Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

94 files changed, 2786 insertions, 0 deletions

diff --git a/external/boost/Makefile b/external/boost/Makefile
new file mode 100644
index 000000000..e4968cf85
--- /dev/null
+++ b/external/boost/Makefile
@@ -0,0 +1,7 @@
+# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
+
+module_directory:=$(dir $(realpath $(firstword $(MAKEFILE_LIST))))
+
+include $(module_directory)/../../solenv/gbuild/partial_build.mk
+
+# vim: set noet sw=4 ts=4:
diff --git a/external/boost/Module_boost.mk b/external/boost/Module_boost.mk
new file mode 100644
index 000000000..252bf1c9a
--- /dev/null
+++ b/external/boost/Module_boost.mk
@@ -0,0 +1,21 @@
+# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
+#
+# This file is part of the LibreOffice project.
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+
+$(eval $(call gb_Module_Module,boost))
+
+$(eval $(call gb_Module_add_targets,boost,\
+	StaticLibrary_boost_date_time \
+	StaticLibrary_boost_filesystem \
+	StaticLibrary_boost_locale \
+	StaticLibrary_boost_system \
+	StaticLibrary_boost_iostreams \
+	UnpackedTarball_boost \
+))
+
+# vim: set noet sw=4 ts=4:
diff --git a/external/boost/README b/external/boost/README
new file mode 100644
index 000000000..7e6426bf9
--- /dev/null
+++ b/external/boost/README
@@ -0,0 +1,4 @@
+From [http://www.boost.org/].
+
+Apart from the spirit parsing framework, LibreOffice currently mostly
+uses the smart pointers, pool memory and binders functionality.
diff --git a/external/boost/StaticLibrary_boost_date_time.mk b/external/boost/StaticLibrary_boost_date_time.mk
new file mode 100644
index 000000000..204524359
--- /dev/null
+++ b/external/boost/StaticLibrary_boost_date_time.mk
@@ -0,0 +1,37 @@
+# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
+#
+# This file is part of the LibreOffice project.
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+
+$(eval $(call gb_StaticLibrary_StaticLibrary,boost_date_time))
+
+$(eval $(call gb_StaticLibrary_use_unpacked,boost_date_time,boost))
+
+$(eval $(call gb_StaticLibrary_set_warnings_disabled,boost_date_time))
+
+# disable "auto link" "feature" on MSVC
+$(eval $(call gb_StaticLibrary_add_defs,boost_date_time,\
+	-DBOOST_ALL_NO_LIB \
+))
+
+# Needed when building against MSVC in C++17 mode, as
+# workdir/UnpackedTarball/boost/boost/numeric/conversion/detail/converter.hpp uses
+# std::unary_function:
+$(eval $(call gb_StaticLibrary_add_defs,boost_date_time, \
+    -D_HAS_AUTO_PTR_ETC=1 \
+))
+
+$(eval $(call gb_StaticLibrary_use_external,boost_date_time,boost_headers))
+
+$(eval $(call gb_StaticLibrary_set_generated_cxx_suffix,boost_date_time,cpp))
+
+$(eval $(call gb_StaticLibrary_add_generated_exception_objects,boost_date_time,\
+	UnpackedTarball/boost/libs/date_time/src/gregorian/gregorian_types \
+	UnpackedTarball/boost/libs/date_time/src/gregorian/greg_month \
+))
+
+# vim: set noet sw=4 ts=4:
diff --git a/external/boost/StaticLibrary_boost_filesystem.mk b/external/boost/StaticLibrary_boost_filesystem.mk
new file mode 100644
index 000000000..23b42d750
--- /dev/null
+++ b/external/boost/StaticLibrary_boost_filesystem.mk
@@ -0,0 +1,43 @@
+# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
+#
+# This file is part of the LibreOffice project.
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+
+$(eval $(call gb_StaticLibrary_StaticLibrary,boost_filesystem))
+
+$(eval $(call gb_StaticLibrary_use_unpacked,boost_filesystem,boost))
+
+$(eval $(call gb_StaticLibrary_set_warnings_disabled,boost_filesystem))
+
+# disable "auto link" "feature" on MSVC
+$(eval $(call gb_StaticLibrary_add_defs,boost_filesystem,\
+	-DBOOST_ALL_NO_LIB \
+))
+
+# See workdir/UnpackedTarball/boost/libs/filesystem/build/Jamfile.v2:
+ifeq ($(HAVE_CXX20_ATOMIC_REF),)
+$(eval $(call gb_StaticLibrary_add_defs,boost_filesystem,-DBOOST_FILESYSTEM_NO_CXX20_ATOMIC_REF))
+endif
+
+$(eval $(call gb_StaticLibrary_use_external,boost_filesystem,boost_headers))
+
+$(eval $(call gb_StaticLibrary_set_generated_cxx_suffix,boost_filesystem,cpp))
+
+$(eval $(call gb_StaticLibrary_add_generated_exception_objects,boost_filesystem,\
+	UnpackedTarball/boost/libs/filesystem/src/codecvt_error_category \
+	UnpackedTarball/boost/libs/filesystem/src/directory \
+	UnpackedTarball/boost/libs/filesystem/src/exception \
+	UnpackedTarball/boost/libs/filesystem/src/operations \
+	UnpackedTarball/boost/libs/filesystem/src/path \
+	UnpackedTarball/boost/libs/filesystem/src/path_traits \
+	UnpackedTarball/boost/libs/filesystem/src/portability \
+	UnpackedTarball/boost/libs/filesystem/src/unique_path \
+	UnpackedTarball/boost/libs/filesystem/src/utf8_codecvt_facet \
+	UnpackedTarball/boost/libs/filesystem/src/windows_file_codecvt \
+))
+
+# vim: set noet sw=4 ts=4:
diff --git a/external/boost/StaticLibrary_boost_iostreams.mk b/external/boost/StaticLibrary_boost_iostreams.mk
new file mode 100644
index 000000000..0884a5aee
--- /dev/null
+++ b/external/boost/StaticLibrary_boost_iostreams.mk
@@ -0,0 +1,35 @@
+# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
+#
+# This file is part of the LibreOffice project.
