update to liborcus 0.9.1

Includes switching to dynamic libs.

Change-Id: I959c4e9430f8cf95f50d48e1b01d8323dba4af81
(cherry picked from commit edb38d702dd5a058ae0702b73a43328318b94649)
Signed-off-by: David Tardon <dtardon@redhat.com>

14 files changed, 438 insertions, 1878 deletions

diff --git a/external/liborcus/0001-fix-dllexport-decls.patch b/external/liborcus/0001-fix-dllexport-decls.patch
new file mode 100644
index 000000000000..75a442371dea
--- /dev/null
+++ b/external/liborcus/0001-fix-dllexport-decls.patch
@@ -0,0 +1,101 @@
+From 3e08d2264984b8d5227e22c7089f00f8f2e36513 Mon Sep 17 00:00:00 2001
+From: David Tardon <dtardon@redhat.com>
+Date: Tue, 2 Jun 2015 23:26:39 +0200
+Subject: [PATCH] fix dllexport decls
+
+---
+ include/orcus/base64.hpp      | 4 ++--
+ include/orcus/exception.hpp   | 2 +-
+ include/orcus/pstring.hpp     | 6 +++---
+ include/orcus/stream.hpp      | 2 +-
+ include/orcus/string_pool.hpp | 2 +-
+ 5 files changed, 8 insertions(+), 8 deletions(-)
+
+diff --git a/include/orcus/base64.hpp b/include/orcus/base64.hpp
+index a4cf020..0f81289 100644
+--- a/include/orcus/base64.hpp
++++ b/include/orcus/base64.hpp
+@@ -22,7 +22,7 @@ namespace orcus {
+  * @param len_base64 length of encoded character sequence.
+  * @param decoded decoded byte sequence will be put into this parameter.
+  */
+-ORCUS_DLLPUBLIC void decode_from_base64(const char* p_base64, size_t len_base64, std::vector<char>& decoded);
++ORCUS_PSR_DLLPUBLIC void decode_from_base64(const char* p_base64, size_t len_base64, std::vector<char>& decoded);
+ 
+ /**
+  * Encode a sequence of bytes into base64-encoded characters.
+@@ -31,7 +31,7 @@ ORCUS_DLLPUBLIC void decode_from_base64(const char* p_base64, size_t len_base64,
+  * @param encoded base64-encoded character sequence representing the input
+  *                bytes.
+  */
+-ORCUS_DLLPUBLIC void encode_to_base64(const std::vector<char>& input, std::string& encoded);
++ORCUS_PSR_DLLPUBLIC void encode_to_base64(const std::vector<char>& input, std::string& encoded);
+ 
+ }
+ 
+diff --git a/include/orcus/exception.hpp b/include/orcus/exception.hpp
+index 63729ae..ba6132c 100644
+--- a/include/orcus/exception.hpp
++++ b/include/orcus/exception.hpp
+@@ -25,7 +25,7 @@ private:
+     ::std::string m_msg;
+ };
+ 
+-class ORCUS_DLLPUBLIC xml_structure_error : public general_error
++class ORCUS_PSR_DLLPUBLIC xml_structure_error : public general_error
+ {
+ public:
+     explicit xml_structure_error(const ::std::string& msg);
+diff --git a/include/orcus/pstring.hpp b/include/orcus/pstring.hpp
+index e38d4be..c72b78b 100644
+--- a/include/orcus/pstring.hpp
++++ b/include/orcus/pstring.hpp
+@@ -71,7 +71,7 @@ public:
+         m_size = 0;
+     }
+ 
+-    struct ORCUS_DLLPUBLIC hash
++    struct ORCUS_PSR_DLLPUBLIC hash
+     {
+         size_t operator() (const pstring& val) const;
+     };
+@@ -86,8 +86,8 @@ inline ::std::ostream& operator<< (::std::ostream& os, const pstring& str)
+     return os << str.str();
+ }
+ 
+-ORCUS_DLLPUBLIC std::string operator+ (const std::string& left, const pstring& right);
+-ORCUS_DLLPUBLIC std::string& operator+= (std::string& left, const pstring& right);
++ORCUS_PSR_DLLPUBLIC std::string operator+ (const std::string& left, const pstring& right);
++ORCUS_PSR_DLLPUBLIC std::string& operator+= (std::string& left, const pstring& right);
+ 
+ }
+ 
+diff --git a/include/orcus/stream.hpp b/include/orcus/stream.hpp
+index a32f6a4..064d386 100644
+--- a/include/orcus/stream.hpp
++++ b/include/orcus/stream.hpp
+@@ -20,7 +20,7 @@ namespace orcus {
+  * @param filepath file to open
+  * @param strm content of the file
+  */
+-ORCUS_DLLPUBLIC void load_file_content(const char* filepath, std::string& strm);
++ORCUS_PSR_DLLPUBLIC void load_file_content(const char* filepath, std::string& strm);
+ 
+ }
+ 
+diff --git a/include/orcus/string_pool.hpp b/include/orcus/string_pool.hpp
+index e4afa4f..b895ee4 100644
+--- a/include/orcus/string_pool.hpp
++++ b/include/orcus/string_pool.hpp
+@@ -21,7 +21,7 @@ namespace orcus {
+ /**
+  * Implements string hash map.
+  */
+-class ORCUS_DLLPUBLIC string_pool
++class ORCUS_PSR_DLLPUBLIC string_pool
+ {
+     struct string_hash
+     {
+-- 
+2.4.1
+
diff --git a/external/liborcus/0001-mark-more-symbols-as-public.patch b/external/liborcus/0001-mark-more-symbols-as-public.patch
new file mode 100644
index 000000000000..ee9658e07ae8
--- /dev/null
+++ b/external/liborcus/0001-mark-more-symbols-as-public.patch
@@ -0,0 +1,52 @@
+From 718b1adfe9c327e06b1ab796c5cd9805db63c9b3 Mon Sep 17 00:00:00 2001
+From: David Tardon <dtardon@redhat.com>
+Date: Wed, 3 Jun 2015 07:46:50 +0200
+Subject: [PATCH] mark more symbols as public
+
+---
+ include/orcus/xml_structure_tree.hpp | 8 ++++----
+ 1 file changed, 4 insertions(+), 4 deletions(-)
+
+diff --git a/include/orcus/xml_structure_tree.hpp b/include/orcus/xml_structure_tree.hpp
+index 097e56c..58cabfd 100644
+--- a/include/orcus/xml_structure_tree.hpp
++++ b/include/orcus/xml_structure_tree.hpp
+@@ -31,7 +31,7 @@ class ORCUS_DLLPUBLIC xml_structure_tree
+ 
+ public:
+ 
+-    struct entity_name
++    struct ORCUS_DLLPUBLIC entity_name
+     {
+         xmlns_id_t ns;
+         pstring name;
+@@ -42,7 +42,7 @@ public:
+         bool operator< (const entity_name& r) const;
+         bool operator== (const entity_name& r) const;
+ 
+-        struct hash
++        struct ORCUS_DLLPUBLIC hash
+         {
+             size_t operator ()(const entity_name& val) const;
+         };
+@@ -50,7 +50,7 @@ public:
+ 
+     typedef std::vector<entity_name> entity_names_type;
+ 
+-    struct element
++    struct ORCUS_DLLPUBLIC element
+     {
+         entity_name name;
+         bool repeat;
+@@ -64,7 +64,7 @@ public:
+     /**
+      * This class allows client to traverse the tree.
