Deepfreeze essential parts of the encodings module. ### Description

This is a split off from #3582.

Deepfreeze essential parts of encodings module (encodings.\__init__, encodings.utf_8, and encodings.aliases), which is required during the Python bootstrap.

From de5ce13c939ef8fd581470eb712fd659475a9155 Mon Sep 17 00:00:00 2001
From: ryanking13 <def6488@gmail.com>
Date: Fri, 11 Nov 2022 11:50:42 +0900
Subject: [PATCH 1/1] 0005-config-libcpp15

---
 include/boost/config/stdlib/libcpp.hpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/boost/config/stdlib/libcpp.hpp b/boost/config/stdlib/libcpp.hpp
index bc8536ea..0e9f2445 100644
--- a/boost/config/stdlib/libcpp.hpp
+++ b/boost/config/stdlib/libcpp.hpp
@@ -168,4 +168,13 @@
 #  define BOOST_NO_CXX14_HDR_SHARED_MUTEX
 #endif
 
+#if _LIBCPP_VERSION >= 15000
+//
+// Unary function is now deprecated in C++11 and later:
+//
+#if __cplusplus >= 201103L
+#define BOOST_NO_CXX98_FUNCTION_BASE
+#endif
+#endif
+
 //  --- end ---
-- 
2.29.2.windows.2


From de5ce13c939ef8fd581470eb712fd659475a9155 Mon Sep 17 00:00:00 2001
From: ryanking13 <def6488@gmail.com>
Date: Fri, 11 Nov 2022 11:50:42 +0900
Subject: [PATCH 1/1] 0005-config-libcpp15

---
 include/boost/config/stdlib/libcpp.hpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/boost/config/stdlib/libcpp.hpp b/boost/config/stdlib/libcpp.hpp
index bc8536ea..0e9f2445 100644
--- a/boost/config/stdlib/libcpp.hpp
+++ b/boost/config/stdlib/libcpp.hpp
@@ -168,4 +168,13 @@
 #  define BOOST_NO_CXX14_HDR_SHARED_MUTEX
 #endif
 
+#if _LIBCPP_VERSION >= 15000
+//
+// Unary function is now deprecated in C++11 and later:
+//
+#if __cplusplus >= 201103L
+#define BOOST_NO_CXX98_FUNCTION_BASE
+#endif
+#endif
+
 //  --- end ---
-- 
2.29.2.windows.2