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+
+$(eval $(call gb_StaticLibrary_StaticLibrary,boost_iostreams))
+
+$(eval $(call gb_StaticLibrary_set_warnings_disabled,boost_iostreams))
+
+# disable "auto link" "feature" on MSVC
+$(eval $(call gb_StaticLibrary_add_defs,boost_iostreams,\
+	-DBOOST_ALL_NO_LIB \
+))
+
+$(eval $(call gb_StaticLibrary_use_unpacked,boost_iostreams,boost))
+
+
+$(eval $(call gb_StaticLibrary_use_externals,boost_iostreams, \
+			zlib \
+	boost_headers \
+))
+
+$(eval $(call gb_StaticLibrary_set_generated_cxx_suffix,boost_iostreams,cpp))
+
+$(eval $(call gb_StaticLibrary_add_generated_exception_objects,boost_iostreams,\
+	UnpackedTarball/boost/libs/iostreams/src/zlib \
+	UnpackedTarball/boost/libs/iostreams/src/gzip \
+	UnpackedTarball/boost/libs/iostreams/src/file_descriptor \
+))
+
+# vim: set noet sw=4 ts=4:
diff --git a/external/boost/StaticLibrary_boost_locale.mk b/external/boost/StaticLibrary_boost_locale.mk
new file mode 100644
index 000000000..c68d63c7d
--- /dev/null
+++ b/external/boost/StaticLibrary_boost_locale.mk
@@ -0,0 +1,59 @@
+# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
+#
+# This file is part of the LibreOffice project.
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+
+$(eval $(call gb_StaticLibrary_StaticLibrary,boost_locale))
+
+$(eval $(call gb_StaticLibrary_use_unpacked,boost_locale,boost))
+
+$(eval $(call gb_StaticLibrary_set_warnings_disabled,boost_locale))
+
+# disable "auto link" "feature" on MSVC
+$(eval $(call gb_StaticLibrary_add_defs,boost_locale,\
+	-DBOOST_ALL_NO_LIB -DBOOST_LOCALE_NO_WINAPI_BACKEND -DBOOST_LOCALE_NO_POSIX_BACKEND -DBOOST_USE_WINDOWS_H \
+))
+
+$(eval $(call gb_StaticLibrary_use_external,boost_locale,boost_headers))
+
+$(eval $(call gb_StaticLibrary_set_generated_cxx_suffix,boost_locale,cpp))
+
+$(eval $(call gb_StaticLibrary_add_generated_exception_objects,boost_locale,\
+	UnpackedTarball/boost/libs/locale/src/encoding/codepage \
+	UnpackedTarball/boost/libs/locale/src/shared/date_time \
+	UnpackedTarball/boost/libs/locale/src/shared/format \
+	UnpackedTarball/boost/libs/locale/src/shared/formatting \
+	UnpackedTarball/boost/libs/locale/src/shared/generator \
+	UnpackedTarball/boost/libs/locale/src/shared/ids \
+	UnpackedTarball/boost/libs/locale/src/shared/localization_backend \
+	UnpackedTarball/boost/libs/locale/src/shared/message \
+	UnpackedTarball/boost/libs/locale/src/shared/mo_lambda \
+	UnpackedTarball/boost/libs/locale/src/std/codecvt \
+	UnpackedTarball/boost/libs/locale/src/std/collate \
+	UnpackedTarball/boost/libs/locale/src/std/converter \
+	UnpackedTarball/boost/libs/locale/src/std/numeric \
+	UnpackedTarball/boost/libs/locale/src/std/std_backend \
+	UnpackedTarball/boost/libs/locale/src/util/codecvt_converter \
+	UnpackedTarball/boost/libs/locale/src/util/default_locale \
+	UnpackedTarball/boost/libs/locale/src/util/gregorian \
+	UnpackedTarball/boost/libs/locale/src/util/info \
+	UnpackedTarball/boost/libs/locale/src/util/locale_data \
+))
+
+ifeq ($(OS),WNT)
+
+$(eval $(call gb_StaticLibrary_add_generated_exception_objects,boost_locale,\
+	UnpackedTarball/boost/libs/locale/src/win32/collate \
+	UnpackedTarball/boost/libs/locale/src/win32/converter \
+	UnpackedTarball/boost/libs/locale/src/win32/lcid \
+	UnpackedTarball/boost/libs/locale/src/win32/numeric \
+	UnpackedTarball/boost/libs/locale/src/win32/win_backend \
+))
+
+endif
+
+# vim: set noet sw=4 ts=4:
diff --git a/external/boost/StaticLibrary_boost_system.mk b/external/boost/StaticLibrary_boost_system.mk
new file mode 100644
index 000000000..e4b05d7b5
--- /dev/null
+++ b/external/boost/StaticLibrary_boost_system.mk
@@ -0,0 +1,29 @@
+# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
+#
+# This file is part of the LibreOffice project.
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+
+$(eval $(call gb_StaticLibrary_StaticLibrary,boost_system))
+
+$(eval $(call gb_StaticLibrary_use_unpacked,boost_system,boost))
+
+$(eval $(call gb_StaticLibrary_set_warnings_disabled,boost_system))
+
+# disable "auto link" "feature" on MSVC
+$(eval $(call gb_StaticLibrary_add_defs,boost_system,\
+	-DBOOST_ALL_NO_LIB \
+))
+
+$(eval $(call gb_StaticLibrary_use_external,boost_system,boost_headers))
+
+$(eval $(call gb_StaticLibrary_set_generated_cxx_suffix,boost_system,cpp))
+
+$(eval $(call gb_StaticLibrary_add_generated_exception_objects,boost_system,\
+	UnpackedTarball/boost/libs/system/src/error_code \
+))
+
+# vim: set noet sw=4 ts=4:
diff --git a/external/boost/UnpackedTarball_boost.mk b/external/boost/UnpackedTarball_boost.mk
new file mode 100644
index 000000000..91a0e264a
--- /dev/null
+++ b/external/boost/UnpackedTarball_boost.mk
@@ -0,0 +1,46 @@
+# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
+#
+# This file is part of the LibreOffice project.