+      */
+-    class walker
++    class ORCUS_DLLPUBLIC walker
+     {
+         friend class xml_structure_tree;
+         walker_impl* mp_impl;
+-- 
+2.4.1
+
diff --git a/external/liborcus/0001-these-functions-are-implemented-in-liborcus.patch b/external/liborcus/0001-these-functions-are-implemented-in-liborcus.patch
new file mode 100644
index 000000000000..c027da68e6ba
--- /dev/null
+++ b/external/liborcus/0001-these-functions-are-implemented-in-liborcus.patch
@@ -0,0 +1,36 @@
+From 26d33d7cfd93b22e2fa13e6a3e28d133619948cf Mon Sep 17 00:00:00 2001
+From: David Tardon <dtardon@redhat.com>
+Date: Thu, 4 Jun 2015 12:33:26 +0200
+Subject: [PATCH] these functions are implemented in liborcus
+
+---
+ include/orcus/spreadsheet/types.hpp | 6 +++---
+ 1 file changed, 3 insertions(+), 3 deletions(-)
+
+diff --git a/include/orcus/spreadsheet/types.hpp b/include/orcus/spreadsheet/types.hpp
+index a78340e..bec14c8 100644
+--- a/include/orcus/spreadsheet/types.hpp
++++ b/include/orcus/spreadsheet/types.hpp
+@@ -22,8 +22,8 @@ typedef unsigned char color_elem_t;
+ typedef unsigned short col_width_t;
+ typedef unsigned short row_height_t;
+ 
+-ORCUS_SPM_DLLPUBLIC col_width_t get_default_column_width();
+-ORCUS_SPM_DLLPUBLIC row_height_t get_default_row_height();
++ORCUS_DLLPUBLIC col_width_t get_default_column_width();
++ORCUS_DLLPUBLIC row_height_t get_default_row_height();
+ 
+ enum border_direction_t
+ {
+@@ -192,7 +192,7 @@ enum databar_axis_t
+  * Convert a string representation of a totals row function name to its
+  * equivalent enum value.
+  */
+-ORCUS_SPM_DLLPUBLIC totals_row_function_t to_totals_row_function_enum(const char* p, size_t n);
++ORCUS_DLLPUBLIC totals_row_function_t to_totals_row_function_enum(const char* p, size_t n);
+ 
+ }}
+ 
+-- 
+2.4.1
+
diff --git a/external/liborcus/0001-workaround-a-linking-problem-on-windows.patch b/external/liborcus/0001-workaround-a-linking-problem-on-windows.patch
new file mode 100644
index 000000000000..5710877ed14c
--- /dev/null
+++ b/external/liborcus/0001-workaround-a-linking-problem-on-windows.patch
@@ -0,0 +1,45 @@
+From 71841b7aa7c5e75a793cfaafb31865524a74d9fc Mon Sep 17 00:00:00 2001
+From: David Tardon <dtardon@redhat.com>
+Date: Thu, 4 Jun 2015 16:13:18 +0200
+Subject: [PATCH] workaround a linking problem on windows
+
+Linking scfiltlo.dll gives the following error:
+
+xmlcontext.o : error LNK2019: unresolved external symbol "char const * const orcus::XMLNS_UNKNOWN_ID" (?XMLNS_UNKNOWN_ID@orcus@@3QBDB) referenced in function "void __cdecl std::_For_each<unsigned int const *,class `anonymous namespace'::SetNamespaceAlias>(unsigned int const *,unsigned int const *,class `anonymous namespace'::SetNamespaceAlias &)" (??$_For_each@PBIVSetNamespaceAlias@?A0xafb5dd33@@@std@@YAXPBI0AAVSetNamespaceAlias@?A0xafb5dd33@@@Z)
+C:/cygwin/home/tdf/lode/jenkins/workspace/lo_gerrit_master/Gerrit/Gerrit/Platform/Windows/instdir/program/scfiltlo.dll : fatal error LNK1120: 1 unresolved externals
+
+I have got no idea what is the cause of this: the constant--exported in
+liborcus-parser.dll--is used in liborus.dll without any problem.
