error: expected ‘,’ or ‘...’ before ‘&&’ token
       Defer(Defer &&o) noexcept : f(std::move(o.f)) {}
                   ^template.h:67:18:error: invalid constructor; you probably meant ‘nghttp2::Defer<F, T> (const nghttp2::Defer<F, T>&)’
       Defer(Defer &&o) noexcept : f(std::move(o.f)) {}
                      ^template.h:67:18:error: expected ‘;’ at end of member declaration
    template.h:67:20:error: ‘noexcept’ does not name a type
       Defer(Defer &&o) noexcept : f(std::move(o.f)) {}
                        ^template.h:70:9:error: expected nested-name-specifier before ‘ResultType’
       using ResultType = typename std::result_of<typename std::decay<F>::type(
             ^template.h:70:9:error: using-declaration for non-member at class scope
    template.h:70:20:error: expected ‘;’ before ‘=’ token
       using ResultType = typename std::result_of<typename std::decay<F>::type(
                        ^template.h:70:20:error: expected unqualified-id before ‘=’ token
    template.h:72:3:error: ‘function’ in namespace ‘std’ does not name a type
       std::function<ResultType()> f;
       ^template.h: In constructor ‘nghttp2::Defer<F, T>::Defer(F)’:
    template.h:66:9:error: class ‘nghttp2::Defer<F, T>’ does not have any field named ‘f’
           : f(std::bind(std::forward<F>(f), std::forward<T>(t)...)) {}
             ^template.h:66:11:error: ‘bind’ is not a member of ‘std’
           : f(std::bind(std::forward<F>(f), std::forward<T>(t)...)) {}
               ^template.h:66:11:note: suggested alternative:
    In file included from /usr/include/netinet/in.h:24:0,
                     from /usr/include/netdb.h:27,
                     from util.h:35,
                     from util.cc:25:
    ...