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+
+boost_patches :=
+
+#https://svn.boost.org/trac/boost/ticket/6142
+boost_patches += boost.6142.warnings.patch.1
+
+boost_patches += boost.noiconv.patch
+boost_patches += boost.between.warning.patch
+boost_patches += boost.fallback.encoding.patch
+
+boost_patches += rtti.patch.0
+
+# https://svn.boost.org/trac/boost/ticket/11505
+boost_patches += boost_1_59_0.mpl.config.wundef.patch
+# https://svn.boost.org/trac/boost/ticket/11501
+boost_patches += boost_1_59_0.property_tree.wreturn-type.patch
+
+boost_patches += clang-cl.patch.0
+
+boost_patches += boost_1_63_0.undef.warning.patch.1
+
+boost_patches += windows-no-utf8-locales.patch.0
+
+boost_patches += msvc2017.patch.0
+
+$(eval $(call gb_UnpackedTarball_UnpackedTarball,boost))
+
+$(eval $(call gb_UnpackedTarball_set_tarball,boost,$(BOOST_TARBALL)))
+
+$(eval $(call gb_UnpackedTarball_set_patchlevel,boost,3))
+
+$(eval $(call gb_UnpackedTarball_add_patches,boost,\
+	$(foreach patch,$(boost_patches),external/boost/$(patch)) \
+    external/boost/boost-emscripten-noshm.patch.0 \
+    external/boost/boost-emscripten-nowasm.patch.0 \
+))
+
+# vim: set noet sw=4 ts=4:
diff --git a/external/boost/boost-emscripten-noshm.patch.0 b/external/boost/boost-emscripten-noshm.patch.0
new file mode 100644
index 000000000..f9d27b0b6
--- /dev/null
+++ b/external/boost/boost-emscripten-noshm.patch.0
@@ -0,0 +1,11 @@
+--- boost/interprocess/detail/workaround.hpp.orig	2020-12-15 06:31:51.037665526 +0100
++++ boost/interprocess/detail/workaround.hpp	2020-12-15 06:32:39.741281893 +0100
+@@ -31,7 +31,7 @@
+    //////////////////////////////////////////////////////
+    //Check for XSI shared memory objects. They are available in nearly all UNIX platforms
+    //////////////////////////////////////////////////////
+-   #if !defined(__QNXNTO__) && !defined(__ANDROID__) && !defined(__HAIKU__) && !(__VXWORKS__)
++   #if !defined(__QNXNTO__) && !defined(__ANDROID__) && !defined(__HAIKU__) && !(__VXWORKS__) && !defined(__EMSCRIPTEN__)
+       #define BOOST_INTERPROCESS_XSI_SHARED_MEMORY_OBJECTS
+    #endif
+ 
diff --git a/external/boost/boost-emscripten-nowasm.patch.0 b/external/boost/boost-emscripten-nowasm.patch.0
new file mode 100644
index 000000000..39723351e
--- /dev/null
+++ b/external/boost/boost-emscripten-nowasm.patch.0
@@ -0,0 +1,11 @@
+--- boost/config/detail/select_platform_config.hpp.orig	2021-11-13 18:32:09.446182220 +0100
++++ boost/config/detail/select_platform_config.hpp	2021-11-13 18:32:57.734041110 +0100
+@@ -89,7 +89,7 @@
+ // Nuxi CloudABI:
+ #  define BOOST_PLATFORM_CONFIG "boost/config/platform/cloudabi.hpp"
+ 
+-#elif defined (__wasm__)
++#elif defined (__wasm__) && !defined (__EMSCRIPTEN__)
+ // Web assembly:
+ #  define BOOST_PLATFORM_CONFIG "boost/config/platform/wasm.hpp"
+ 
diff --git a/external/boost/boost.6142.warnings.patch.1 b/external/boost/boost.6142.warnings.patch.1
new file mode 100644
index 000000000..b38efd90d
--- /dev/null
+++ b/external/boost/boost.6142.warnings.patch.1
@@ -0,0 +1,38 @@
+--- a/boost/mpl/has_xxx.hpp.orig	2011-11-18 13:45:00.000000000 +0100
++++ b/boost/mpl/has_xxx.hpp	2011-11-18 13:47:19.000000000 +0100
+@@ -341,7 +341,7 @@
+       ) \
+     /**/
+ 
+-#   if !BOOST_MPL_HAS_XXX_NO_EXPLICIT_TEST_FUNCTION
++#   if !defined(BOOST_MPL_HAS_XXX_NO_EXPLICIT_TEST_FUNCTION) || !BOOST_MPL_HAS_XXX_NO_EXPLICIT_TEST_FUNCTION
+ #     define BOOST_MPL_HAS_MEMBER_REJECT(args, member_macro) \
+         template< typename V > \
+         static boost::mpl::aux::no_tag \
+@@ -354,7 +354,7 @@
+       /**/
+ #   endif
+ 
+-#   if !BOOST_MPL_HAS_XXX_NO_WRAPPED_TYPES
++#   if !defined(BOOST_MPL_HAS_XXX_NO_WRAPPED_TYPES) || !BOOST_MPL_HAS_XXX_NO_WRAPPED_TYPES
+ #     define BOOST_MPL_HAS_MEMBER_MULTI_ACCEPT(z, n, args) \
+         template< typename V > \
+         static boost::mpl::aux::yes_tag \
+@@ -383,7 +383,7 @@
+       /**/
+ #   endif
+ 
+-#   if !BOOST_MPL_HAS_XXX_NO_EXPLICIT_TEST_FUNCTION
++#   if !defined(BOOST_MPL_HAS_XXX_NO_EXPLICIT_TEST_FUNCTION) || !BOOST_MPL_HAS_XXX_NO_EXPLICIT_TEST_FUNCTION
+ #     define BOOST_MPL_HAS_MEMBER_TEST(args) \
+           sizeof(BOOST_MPL_HAS_MEMBER_INTROSPECTION_TEST_NAME(args)< U >(0)) \
+               == sizeof(boost::mpl::aux::yes_tag) \
+@@ -456,7 +456,7 @@
+       ) \
+     /**/
+ 
+-#   if BOOST_MPL_HAS_XXX_NEEDS_TEMPLATE_SFINAE
++#   if defined(BOOST_MPL_HAS_XXX_NEEDS_TEMPLATE_SFINAE) && BOOST_MPL_HAS_XXX_NEEDS_TEMPLATE_SFINAE
+ 
+ #     if !defined(BOOST_MPL_HAS_XXX_NEEDS_NAMESPACE_LEVEL_SUBSTITUTE)
+ #       if BOOST_WORKAROUND(BOOST_MSVC, <= 1400)
diff --git a/external/boost/boost.between.warning.patch b/external/boost/boost.between.warning.patch
new file mode 100644
index 000000000..bb4535708
--- /dev/null
+++ b/external/boost/boost.between.warning.patch
@@ -0,0 +1,13 @@
+diff -ru boost.orig/boost/libs/locale/src/encoding/codepage.cpp boost/boost/libs/locale/src/encoding/codepage.cpp
+--- foo/misc/boost.orig/libs/locale/src/encoding/codepage.cpp
++++ foo/misc/boost/libs/locale/src/encoding/codepage.cpp
+@@ -58,6 +58,9 @@
+                         return cvt->convert(begin,end);
+                     #endif
+                     #endif
++		    // ensures we get a sensible warning in boost's gettext results about a real mismatch.