+---
+ include/orcus/types.hpp | 2 +-
+ src/parser/types.cpp    | 1 -
+ 2 files changed, 1 insertion(+), 2 deletions(-)
+
+diff --git a/include/orcus/types.hpp b/include/orcus/types.hpp
+index b6e3f83..8027f25 100644
+--- a/include/orcus/types.hpp
++++ b/include/orcus/types.hpp
+@@ -21,7 +21,7 @@ namespace orcus {
+ typedef size_t xml_token_t;
+ typedef const char* xmlns_id_t;
+ 
+-ORCUS_PSR_DLLPUBLIC extern const xmlns_id_t XMLNS_UNKNOWN_ID;
++const xmlns_id_t XMLNS_UNKNOWN_ID = NULL;
+ ORCUS_PSR_DLLPUBLIC extern const xml_token_t XML_UNKNOWN_TOKEN;
+ ORCUS_PSR_DLLPUBLIC extern const size_t index_not_found;
+ ORCUS_PSR_DLLPUBLIC extern const size_t unspecified;
+diff --git a/src/parser/types.cpp b/src/parser/types.cpp
+index be4e304..0a1b4a7 100644
+--- a/src/parser/types.cpp
++++ b/src/parser/types.cpp
+@@ -12,7 +12,6 @@
+ 
+ namespace orcus {
+ 
+-const xmlns_id_t XMLNS_UNKNOWN_ID = NULL;
+ const xml_token_t XML_UNKNOWN_TOKEN = 0;
+ 
+ const size_t index_not_found = std::numeric_limits<size_t>::max();
+-- 
+2.4.1
+
diff --git a/external/liborcus/ExternalPackage_liborcus.mk b/external/liborcus/ExternalPackage_liborcus.mk
new file mode 100644
index 000000000000..96899e745e23
--- /dev/null
+++ b/external/liborcus/ExternalPackage_liborcus.mk
@@ -0,0 +1,22 @@
+# -*- 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 $(call gb_ExternalPackage_ExternalPackage,liborcus,liborcus))
+
+$(eval $(call gb_ExternalPackage_use_external_project,liborcus,liborcus))
+
+ifeq ($(OS),MACOSX)
+$(eval $(call gb_ExternalPackage_add_file,liborcus,$(LIBO_LIB_FOLDER)/liborcus-0.10.0.dylib,src/liborcus/.libs/liborcus-0.10.0.dylib))
+$(eval $(call gb_ExternalPackage_add_file,liborcus,$(LIBO_LIB_FOLDER)/liborcus-parser-0.10.0.dylib,src/parser/.libs/liborcus-parser-0.10.0.dylib))
+else ifeq ($(filter IOS ANDROID,$(OS)),)
+$(eval $(call gb_ExternalPackage_add_file,liborcus,$(LIBO_LIB_FOLDER)/liborcus-0.10.so.0,src/liborcus/.libs/liborcus-0.10.so.0.0.0))
+$(eval $(call gb_ExternalPackage_add_file,liborcus,$(LIBO_LIB_FOLDER)/liborcus-parser-0.10.so.0,src/parser/.libs/liborcus-parser-0.10.so.0.0.0))
+endif
+
+# vim: set noet sw=4 ts=4:
diff --git a/external/liborcus/ExternalProject_liborcus.mk b/external/liborcus/ExternalProject_liborcus.mk
index 90d453cc33e0..ff488bf70cc1 100644
--- a/external/liborcus/ExternalProject_liborcus.mk
+++ b/external/liborcus/ExternalProject_liborcus.mk
@@ -87,8 +87,8 @@ $(call gb_ExternalProject_get_state_target,liborcus,build) :
 		MDDS_LIBS=' ' \
 		MAKE=$(MAKE) ./configure \
 			--with-pic \
-			--enable-static \
-			--disable-shared \
+			--enable-shared \
+			--disable-static \
 			$(if $(ENABLE_DEBUG),--enable-debug,--disable-debug) \
 			--disable-spreadsheet-model \
 			--without-tools \
diff --git a/external/liborcus/Library_orcus-parser.mk b/external/liborcus/Library_orcus-parser.mk
new file mode 100644
index 000000000000..c3b4eecde52d
--- /dev/null
+++ b/external/liborcus/Library_orcus-parser.mk
@@ -0,0 +1,55 @@
+# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
+#
+# This file is part of the LibreOffice project.
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+
+$(eval $(call gb_Library_Library,orcus-parser))
+
+$(eval $(call gb_Library_use_unpacked,orcus-parser,liborcus))
+
+$(eval $(call gb_Library_use_externals,orcus-parser,\
+	boost_headers \
+	boost_system \
+	mdds_headers \
+	zlib \
+))
+
+$(eval $(call gb_Library_set_warnings_not_errors,orcus-parser))
+
+$(eval $(call gb_Library_set_include,orcus-parser,\
+	-I$(call gb_UnpackedTarball_get_dir,liborcus)/include \
+	$$(INCLUDE) \
+))
+
+$(eval $(call gb_Library_add_defs,orcus-parser,\
+	-DBOOST_ALL_NO_LIB \
+	-D__ORCUS_PSR_BUILDING_DLL \
+))
+
+$(eval $(call gb_Library_set_generated_cxx_suffix,orcus-parser,cpp))
+
+$(eval $(call gb_Library_add_generated_exception_objects,orcus-parser,\
+	UnpackedTarball/liborcus/src/parser/base64 \
+	UnpackedTarball/liborcus/src/parser/cell_buffer \
+	UnpackedTarball/liborcus/src/parser/css_parser_base \
+	UnpackedTarball/liborcus/src/parser/css_types \
+	UnpackedTarball/liborcus/src/parser/csv_parser_base \
+	UnpackedTarball/liborcus/src/parser/exception \
+	UnpackedTarball/liborcus/src/parser/parser_global \
+	UnpackedTarball/liborcus/src/parser/pstring \
+	UnpackedTarball/liborcus/src/parser/sax_parser_base \
+	UnpackedTarball/liborcus/src/parser/sax_token_parser \
+	UnpackedTarball/liborcus/src/parser/stream \
+	UnpackedTarball/liborcus/src/parser/string_pool \
+	UnpackedTarball/liborcus/src/parser/tokens \
+	UnpackedTarball/liborcus/src/parser/types \
+	UnpackedTarball/liborcus/src/parser/xml_namespace \
+	UnpackedTarball/liborcus/src/parser/zip_archive \
+	UnpackedTarball/liborcus/src/parser/zip_archive_stream \
+))
+
+# vim: set noet sw=4 ts=4:
diff --git a/external/liborcus/Library_orcus.mk b/external/liborcus/Library_orcus.mk
new file mode 100644
index 000000000000..ae98d5e09698
--- /dev/null
+++ b/external/liborcus/Library_orcus.mk
@@ -0,0 +1,104 @@
+# -*- 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_Library_Library,orcus))
+
+$(eval $(call gb_Library_use_unpacked,orcus,liborcus))
+
+$(eval $(call gb_Library_use_externals,orcus,\
+	boost_headers \
+	boost_iostreams \
+	boost_system \
+	mdds_headers \
+	zlib \
+))
+
+$(eval $(call gb_Library_set_warnings_not_errors,orcus))
+
+$(eval $(call gb_Library_set_include,orcus,\
+	-I$(call gb_UnpackedTarball_get_dir,liborcus)/include \
+	$$(INCLUDE) \
+))
+
+$(eval $(call gb_Library_add_defs,orcus,\
+	-DBOOST_ALL_NO_LIB \
+	-D__ORCUS_BUILDING_DLL \
+))
+
+$(eval $(call gb_Library_use_libraries,orcus,\
+	orcus-parser \
+))
+
+$(eval $(call gb_Library_set_generated_cxx_suffix,orcus,cpp))
+
+$(eval $(call gb_Library_add_generated_exception_objects,orcus,\
+	UnpackedTarball/liborcus/src/liborcus/config \
+	UnpackedTarball/liborcus/src/liborcus/css_document_tree \
+	UnpackedTarball/liborcus/src/liborcus/css_selector \
+	UnpackedTarball/liborcus/src/liborcus/detection_result \
+	UnpackedTarball/liborcus/src/liborcus/dom_tree \
+	UnpackedTarball/liborcus/src/liborcus/format_detection \
+	UnpackedTarball/liborcus/src/liborcus/global \
+	UnpackedTarball/liborcus/src/liborcus/gnumeric_cell_context \
+	UnpackedTarball/liborcus/src/liborcus/gnumeric_context \
+	UnpackedTarball/liborcus/src/liborcus/gnumeric_detection_handler \
+	UnpackedTarball/liborcus/src/liborcus/gnumeric_handler \
+	UnpackedTarball/liborcus/src/liborcus/gnumeric_helper \
+	UnpackedTarball/liborcus/src/liborcus/gnumeric_namespace_types \
+	UnpackedTarball/liborcus/src/liborcus/gnumeric_sheet_context \
+	UnpackedTarball/liborcus/src/liborcus/gnumeric_tokens \
+	UnpackedTarball/liborcus/src/liborcus/interface \
+	UnpackedTarball/liborcus/src/liborcus/measurement \
+	UnpackedTarball/liborcus/src/liborcus/odf_namespace_types \
+	UnpackedTarball/liborcus/src/liborcus/odf_para_context \
+	UnpackedTarball/liborcus/src/liborcus/odf_styles \
+	UnpackedTarball/liborcus/src/liborcus/odf_styles_context \
+	UnpackedTarball/liborcus/src/liborcus/odf_tokens \
+	UnpackedTarball/liborcus/src/liborcus/ods_content_xml_context \
+	UnpackedTarball/liborcus/src/liborcus/ods_content_xml_handler \
+	UnpackedTarball/liborcus/src/liborcus/ods_session_data \
+	UnpackedTarball/liborcus/src/liborcus/ooxml_content_types \
+	UnpackedTarball/liborcus/src/liborcus/ooxml_global \
+	UnpackedTarball/liborcus/src/liborcus/ooxml_namespace_types \
+	UnpackedTarball/liborcus/src/liborcus/ooxml_schemas \
+	UnpackedTarball/liborcus/src/liborcus/ooxml_tokens \
+	UnpackedTarball/liborcus/src/liborcus/ooxml_types \
+	UnpackedTarball/liborcus/src/liborcus/opc_context \
+	UnpackedTarball/liborcus/src/liborcus/opc_reader \
+	UnpackedTarball/liborcus/src/liborcus/orcus_csv \
+	UnpackedTarball/liborcus/src/liborcus/orcus_gnumeric \
+	UnpackedTarball/liborcus/src/liborcus/orcus_ods \
+	UnpackedTarball/liborcus/src/liborcus/orcus_xlsx \
+	UnpackedTarball/liborcus/src/liborcus/orcus_xml \
+	UnpackedTarball/liborcus/src/liborcus/session_context \
+	UnpackedTarball/liborcus/src/liborcus/spreadsheet_interface \
+	UnpackedTarball/liborcus/src/liborcus/spreadsheet_types \
+	UnpackedTarball/liborcus/src/liborcus/xls_xml_namespace_types \
+	UnpackedTarball/liborcus/src/liborcus/xlsx_autofilter_context \
+	UnpackedTarball/liborcus/src/liborcus/xlsx_conditional_format_context \
+	UnpackedTarball/liborcus/src/liborcus/xlsx_context \
+	UnpackedTarball/liborcus/src/liborcus/xlsx_handler \
+	UnpackedTarball/liborcus/src/liborcus/xlsx_helper \
+	UnpackedTarball/liborcus/src/liborcus/xlsx_pivot_context \
+	UnpackedTarball/liborcus/src/liborcus/xlsx_revision_context \
+	UnpackedTarball/liborcus/src/liborcus/xlsx_session_data \
+	UnpackedTarball/liborcus/src/liborcus/xlsx_sheet_context \
+	UnpackedTarball/liborcus/src/liborcus/xlsx_table_context \
+	UnpackedTarball/liborcus/src/liborcus/xlsx_types \
+	UnpackedTarball/liborcus/src/liborcus/xlsx_workbook_context \
+	UnpackedTarball/liborcus/src/liborcus/xml_context_base \
+	UnpackedTarball/liborcus/src/liborcus/xml_context_global \
+	UnpackedTarball/liborcus/src/liborcus/xml_map_tree \
+	UnpackedTarball/liborcus/src/liborcus/xml_simple_stream_handler \
+	UnpackedTarball/liborcus/src/liborcus/xml_stream_handler \
+	UnpackedTarball/liborcus/src/liborcus/xml_stream_parser \
+	UnpackedTarball/liborcus/src/liborcus/xml_structure_tree \
+))
+
+# vim: set noet sw=4 ts=4:
diff --git a/external/liborcus/Module_liborcus.mk b/external/liborcus/Module_liborcus.mk
index 42f17159faec..e75b983bac84 100644
--- a/external/liborcus/Module_liborcus.mk
+++ b/external/liborcus/Module_liborcus.mk
@@ -10,8 +10,23 @@
 $(eval $(call gb_Module_Module,liborcus))
 
 $(eval $(call gb_Module_add_targets,liborcus,\
-	ExternalProject_liborcus \
 	UnpackedTarball_liborcus \
 ))
 
+ifeq ($(COM),MSC)
+
+$(eval $(call gb_Module_add_targets,liborcus,\
+	Library_orcus \
+	Library_orcus-parser \
+))
+
+else # !MSC
+
+$(eval $(call gb_Module_add_targets,liborcus,\
+	ExternalPackage_liborcus \
+	ExternalProject_liborcus \
+))
+
+endif
+
 # vim: set noet sw=4 ts=4:
diff --git a/external/liborcus/UnpackedTarball_liborcus.mk b/external/liborcus/UnpackedTarball_liborcus.mk
index 126f250ffb48..ae569ede0524 100644
--- a/external/liborcus/UnpackedTarball_liborcus.mk
+++ b/external/liborcus/UnpackedTarball_liborcus.mk
@@ -11,28 +11,13 @@ $(eval $(call gb_UnpackedTarball_UnpackedTarball,liborcus))
 