++		    if (to_charset && from_charset && !strcmp(to_charset, from_charset))
++			    return std::string(begin, end - begin);
+                     throw invalid_charset_error(std::string(to_charset) + " or " + from_charset);
+                 }
+ 
diff --git a/external/boost/boost.fallback.encoding.patch b/external/boost/boost.fallback.encoding.patch
new file mode 100644
index 000000000..51ac7fc72
--- /dev/null
+++ b/external/boost/boost.fallback.encoding.patch
@@ -0,0 +1,13 @@
+--- foo/misc/boost.orig/libs/locale/src/util/locale_data.cpp.new	2022-02-17 22:41:27.730549039 +0000
++++ foo/misc/boost/libs/locale/src/util/locale_data.cpp
+@@ -18,8 +18,8 @@
+         language = "C";
+         country.clear();
+         variant.clear();
+-        encoding = "us-ascii";
+-        utf8=false;
++        encoding = "UTF-8";
++        utf8=true;
+         parse_from_lang(locale_name);
+     }
+ 
diff --git a/external/boost/boost.noiconv.patch b/external/boost/boost.noiconv.patch
new file mode 100644
index 000000000..1bce0414d
--- /dev/null
+++ b/external/boost/boost.noiconv.patch
@@ -0,0 +1,51 @@
+diff -ru boost.orig/boost/libs/locale/src/encoding/codepage.cpp boost/boost/libs/locale/src/encoding/codepage.cpp
+--- foo/misc/boost.orig/libs/locale/src/encoding/codepage.cpp
++++ foo/misc/boost/libs/locale/src/encoding/codepage.cpp
+@@ -39,6 +39,7 @@
+                                             char const *from_charset,
+                                             method_type how)
+                 {
++                    #if defined(BOOST_LOCALE_WITH_ICONV) || defined(BOOST_LOCALE_WITH_ICU) || defined(BOOST_LOCALE_WITH_WCONV)
+                     hold_ptr<converter_between> cvt;
+                     #ifdef BOOST_LOCALE_WITH_ICONV
+                     cvt.reset(new iconv_between());
+@@ -55,6 +56,7 @@
+                     if(cvt->open(to_charset,from_charset,how))
+                         return cvt->convert(begin,end);
+                     #endif
++                    #endif
+                     throw invalid_charset_error(std::string(to_charset) + " or " + from_charset);
+                 }
+ 
+@@ -65,6 +67,7 @@
+                                         char const *charset,
+                                         method_type how)
+                 {
++                    #if defined(BOOST_LOCALE_WITH_ICONV) || defined(BOOST_LOCALE_WITH_ICU) || defined(BOOST_LOCALE_WITH_WCONV)
+                     hold_ptr<converter_to_utf<CharType> > cvt;
+                     #ifdef BOOST_LOCALE_WITH_ICONV
+                     cvt.reset(new iconv_to_utf<CharType>());
+@@ -81,6 +84,7 @@
+                     if(cvt->open(charset,how))
+                         return cvt->convert(begin,end);
+                     #endif
++                    #endif
+                     throw invalid_charset_error(charset);
+                 }
+ 
+@@ -91,6 +95,7 @@
+                                         char const *charset,
+                                         method_type how)
+                 {
++                    #if defined(BOOST_LOCALE_WITH_ICONV) || defined(BOOST_LOCALE_WITH_ICU) || defined(BOOST_LOCALE_WITH_WCONV)
+                     hold_ptr<converter_from_utf<CharType> > cvt;
+                     #ifdef BOOST_LOCALE_WITH_ICONV
+                     cvt.reset(new iconv_from_utf<CharType>());
+@@ -107,6 +112,7 @@
+                     if(cvt->open(charset,how))
+                         return cvt->convert(begin,end);
+                     #endif
++                    #endif
+                     throw invalid_charset_error(charset);
+                 }
+ 
diff --git a/external/boost/boost_1_59_0.mpl.config.wundef.patch b/external/boost/boost_1_59_0.mpl.config.wundef.patch
new file mode 100644
index 000000000..2826cfc2b
--- /dev/null
+++ b/external/boost/boost_1_59_0.mpl.config.wundef.patch
@@ -0,0 +1,11 @@
+diff -ru boost.orig/boost/mpl/aux_/config/operators.hpp boost/boost/mpl/aux_/config/operators.hpp
+--- foo/misc/boost.orig/boost/mpl/aux_/config/operators.hpp	2015-07-19 11:20:40.015955021 +0200
++++ foo/misc/boost/boost/mpl/aux_/config/operators.hpp	2015-07-19 11:33:14.342946543 +0200
+@@ -24,7 +24,6 @@
+         || BOOST_WORKAROUND(__EDG_VERSION__, <= 245) \
+         || BOOST_WORKAROUND(BOOST_MPL_CFG_GCC, <= 0x0295) \
+         || BOOST_WORKAROUND(__IBMCPP__, BOOST_TESTED_AT(600)) \
+-        || BOOST_WORKAROUND(__NVCC__, BOOST_TESTED_AT(1)) \
+         )
+ 
+ #   define BOOST_MPL_CFG_USE_OPERATORS_OVERLOADING
diff --git a/external/boost/boost_1_59_0.property_tree.wreturn-type.patch b/external/boost/boost_1_59_0.property_tree.wreturn-type.patch
new file mode 100644
index 000000000..1673e4bd8
--- /dev/null
+++ b/external/boost/boost_1_59_0.property_tree.wreturn-type.patch
@@ -0,0 +1,14 @@
+aka MSVC warning C4715: not all control paths return a value
+
+diff -ru boost.org/boost/property_tree/json_parser/detail/standard_callbacks.hpp boost/boost/property_tree/json_parser/detail/standard_callbacks.hpp
+--- foo/misc/boost.org/boost/property_tree/json_parser/detail/standard_callbacks.hpp	2015-07-07 14:20:48.000000000 +0200
++++ foo/misc/boost/boost/property_tree/json_parser/detail/standard_callbacks.hpp	2015-07-22 08:35:07.764263463 +0200
+@@ -128,7 +128,7 @@
+             }
+             case object:
+             default:
+-                BOOST_ASSERT(false); // must start with string, i.e. call new_value
++                std::abort();
+             case key: {
+                 l.t->push_back(std::make_pair(key_buffer, Ptree()));
+                 l.k = object;
diff --git a/external/boost/boost_1_63_0.undef.warning.patch.1 b/external/boost/boost_1_63_0.undef.warning.patch.1
new file mode 100644
index 000000000..cdf0d820e
--- /dev/null
+++ b/external/boost/boost_1_63_0.undef.warning.patch.1
@@ -0,0 +1,12 @@
+diff -up boost/boost/math/special_functions/fpclassify.hpp.dt boost/boost/math/special_functions/fpclassify.hpp
+--- boost/boost/math/special_functions/fpclassify.hpp.dt	2017-02-03 07:59:18.805415876 +0100
++++ boost/boost/math/special_functions/fpclassify.hpp	2017-02-03 08:00:45.046494362 +0100
+@@ -134,7 +134,7 @@ inline bool is_nan_helper(T, const boost
+ inline bool is_nan_helper(__float128 f, const std::true_type&) { return ::isnanq(f); }
+ inline bool is_nan_helper(__float128 f, const std::false_type&) { return ::isnanq(f); }
+ #elif defined(BOOST_GNU_STDLIB) && BOOST_GNU_STDLIB && \
+-      _GLIBCXX_USE_C99_MATH && !_GLIBCXX_USE_C99_FP_MACROS_DYNAMIC
++      _GLIBCXX_USE_C99_MATH && (!defined(_GLIBCXX_USE_C99_FP_MACROS_DYNAMIC) || !_GLIBCXX_USE_C99_FP_MACROS_DYNAMIC)
+ inline bool is_nan_helper(__float128 f, const std::true_type&) { return std::isnan(static_cast<double>(f)); }
+ inline bool is_nan_helper(__float128 f, const std::false_type&) { return std::isnan(static_cast<double>(f)); }
+ #else
diff --git a/external/boost/clang-cl.patch.0 b/external/boost/clang-cl.patch.0
new file mode 100644
index 000000000..45137f9ff
--- /dev/null
+++ b/external/boost/clang-cl.patch.0
@@ -0,0 +1,20 @@
+--- boost/multi_array/base.hpp
++++ boost/multi_array/base.hpp
+@@ -222,7 +222,7 @@
+ // MSVC 2010 is broken in debug mode: it requires
+ // that an Output Iterator have output_iterator_tag in its iterator_category if 
+ // that iterator is not bidirectional_iterator or random_access_iterator.
+-#if BOOST_WORKAROUND(BOOST_MSVC, >= 1600)
++#if BOOST_WORKAROUND(BOOST_MSVC, >= 1600) || defined __clang__
+ struct mutable_iterator_tag
+  : boost::random_access_traversal_tag, std::input_iterator_tag
+ {
+@@ -274,7 +274,7 @@
+   //
+   // iterator support
+   //
+-#if BOOST_WORKAROUND(BOOST_MSVC, >= 1600)
++#if BOOST_WORKAROUND(BOOST_MSVC, >= 1600) || defined __clang__
+   // Deal with VC 2010 output_iterator_tag requirement
+   typedef array_iterator<T,T*,mpl::size_t<NumDims>,reference,
+                          mutable_iterator_tag> iterator;
diff --git a/external/boost/include/boost/algorithm/string.hpp b/external/boost/include/boost/algorithm/string.hpp
new file mode 100644
index 000000000..da77bb9a1
--- /dev/null
+++ b/external/boost/include/boost/algorithm/string.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/algorithm/string.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/algorithm/string/predicate.hpp b/external/boost/include/boost/algorithm/string/predicate.hpp
new file mode 100644
index 000000000..b650c15d0
--- /dev/null
+++ b/external/boost/include/boost/algorithm/string/predicate.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/algorithm/string/predicate.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/archive/iterators/base64_from_binary.hpp b/external/boost/include/boost/archive/iterators/base64_from_binary.hpp
new file mode 100644
index 000000000..b5f4f7146
--- /dev/null
+++ b/external/boost/include/boost/archive/iterators/base64_from_binary.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/archive/iterators/base64_from_binary.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/archive/iterators/binary_from_base64.hpp b/external/boost/include/boost/archive/iterators/binary_from_base64.hpp
new file mode 100644
index 000000000..9f4311a6f
--- /dev/null
+++ b/external/boost/include/boost/archive/iterators/binary_from_base64.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/archive/iterators/binary_from_base64.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/archive/iterators/remove_whitespace.hpp b/external/boost/include/boost/archive/iterators/remove_whitespace.hpp
new file mode 100644
index 000000000..e8783de5f
--- /dev/null
+++ b/external/boost/include/boost/archive/iterators/remove_whitespace.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/archive/iterators/remove_whitespace.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/archive/iterators/transform_width.hpp b/external/boost/include/boost/archive/iterators/transform_width.hpp
new file mode 100644
index 000000000..4efa46f64
--- /dev/null
+++ b/external/boost/include/boost/archive/iterators/transform_width.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/archive/iterators/transform_width.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/bind.hpp b/external/boost/include/boost/bind.hpp
new file mode 100644
index 000000000..5e7c69854
--- /dev/null
+++ b/external/boost/include/boost/bind.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/bind.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/cast.hpp b/external/boost/include/boost/cast.hpp
new file mode 100644
index 000000000..513ffd2d3
--- /dev/null
+++ b/external/boost/include/boost/cast.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/cast.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/circular_buffer.hpp b/external/boost/include/boost/circular_buffer.hpp
new file mode 100644
index 000000000..2971bef59
--- /dev/null
+++ b/external/boost/include/boost/circular_buffer.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/circular_buffer.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/cstdint.hpp b/external/boost/include/boost/cstdint.hpp
new file mode 100644
index 000000000..a1200b795
--- /dev/null
+++ b/external/boost/include/boost/cstdint.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/cstdint.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/current_function.hpp b/external/boost/include/boost/current_function.hpp
new file mode 100644
index 000000000..94a8060a2
--- /dev/null
+++ b/external/boost/include/boost/current_function.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/current_function.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/date_time.hpp b/external/boost/include/boost/date_time.hpp
new file mode 100644
index 000000000..ae191390b
--- /dev/null
+++ b/external/boost/include/boost/date_time.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/date_time.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/date_time/posix_time/posix_time.hpp b/external/boost/include/boost/date_time/posix_time/posix_time.hpp
new file mode 100644
index 000000000..23623bfd0
--- /dev/null
+++ b/external/boost/include/boost/date_time/posix_time/posix_time.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/date_time/posix_time/posix_time.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/filesystem.hpp b/external/boost/include/boost/filesystem.hpp
new file mode 100644
index 000000000..3096c1bc7
--- /dev/null
+++ b/external/boost/include/boost/filesystem.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/filesystem.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/filesystem/path.hpp b/external/boost/include/boost/filesystem/path.hpp
new file mode 100644
index 000000000..6a00d52cb
--- /dev/null
+++ b/external/boost/include/boost/filesystem/path.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/filesystem/path.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/functional/hash.hpp b/external/boost/include/boost/functional/hash.hpp
new file mode 100644
index 000000000..b7cf8109d
--- /dev/null
+++ b/external/boost/include/boost/functional/hash.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/functional/hash.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/fusion/adapted/std_pair.hpp b/external/boost/include/boost/fusion/adapted/std_pair.hpp
new file mode 100644
index 000000000..dc53069f2
--- /dev/null
+++ b/external/boost/include/boost/fusion/adapted/std_pair.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/fusion/adapted/std_pair.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/fusion/include/adapt_struct.hpp b/external/boost/include/boost/fusion/include/adapt_struct.hpp
new file mode 100644
index 000000000..45cad2fdc
--- /dev/null
+++ b/external/boost/include/boost/fusion/include/adapt_struct.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/fusion/include/adapt_struct.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/intrusive/circular_list_algorithms.hpp b/external/boost/include/boost/intrusive/circular_list_algorithms.hpp
new file mode 100644
index 000000000..5276879e6
--- /dev/null
+++ b/external/boost/include/boost/intrusive/circular_list_algorithms.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/intrusive/circular_list_algorithms.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/intrusive_ptr.hpp b/external/boost/include/boost/intrusive_ptr.hpp
new file mode 100644
index 000000000..a5672b8ed
--- /dev/null
+++ b/external/boost/include/boost/intrusive_ptr.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/intrusive_ptr.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/io/ios_state.hpp b/external/boost/include/boost/io/ios_state.hpp