 $(eval $(call gb_UnpackedTarball_set_tarball,liborcus,$(ORCUS_TARBALL)))
 
-$(eval $(call gb_UnpackedTarball_set_patchlevel,liborcus,0))
-
-liborcus_patches :=
-
-# make config.sub recognize arm-linux-androideabi
-# liborcus_patches += liborcus_0.1.0-configure.patch
-
-# don't use dllimport
-liborcus_patches += liborcus_0.1.0-dllimport.patch
-
-# Any -fvisibility= etc. settings are passed into liborcus' CXXFLAGS via
-# gb_VISIBILITY_FLAGS[_CXX]:
-liborcus_patches += visibility.patch
-
-# <https://gitorious.org/orcus/orcus/merge_requests/2#
-# f60d6eecee72349993a392a9a63ddf3383d3b8c8-
-# f60d6eecee72349993a392a9a63ddf3383d3b8c8@2>:
-
-liborcus_patches += liborcus_0.7.0-configure.gcc5.patch.0
+$(eval $(call gb_UnpackedTarball_set_patchlevel,liborcus,1))
 
 $(eval $(call gb_UnpackedTarball_add_patches,liborcus,\
-	$(foreach patch,$(liborcus_patches),external/liborcus/$(patch)) \
+	external/liborcus/0001-fix-dllexport-decls.patch \
+	external/liborcus/0001-mark-more-symbols-as-public.patch \
+	external/liborcus/0001-these-functions-are-implemented-in-liborcus.patch \
+	external/liborcus/0001-workaround-a-linking-problem-on-windows.patch \
 ))
 
 # vim: set noet sw=4 ts=4:
diff --git a/external/liborcus/liborcus_0.1.0-configure.patch b/external/liborcus/liborcus_0.1.0-configure.patch
deleted file mode 100644
index ae8502e417f0..000000000000
--- a/external/liborcus/liborcus_0.1.0-configure.patch
+++ /dev/null
@@ -1,20 +0,0 @@
---- config.sub
-+++ config.sub
-@@ -120,7 +120,7 @@
- # Here we must recognize all the valid KERNEL-OS combinations.
- maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
- case $maybe_os in
--  nto-qnx* | linux-gnu* | linux-dietlibc | linux-newlib* | linux-uclibc* | \
-+  nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | linux-uclibc* | \
-   uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | knetbsd*-gnu* | netbsd*-gnu* | \
-   kopensolaris*-gnu* | \
-   storm-chaos* | os2-emx* | rtmk-nova*)
-@@ -1275,7 +1275,7 @@
- 	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
- 	      | -chorusos* | -chorusrdb* | -cegcc* \
- 	      | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
--	      | -mingw32* | -linux-gnu* | -linux-newlib* | -linux-uclibc* \
-+	      | -mingw32* | -linux-gnu* | -linux-androideabi* | -linux-newlib* | -linux-uclibc* \
- 	      | -uxpv* | -beos* | -mpeix* | -udk* \
- 	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
- 	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
diff --git a/external/liborcus/liborcus_0.1.0-dllimport.patch b/external/liborcus/liborcus_0.1.0-dllimport.patch
deleted file mode 100644
index 8940155c9308..000000000000
--- a/external/liborcus/liborcus_0.1.0-dllimport.patch
+++ /dev/null
@@ -1,24 +0,0 @@
---- include/orcus/env.hpp
-+++ include/orcus/env.hpp
-@@ -35,19 +35,13 @@
-     #else
-       #define ORCUS_DLLPUBLIC __declspec(dllexport)
-     #endif
--  #elif defined __ORCUS_STATIC_LIB
-+  #else
-       #define ORCUS_DLLPUBLIC
--  #else
--    #ifdef __GNUC__
--      #define ORCUS_DLLPUBLIC __attribute__ ((dllimport))
--    #else
--      #define ORCUS_DLLPUBLIC __declspec(dllimport)
--    #endif
-   #endif
-   #define ORCUS_DLLLOCAL
- #else
-   #if __GNUC__ >= 4
--    #define ORCUS_DLLPUBLIC __attribute__ ((visibility ("default")))
-+    #define ORCUS_DLLPUBLIC __attribute__ ((visibility ("hidden")))
-     #define ORCUS_DLLLOCAL  __attribute__ ((visibility ("hidden")))
-   #else
-     #define ORCUS_DLLPUBLIC
diff --git a/external/liborcus/liborcus_0.7.0-configure.gcc5.patch.0 b/external/liborcus/liborcus_0.7.0-configure.gcc5.patch.0
deleted file mode 100644
index 79d372cce6f7..000000000000
--- a/external/liborcus/liborcus_0.7.0-configure.gcc5.patch.0
+++ /dev/null
@@ -1,1800 +0,0 @@
---- configure.old	2013-10-15 04:17:59.000000000 +0200
-+++ configure	2015-02-09 23:41:48.525767041 +0100
-@@ -1471,7 +1471,7 @@ Optional Features:
-   --disable-libtool-lock  avoid locking (might break parallel builds)
-   --enable-static-boost   Prefer the static boost libraries over the shared
-                           ones [no]
--  --disable-werror        Treat all warnings as errors, useful for development
-+  --enable-werror         Treat all warnings as errors, useful for development
-   --enable-debug          Build with debug features in mind.]
-   --disable-spreadsheet-model
-                           Disable the spreadsheet model implementation in
-@@ -2592,7 +2592,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
- 
- ac_config_headers="$ac_config_headers config.h"
- 
--am__api_version='1.12'
-+am__api_version='1.14'
- 
- ac_aux_dir=
- for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do
-@@ -2805,8 +2805,8 @@ if test x"${MISSING+set}" != xset; then
-   esac
- fi
- # Use eval to expand $SHELL
--if eval "$MISSING --run true"; then
--  am_missing_run="$MISSING --run "
-+if eval "$MISSING --is-lightweight"; then
-+  am_missing_run="$MISSING "
- else
-   am_missing_run=
-   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5
-@@ -3046,6 +3046,45 @@ else
- fi
- rmdir .tst 2>/dev/null
- 
-+# Check whether --enable-silent-rules was given.