new file mode 100644
index 000000000..75f26690b
--- /dev/null
+++ b/external/boost/include/boost/io/ios_state.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/io/ios_state.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/iostreams/filter/gzip.hpp b/external/boost/include/boost/iostreams/filter/gzip.hpp
new file mode 100644
index 000000000..ba684a4c3
--- /dev/null
+++ b/external/boost/include/boost/iostreams/filter/gzip.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/iostreams/filter/gzip.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/iostreams/filtering_stream.hpp b/external/boost/include/boost/iostreams/filtering_stream.hpp
new file mode 100644
index 000000000..17707286c
--- /dev/null
+++ b/external/boost/include/boost/iostreams/filtering_stream.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/iostreams/filtering_stream.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/iterator/iterator_facade.hpp b/external/boost/include/boost/iterator/iterator_facade.hpp
new file mode 100644
index 000000000..dc8aa41e6
--- /dev/null
+++ b/external/boost/include/boost/iterator/iterator_facade.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/iterator/iterator_facade.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/lexical_cast.hpp b/external/boost/include/boost/lexical_cast.hpp
new file mode 100644
index 000000000..56eaf59ef
--- /dev/null
+++ b/external/boost/include/boost/lexical_cast.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/lexical_cast.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/locale.hpp b/external/boost/include/boost/locale.hpp
new file mode 100644
index 000000000..961105150
--- /dev/null
+++ b/external/boost/include/boost/locale.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/locale.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/locale/gnu_gettext.hpp b/external/boost/include/boost/locale/gnu_gettext.hpp
new file mode 100644
index 000000000..979ece267
--- /dev/null
+++ b/external/boost/include/boost/locale/gnu_gettext.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/locale/gnu_gettext.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/make_shared.hpp b/external/boost/include/boost/make_shared.hpp
new file mode 100644
index 000000000..17e1c59e2
--- /dev/null
+++ b/external/boost/include/boost/make_shared.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/make_shared.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/math/common_factor_rt.hpp b/external/boost/include/boost/math/common_factor_rt.hpp
new file mode 100644
index 000000000..72ae2ec67
--- /dev/null
+++ b/external/boost/include/boost/math/common_factor_rt.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/math/common_factor_rt.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/math/special_functions/expm1.hpp b/external/boost/include/boost/math/special_functions/expm1.hpp
new file mode 100644
index 000000000..ac92a5ade
--- /dev/null
+++ b/external/boost/include/boost/math/special_functions/expm1.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/math/special_functions/expm1.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/math/special_functions/sinc.hpp b/external/boost/include/boost/math/special_functions/sinc.hpp
new file mode 100644
index 000000000..262bdf700
--- /dev/null
+++ b/external/boost/include/boost/math/special_functions/sinc.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/math/special_functions/sinc.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/multi_array.hpp b/external/boost/include/boost/multi_array.hpp
new file mode 100644
index 000000000..bbf1ee094
--- /dev/null
+++ b/external/boost/include/boost/multi_array.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/multi_array.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/multi_index/composite_key.hpp b/external/boost/include/boost/multi_index/composite_key.hpp
new file mode 100644
index 000000000..fc71af8a9
--- /dev/null
+++ b/external/boost/include/boost/multi_index/composite_key.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/multi_index/composite_key.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/multi_index/identity.hpp b/external/boost/include/boost/multi_index/identity.hpp
new file mode 100644
index 000000000..95d61fb87
--- /dev/null
+++ b/external/boost/include/boost/multi_index/identity.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/multi_index/identity.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/multi_index/mem_fun.hpp b/external/boost/include/boost/multi_index/mem_fun.hpp
new file mode 100644
index 000000000..cc1c4e16e
--- /dev/null
+++ b/external/boost/include/boost/multi_index/mem_fun.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/multi_index/mem_fun.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/multi_index/ordered_index.hpp b/external/boost/include/boost/multi_index/ordered_index.hpp
new file mode 100644
index 000000000..a617eeb92
--- /dev/null
+++ b/external/boost/include/boost/multi_index/ordered_index.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/multi_index/ordered_index.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/multi_index/random_access_index.hpp b/external/boost/include/boost/multi_index/random_access_index.hpp
new file mode 100644
index 000000000..0af3b51e8
--- /dev/null
+++ b/external/boost/include/boost/multi_index/random_access_index.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/multi_index/random_access_index.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/multi_index_container.hpp b/external/boost/include/boost/multi_index_container.hpp
new file mode 100644
index 000000000..5e0f39701
--- /dev/null
+++ b/external/boost/include/boost/multi_index_container.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/multi_index_container.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/noncopyable.hpp b/external/boost/include/boost/noncopyable.hpp
new file mode 100644
index 000000000..8c57e4df6
--- /dev/null
+++ b/external/boost/include/boost/noncopyable.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/noncopyable.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/none.hpp b/external/boost/include/boost/none.hpp
new file mode 100644
index 000000000..4b49b9806
--- /dev/null
+++ b/external/boost/include/boost/none.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/none.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/numeric/conversion/cast.hpp b/external/boost/include/boost/numeric/conversion/cast.hpp
new file mode 100644
index 000000000..d85f2924e
--- /dev/null
+++ b/external/boost/include/boost/numeric/conversion/cast.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/numeric/conversion/cast.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/operators.hpp b/external/boost/include/boost/operators.hpp
new file mode 100644
index 000000000..716d97934
--- /dev/null
+++ b/external/boost/include/boost/operators.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/operators.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/optional.hpp b/external/boost/include/boost/optional.hpp
new file mode 100644
index 000000000..892970ccd
--- /dev/null
+++ b/external/boost/include/boost/optional.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/optional.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/program_options.hpp b/external/boost/include/boost/program_options.hpp
new file mode 100644
index 000000000..9e39f3dfd
--- /dev/null
+++ b/external/boost/include/boost/program_options.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/program_options.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/property_tree/json_parser.hpp b/external/boost/include/boost/property_tree/json_parser.hpp
new file mode 100644
index 000000000..80808d0eb
--- /dev/null
+++ b/external/boost/include/boost/property_tree/json_parser.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/property_tree/json_parser.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/property_tree/ptree.hpp b/external/boost/include/boost/property_tree/ptree.hpp
new file mode 100644
index 000000000..d000b5b94
--- /dev/null
+++ b/external/boost/include/boost/property_tree/ptree.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/property_tree/ptree.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/property_tree/ptree_fwd.hpp b/external/boost/include/boost/property_tree/ptree_fwd.hpp
new file mode 100644
index 000000000..4088ab20a
--- /dev/null
+++ b/external/boost/include/boost/property_tree/ptree_fwd.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/property_tree/ptree_fwd.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/range/adaptor/reversed.hpp b/external/boost/include/boost/range/adaptor/reversed.hpp
new file mode 100644
index 000000000..5cd97dc3c
--- /dev/null
+++ b/external/boost/include/boost/range/adaptor/reversed.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/range/adaptor/reversed.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/range/iterator_range.hpp b/external/boost/include/boost/range/iterator_range.hpp
new file mode 100644
index 000000000..eaf0570b2
--- /dev/null
+++ b/external/boost/include/boost/range/iterator_range.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/range/iterator_range.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/rational.hpp b/external/boost/include/boost/rational.hpp
new file mode 100644
index 000000000..93cf05cc0
--- /dev/null
+++ b/external/boost/include/boost/rational.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/rational.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/scoped_ptr.hpp b/external/boost/include/boost/scoped_ptr.hpp
new file mode 100644
index 000000000..32aa3486a
--- /dev/null
+++ b/external/boost/include/boost/scoped_ptr.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/scoped_ptr.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/shared_ptr.hpp b/external/boost/include/boost/shared_ptr.hpp
new file mode 100644
index 000000000..946c1ffdf
--- /dev/null
+++ b/external/boost/include/boost/shared_ptr.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/shared_ptr.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/spirit/include/classic.hpp b/external/boost/include/boost/spirit/include/classic.hpp
new file mode 100644
index 000000000..cbce68b6c
--- /dev/null
+++ b/external/boost/include/boost/spirit/include/classic.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/spirit/include/classic.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/spirit/include/classic_core.hpp b/external/boost/include/boost/spirit/include/classic_core.hpp
new file mode 100644
index 000000000..c2c28fec5
--- /dev/null
+++ b/external/boost/include/boost/spirit/include/classic_core.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/spirit/include/classic_core.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/spirit/include/classic_error_handling.hpp b/external/boost/include/boost/spirit/include/classic_error_handling.hpp
new file mode 100644
index 000000000..bc7498777
--- /dev/null
+++ b/external/boost/include/boost/spirit/include/classic_error_handling.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/spirit/include/classic_error_handling.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/spirit/include/classic_file_iterator.hpp b/external/boost/include/boost/spirit/include/classic_file_iterator.hpp
new file mode 100644
index 000000000..b1745d453
--- /dev/null
+++ b/external/boost/include/boost/spirit/include/classic_file_iterator.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/spirit/include/classic_file_iterator.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/spirit/include/classic_utility.hpp b/external/boost/include/boost/spirit/include/classic_utility.hpp
new file mode 100644
index 000000000..e68c37e91
--- /dev/null
+++ b/external/boost/include/boost/spirit/include/classic_utility.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/spirit/include/classic_utility.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/spirit/include/phoenix.hpp b/external/boost/include/boost/spirit/include/phoenix.hpp
new file mode 100644
index 000000000..9b08a6c2c
--- /dev/null
+++ b/external/boost/include/boost/spirit/include/phoenix.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/spirit/include/phoenix.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/spirit/include/qi.hpp b/external/boost/include/boost/spirit/include/qi.hpp
new file mode 100644
index 000000000..04c8d83d1
--- /dev/null
+++ b/external/boost/include/boost/spirit/include/qi.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/spirit/include/qi.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/spirit/include/qi_attr.hpp b/external/boost/include/boost/spirit/include/qi_attr.hpp
new file mode 100644
index 000000000..260082005
--- /dev/null
+++ b/external/boost/include/boost/spirit/include/qi_attr.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/spirit/include/qi_attr.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/spirit/include/qi_lit.hpp b/external/boost/include/boost/spirit/include/qi_lit.hpp
new file mode 100644
index 000000000..d2a768a0d
--- /dev/null
+++ b/external/boost/include/boost/spirit/include/qi_lit.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/spirit/include/qi_lit.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/spirit/include/qi_optional.hpp b/external/boost/include/boost/spirit/include/qi_optional.hpp
new file mode 100644
index 000000000..2ec4204e7
--- /dev/null
+++ b/external/boost/include/boost/spirit/include/qi_optional.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/spirit/include/qi_optional.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/spirit/include/qi_parse_attr.hpp b/external/boost/include/boost/spirit/include/qi_parse_attr.hpp
new file mode 100644
index 000000000..12a3fec4a
--- /dev/null
+++ b/external/boost/include/boost/spirit/include/qi_parse_attr.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/spirit/include/qi_parse_attr.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/spirit/include/qi_sequence.hpp b/external/boost/include/boost/spirit/include/qi_sequence.hpp
new file mode 100644
index 000000000..578e73c5b
--- /dev/null