-+if test "${enable_silent_rules+set}" = set; then :
-+  enableval=$enable_silent_rules;
-+fi
-+
-+case $enable_silent_rules in # (((
-+  yes) AM_DEFAULT_VERBOSITY=0;;
-+   no) AM_DEFAULT_VERBOSITY=1;;
-+    *) AM_DEFAULT_VERBOSITY=1;;
-+esac
-+am_make=${MAKE-make}
-+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
-+$as_echo_n "checking whether $am_make supports nested variables... " >&6; }
-+if ${am_cv_make_support_nested_variables+:} false; then :
-+  $as_echo_n "(cached) " >&6
-+else
-+  if $as_echo 'TRUE=$(BAR$(V))
-+BAR0=false
-+BAR1=true
-+V=1
-+am__doit:
-+	@$(TRUE)
-+.PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
-+  am_cv_make_support_nested_variables=yes
-+else
-+  am_cv_make_support_nested_variables=no
-+fi
-+fi
-+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
-+$as_echo "$am_cv_make_support_nested_variables" >&6; }
-+if test $am_cv_make_support_nested_variables = yes; then
-+    AM_V='$(V)'
-+  AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
-+else
-+  AM_V=$AM_DEFAULT_VERBOSITY
-+  AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
-+fi
-+AM_BACKSLASH='\'
-+
- if test "`cd $srcdir && pwd`" != "`pwd`"; then
-   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
-   # is not polluted with repeated "-I."
-@@ -3096,19 +3135,70 @@ AUTOHEADER=${AUTOHEADER-"${am_missing_ru
- 
- MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
- 
--mkdir_p="$MKDIR_P"
-+# For better backward compatibility.  To be removed once Automake 1.9.x
-+# dies out for good.  For more background, see:
-+# <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
-+# <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
-+mkdir_p='$(MKDIR_P)'
-+
- # We need awk for the "check" target.  The system "awk" is bad on
- # some platforms.
- # Always define AMTAR for backward compatibility.  Yes, it's still used
- # in the wild :-(  We should find a proper way to deprecate it ...
- AMTAR='$${TAR-tar}'
- 
-+
-+# We'll loop over all known methods to create a tar archive until one works.
-+_am_tools='gnutar  pax cpio none'
-+
- am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'
- 
- 
- 
- 
- 
-+
-+# POSIX will say in a future version that running "rm -f" with no argument
-+# is OK; and we want to be able to make that assumption in our Makefile
-+# recipes.  So use an aggressive probe to check that the usage we want is
-+# actually supported "in the wild" to an acceptable degree.
-+# See automake bug#10828.
-+# To make any issue more visible, cause the running configure to be aborted
-+# by default if the 'rm' program in use doesn't match our expectations; the
-+# user can still override this though.
-+if rm -f && rm -fr && rm -rf; then : OK; else
-+  cat >&2 <<'END'
-+Oops!
-+
-+Your 'rm' program seems unable to run without file operands specified
-+on the command line, even when the '-f' option is present.  This is contrary
-+to the behaviour of most rm programs out there, and not conforming with
-+the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
-+
-+Please tell bug-automake@gnu.org about your system, including the value
-+of your $PATH and any error possibly output before this message.  This
-+can help us improve future automake versions.
-+
-+END
-+  if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
-+    echo 'Configuration will proceed anyway, since you have set the' >&2
-+    echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
-+    echo >&2
-+  else
-+    cat >&2 <<'END'
-+Aborting the configuration process, to ensure you take notice of the issue.
-+
-+You can download and install GNU coreutils to get an 'rm' implementation
-+that behaves properly: <http://www.gnu.org/software/coreutils/>.
-+
-+If you want to complete the configuration process using your problematic
-+'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
-+to "yes", and re-run configure.
-+
-+END
-+    as_fn_error $? "Your 'rm' program is bad, sorry." "$LINENO" 5
-+  fi
-+fi
- # Check whether --enable-silent-rules was given.
- if test "${enable_silent_rules+set}" = set; then :
-   enableval=$enable_silent_rules;
-@@ -4011,6 +4101,65 @@ ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS
- ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
- ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
- 
-+ac_ext=c
-+ac_cpp='$CPP $CPPFLAGS'
-+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-+ac_compiler_gnu=$ac_cv_c_compiler_gnu
-+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5
-+$as_echo_n "checking whether $CC understands -c and -o together... " >&6; }
-+if ${am_cv_prog_cc_c_o+:} false; then :
-+  $as_echo_n "(cached) " >&6
-+else
-+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-+/* end confdefs.h.  */
-+
-+int
-+main ()
-+{
-+
-+  ;
-+  return 0;
-+}
-+_ACEOF
-+  # Make sure it works both with $CC and with simple cc.
-+  # Following AC_PROG_CC_C_O, we do the test twice because some
-+  # compilers refuse to overwrite an existing .o file with -o,
-+  # though they will create one.
-+  am_cv_prog_cc_c_o=yes
-+  for am_i in 1 2; do
-+    if { echo "$as_me:$LINENO: $CC -c conftest.$ac_ext -o conftest2.$ac_objext" >&5
-+   ($CC -c conftest.$ac_ext -o conftest2.$ac_objext) >&5 2>&5
-+   ac_status=$?
-+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-+   (exit $ac_status); } \
-+         && test -f conftest2.$ac_objext; then
-+      : OK
-+    else
-+      am_cv_prog_cc_c_o=no
-+      break
-+    fi
-+  done
-+  rm -f core conftest*
-+  unset am_i
-+fi
-+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5
-+$as_echo "$am_cv_prog_cc_c_o" >&6; }
-+if test "$am_cv_prog_cc_c_o" != yes; then
-+   # Losing compiler, so override with the script.
-+   # FIXME: It is wrong to rewrite CC.
-+   # But if we don't then we get into trouble of one sort or another.
-+   # A longer-term fix would be to have automake use am__CC in this case,
-+   # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
-+   CC="$am_aux_dir/compile $CC"
-+fi
-+ac_ext=cpp
-+ac_cpp='$CXXCPP $CPPFLAGS'
-+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
-+
-+
- depcc="$CC"   am_compiler_list=
- 
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
-@@ -7073,7 +7222,7 @@ ia64-*-hpux*)
-   rm -rf conftest*
-   ;;
- 
--x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
-+x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \
- s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
-   # Find out which ABI we are using.