+++ b/external/boost/include/boost/spirit/include/qi_sequence.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/spirit/include/qi_sequence.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/spirit/include/qi_symbols.hpp b/external/boost/include/boost/spirit/include/qi_symbols.hpp
new file mode 100644
index 000000000..fb60a7f71
--- /dev/null
+++ b/external/boost/include/boost/spirit/include/qi_symbols.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/spirit/include/qi_symbols.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/unordered_map.hpp b/external/boost/include/boost/unordered_map.hpp
new file mode 100644
index 000000000..f626a6a0c
--- /dev/null
+++ b/external/boost/include/boost/unordered_map.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/unordered_map.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/uuid/uuid_generators.hpp b/external/boost/include/boost/uuid/uuid_generators.hpp
new file mode 100644
index 000000000..86e07a639
--- /dev/null
+++ b/external/boost/include/boost/uuid/uuid_generators.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/uuid/uuid_generators.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/uuid/uuid_io.hpp b/external/boost/include/boost/uuid/uuid_io.hpp
new file mode 100644
index 000000000..4da4374bb
--- /dev/null
+++ b/external/boost/include/boost/uuid/uuid_io.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/uuid/uuid_io.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/variant.hpp b/external/boost/include/boost/variant.hpp
new file mode 100644
index 000000000..7019b15c0
--- /dev/null
+++ b/external/boost/include/boost/variant.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/variant.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/variant/recursive_variant.hpp b/external/boost/include/boost/variant/recursive_variant.hpp
new file mode 100644
index 000000000..38f71a0f3
--- /dev/null
+++ b/external/boost/include/boost/variant/recursive_variant.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/variant/recursive_variant.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/include/boost/version.hpp b/external/boost/include/boost/version.hpp
new file mode 100644
index 000000000..4843c225a
--- /dev/null
+++ b/external/boost/include/boost/version.hpp
@@ -0,0 +1,31 @@
+/* generated by bin/gen-boost-headers, do not edit! */
+#pragma once
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"  /* first! for GCC */
+#pragma GCC diagnostic ignored "-Wunknown-warning-option" // second! for Clang 5
+#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wdeprecated-copy-dtor"
+#pragma GCC diagnostic ignored "-Wextra"
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma GCC diagnostic ignored "-Winvalid-constexpr"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#pragma GCC diagnostic ignored "-Wmicrosoft-unqualified-friend"
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma GCC diagnostic ignored "-Wnonnull"
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wplacement-new"
+#pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wshadow"
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wundef"
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#pragma GCC diagnostic ignored "-Wunused-macros"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include_next <boost/version.hpp>
+#pragma GCC diagnostic pop
diff --git a/external/boost/msvc2017.patch.0 b/external/boost/msvc2017.patch.0
new file mode 100644
index 000000000..4b1002a17
--- /dev/null
+++ b/external/boost/msvc2017.patch.0
@@ -0,0 +1,17 @@
+--- boost/iterator.hpp
++++ boost/iterator.hpp
+@@ -13,7 +13,14 @@
+ namespace boost
+ {
+ 
++#if defined _MSC_VER && !defined __clang__
++#pragma warning(push)
++#pragma warning(disable: 4996)
++#endif
+ using std::iterator;
++#if defined _MSC_VER && !defined __clang__
++#pragma warning(pop)
++#endif
+ 
+ } // namespace boost
+ 
diff --git a/external/boost/repack_tarball.sh b/external/boost/repack_tarball.sh
new file mode 100755
index 000000000..ed27875f6
--- /dev/null
+++ b/external/boost/repack_tarball.sh
@@ -0,0 +1,60 @@
+#! /bin/sh
+
+# Repack the boost tarball as xz (much faster to unpack) and remove
+# a lot of needless files such as generated html docs.
+
+tarball="$1"
+
+if test -z "$tarball" -o ! -f "$tarball"; then
+    echo "Usage: $0 <tarball>"
+    exit 1
+fi
+
+tmpdir=$(mktemp -d)
+
+if ! test -d "$tmpdir"; then
+    echo mktemp failed
+    exit 1
+fi
+
+echo Unpacking "$tarball" ...
+tar x -C "$tmpdir" -f "$tarball"
+if test $? -ne 0; then
+    echo tar x failed
+    rm -rf "$tmpdir"
+    exit 1
+fi
+
+echo Removing unnecessary files ...
+find "$tmpdir" \( -name doc -o -name test -o -name example \) -type d -prune -print0 | xargs -0 rm -r
+if test $? -ne 0; then
+    echo file removal failed
+    rm -rf "$tmpdir"
+    exit 1
+fi
+
+name="$(basename "$tarball" | sed 's/\.tar.*$//').tar.xz"
+dir=$(ls "$tmpdir")
+
+echo Creating "$name" ...
+# To make the tarball reproducible, use a timestamp of a file inside the tarball (they all seem to have the same mtime).
+if ! test -f "$tmpdir/$dir/README.md"; then
+    echo timestamp retrieval failed, check the script
+    rm -rf "$tmpdir"
+    exit 1
+fi
+# Many of the options are to make the tarball reproducible.
+LC_ALL=C tar c -C "$tmpdir" --xz -f "$(pwd)/$name" --format=gnu --sort=name --owner=0 --group=0 --mode=go=rX,u=rwX --mtime "$tmpdir/$dir/README.md" "$dir"
+if test $? -ne 0; then
+    echo tar c failed
+    rm -rf "$tmpdir"
+    exit 1
+fi
+
+echo Cleaning up ...
+rm -rf "$tmpdir"
+
+sha256sum "$name"
+
+echo Done.
+exit 0
diff --git a/external/boost/rtti.patch.0 b/external/boost/rtti.patch.0
new file mode 100644
index 000000000..249977a68
--- /dev/null
+++ b/external/boost/rtti.patch.0
@@ -0,0 +1,13 @@
+Visible function type RTTI for Clang -fsanitize=function
+
+--- boost/function/function_base.hpp
++++ boost/function/function_base.hpp
+@@ -159,7 +159,7 @@
+       };
+ 
+       // The operation type to perform on the given functor/function pointer
+-      enum functor_manager_operation_type {
++      enum BOOST_SYMBOL_VISIBLE functor_manager_operation_type {
+         clone_functor_tag,
+         move_functor_tag,
+         destroy_functor_tag,
diff --git a/external/boost/windows-no-utf8-locales.patch.0 b/external/boost/windows-no-utf8-locales.patch.0
new file mode 100644
index 000000000..66038cad7
--- /dev/null
+++ b/external/boost/windows-no-utf8-locales.patch.0
@@ -0,0 +1,20 @@
+Don't ever attempt to initialise a std::locale with a UTF-8 locale on Windows -*- Mode: Diff -*-
+
+--- libs/locale/src/std/std_backend.cpp
++++ libs/locale/src/std/std_backend.cpp
+@@ -109,12 +109,13 @@
+                 #endif
+             }
+             else {
++                #if !defined(BOOST_WINDOWS)
+                 if(loadable(lid)) {
+                     name_ = lid;
+                     utf_mode_ = utf8_native_with_wide;
+                 }
+-                #if defined(BOOST_WINDOWS)
+-                else if(loadable(win_name)) {
++                #else
++                if(loadable(win_name)) {
+                     name_ = win_name;
+                     utf_mode_ = utf8_from_wide;
+                 }