-   echo 'int i;' > conftest.$ac_ext
-@@ -7091,7 +7240,10 @@ s390*-*linux*|s390*-*tpf*|sparc*-*linux*
- 	  x86_64-*linux*)
- 	    LD="${LD-ld} -m elf_i386"
- 	    ;;
--	  ppc64-*linux*|powerpc64-*linux*)
-+	  powerpc64le-*linux*)
-+	    LD="${LD-ld} -m elf32lppclinux"
-+	    ;;
-+	  powerpc64-*linux*)
- 	    LD="${LD-ld} -m elf32ppclinux"
- 	    ;;
- 	  s390x-*linux*)
-@@ -7110,7 +7262,10 @@ s390*-*linux*|s390*-*tpf*|sparc*-*linux*
- 	  x86_64-*linux*)
- 	    LD="${LD-ld} -m elf_x86_64"
- 	    ;;
--	  ppc*-*linux*|powerpc*-*linux*)
-+	  powerpcle-*linux*)
-+	    LD="${LD-ld} -m elf64lppc"
-+	    ;;
-+	  powerpc-*linux*)
- 	    LD="${LD-ld} -m elf64ppc"
- 	    ;;
- 	  s390*-*linux*|s390*-*tpf*)
-@@ -11133,10 +11288,14 @@ fi
-   # before this can be enabled.
-   hardcode_into_libs=yes
- 
-+  # Add ABI-specific directories to the system library path.
-+  sys_lib_dlsearch_path_spec="/lib64 /usr/lib64 /lib /usr/lib"
-+
-   # Append ld.so.conf contents to the search path
-   if test -f /etc/ld.so.conf; then
-     lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \$2)); skip = 1; } { if (!skip) print \$0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[	 ]*hwcap[	 ]/d;s/[:,	]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;s/"//g;/^$/d' | tr '\n' ' '`
--    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
-+    sys_lib_dlsearch_path_spec="$sys_lib_dlsearch_path_spec $lt_ld_extra"
-+
-   fi
- 
-   # We used to test for /lib/ld.so.1 and disable shared libraries on
-@@ -14964,10 +15123,14 @@ fi
-   # before this can be enabled.
-   hardcode_into_libs=yes
- 
-+  # Add ABI-specific directories to the system library path.
-+  sys_lib_dlsearch_path_spec="/lib64 /usr/lib64 /lib /usr/lib"
-+
-   # Append ld.so.conf contents to the search path
-   if test -f /etc/ld.so.conf; then
-     lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \$2)); skip = 1; } { if (!skip) print \$0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[	 ]*hwcap[	 ]/d;s/[:,	]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;s/"//g;/^$/d' | tr '\n' ' '`
--    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
-+    sys_lib_dlsearch_path_spec="$sys_lib_dlsearch_path_spec $lt_ld_extra"
-+
-   fi
- 
-   # We used to test for /lib/ld.so.1 and disable shared libraries on
-@@ -16040,7 +16203,7 @@ $as_echo "#define BOOST_ALL_NO_LIB /**/"
- # ======================
- # Set required ixion api
- # ======================
--IXION_REQUIRED_API_VERSION=0.8
-+IXION_REQUIRED_API_VERSION=0.10
- 
- 
- # =============
-@@ -16049,7 +16212,7 @@ IXION_REQUIRED_API_VERSION=0.8
- ORCUS_API_VERSION=0.8
- 
- 
--echo "$as_me: this is boost.m4 serial 18" >&5
-+echo "$as_me: this is boost.m4 serial 24" >&5
- boost_save_IFS=$IFS
- boost_version_req=1.36
- IFS=.
-@@ -16193,17 +16356,30 @@ $as_echo_n "checking for Boost's header
- if ${boost_cv_lib_version+:} false; then :
-   $as_echo_n "(cached) " >&6
- else
--       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-+       ac_ext=cpp
-+ac_cpp='$CXXCPP $CPPFLAGS'
-+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
-+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
- /* end confdefs.h.  */
- #include <boost/version.hpp>
- boost-lib-version = BOOST_LIB_VERSION
- _ACEOF
- if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-+  grep -v '#' |
-+  grep -Ev '^(conftest.cpp| *command-line arguments :)' |
-   tr -d '\r' |
--  $SED -n -e "/^boost-lib-version = /{s///;s/\"//g;p;q;}" >conftest.i 2>&1; then :
-+  tr -s '\n' ' ' |
-+  $SED -n -e "/^ *boost-lib-version = /{s///;s/[\" ]//g;p;q;}" >conftest.i 2>&1; then :
-   boost_cv_lib_version=`cat conftest.i`
- fi
- rm -rf conftest*
-+ac_ext=cpp
-+ac_cpp='$CXXCPP $CPPFLAGS'
-+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
- 
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $boost_cv_lib_version" >&5
-@@ -16212,7 +16387,7 @@ $as_echo "$boost_cv_lib_version" >&6; }
-     boost_major_version=`echo "$boost_cv_lib_version" | sed 's/_//;s/_.*//'`
-     case $boost_major_version in #(
-       '' | *[!0-9]*)
--        as_fn_error $? "invalid value: boost_major_version=$boost_major_version" "$LINENO" 5
-+        as_fn_error $? "invalid value: boost_major_version='$boost_major_version'" "$LINENO" 5
-         ;;
-     esac
- fi
-@@ -16244,14 +16419,53 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
-   # I'm not sure about my test for `il' (be careful: Intel's ICC pre-defines
-   # the same defines as GCC's).
-   for i in \
-+    "defined __GNUC__ && __GNUC__ == 5 && __GNUC_MINOR__ == 0 && !defined __ICC && \
-+  (defined WIN32 || defined WINNT || defined _WIN32 || defined __WIN32 \
-+         || defined __WIN32__ || defined __WINNT || defined __WINNT__) @ mgw50" \
-+    "defined __GNUC__ && __GNUC__ == 5 && __GNUC_MINOR__ == 0 && !defined __ICC @ gcc50" \
-+    "defined __GNUC__ && __GNUC__ == 4 && __GNUC_MINOR__ == 10 && !defined __ICC && \
-+  (defined WIN32 || defined WINNT || defined _WIN32 || defined __WIN32 \
-+         || defined __WIN32__ || defined __WINNT || defined __WINNT__) @ mgw410" \
-+    "defined __GNUC__ && __GNUC__ == 4 && __GNUC_MINOR__ == 10 && !defined __ICC @ gcc410" \
-+    "defined __GNUC__ && __GNUC__ == 4 && __GNUC_MINOR__ == 9 && !defined __ICC && \
-+  (defined WIN32 || defined WINNT || defined _WIN32 || defined __WIN32 \
-+         || defined __WIN32__ || defined __WINNT || defined __WINNT__) @ mgw49" \
-+    "defined __GNUC__ && __GNUC__ == 4 && __GNUC_MINOR__ == 9 && !defined __ICC @ gcc49" \
-+    "defined __GNUC__ && __GNUC__ == 4 && __GNUC_MINOR__ == 8 && !defined __ICC && \
-+  (defined WIN32 || defined WINNT || defined _WIN32 || defined __WIN32 \
-+         || defined __WIN32__ || defined __WINNT || defined __WINNT__) @ mgw48" \
-     "defined __GNUC__ && __GNUC__ == 4 && __GNUC_MINOR__ == 8 && !defined __ICC @ gcc48" \
-+    "defined __GNUC__ && __GNUC__ == 4 && __GNUC_MINOR__ == 7 && !defined __ICC && \
-+  (defined WIN32 || defined WINNT || defined _WIN32 || defined __WIN32 \
-+         || defined __WIN32__ || defined __WINNT || defined __WINNT__) @ mgw47" \
-     "defined __GNUC__ && __GNUC__ == 4 && __GNUC_MINOR__ == 7 && !defined __ICC @ gcc47" \
-+    "defined __GNUC__ && __GNUC__ == 4 && __GNUC_MINOR__ == 6 && !defined __ICC && \
-+  (defined WIN32 || defined WINNT || defined _WIN32 || defined __WIN32 \
-+         || defined __WIN32__ || defined __WINNT || defined __WINNT__) @ mgw46" \
-     "defined __GNUC__ && __GNUC__ == 4 && __GNUC_MINOR__ == 6 && !defined __ICC @ gcc46" \
-+    "defined __GNUC__ && __GNUC__ == 4 && __GNUC_MINOR__ == 5 && !defined __ICC && \
-+  (defined WIN32 || defined WINNT || defined _WIN32 || defined __WIN32 \
-+         || defined __WIN32__ || defined __WINNT || defined __WINNT__) @ mgw45" \
-     "defined __GNUC__ && __GNUC__ == 4 && __GNUC_MINOR__ == 5 && !defined __ICC @ gcc45" \
-+    "defined __GNUC__ && __GNUC__ == 4 && __GNUC_MINOR__ == 4 && !defined __ICC && \
-+  (defined WIN32 || defined WINNT || defined _WIN32 || defined __WIN32 \
-+         || defined __WIN32__ || defined __WINNT || defined __WINNT__) @ mgw44" \
-     "defined __GNUC__ && __GNUC__ == 4 && __GNUC_MINOR__ == 4 && !defined __ICC @ gcc44" \
-+    "defined __GNUC__ && __GNUC__ == 4 && __GNUC_MINOR__ == 3 && !defined __ICC && \
-+  (defined WIN32 || defined WINNT || defined _WIN32 || defined __WIN32 \
-+         || defined __WIN32__ || defined __WINNT || defined __WINNT__) @ mgw43" \
-     "defined __GNUC__ && __GNUC__ == 4 && __GNUC_MINOR__ == 3 && !defined __ICC @ gcc43" \
-+    "defined __GNUC__ && __GNUC__ == 4 && __GNUC_MINOR__ == 2 && !defined __ICC && \
-+  (defined WIN32 || defined WINNT || defined _WIN32 || defined __WIN32 \
-+         || defined __WIN32__ || defined __WINNT || defined __WINNT__) @ mgw42" \
-     "defined __GNUC__ && __GNUC__ == 4 && __GNUC_MINOR__ == 2 && !defined __ICC @ gcc42" \
-+    "defined __GNUC__ && __GNUC__ == 4 && __GNUC_MINOR__ == 1 && !defined __ICC && \
-+  (defined WIN32 || defined WINNT || defined _WIN32 || defined __WIN32 \
-+         || defined __WIN32__ || defined __WINNT || defined __WINNT__) @ mgw41" \
-     "defined __GNUC__ && __GNUC__ == 4 && __GNUC_MINOR__ == 1 && !defined __ICC @ gcc41" \
-+    "defined __GNUC__ && __GNUC__ == 4 && __GNUC_MINOR__ == 0 && !defined __ICC && \
-+  (defined WIN32 || defined WINNT || defined _WIN32 || defined __WIN32 \
-+         || defined __WIN32__ || defined __WINNT || defined __WINNT__) @ mgw40" \
-     "defined __GNUC__ && __GNUC__ == 4 && __GNUC_MINOR__ == 0 && !defined __ICC @ gcc40" \
-     "defined __GNUC__ && __GNUC__ == 3 && !defined __ICC \
-      && (defined WIN32 || defined WINNT || defined _WIN32 || defined __WIN32 \
-@@ -16338,6 +16552,11 @@ else
- fi
- 
- # Check whether we do better use `mt' even though we weren't ask to.
-+ac_ext=cpp
-+ac_cpp='$CXXCPP $CPPFLAGS'
-+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
- /* end confdefs.h.  */
- 
-@@ -16361,6 +16580,11 @@ else
-   boost_guess_use_mt=false
- fi
- rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-+ac_ext=cpp
-+ac_cpp='$CXXCPP $CPPFLAGS'
-+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
- 
- if test x"$boost_cv_inc_path" = xno; then
-   { $as_echo "$as_me:${as_lineno-$LINENO}: Boost not available, not searching for the Boost system library" >&5
-@@ -16402,13 +16626,6 @@ fi
- 
- boost_save_CPPFLAGS=$CPPFLAGS
- CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"
--# Now let's try to find the library.  The algorithm is as follows: first look
--# for a given library name according to the user's PREFERRED-RT-OPT.  For each
--# library name, we prefer to use the ones that carry the tag (toolset name).
--# Each library is searched through the various standard paths were Boost is
--# usually installed.  If we can't find the standard variants, we try to
--# enforce -mt (for instance on MacOSX, libboost_threads.dylib doesn't exist
--# but there's -obviously- libboost_threads-mt.dylib).
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the Boost system library" >&5
- $as_echo_n "checking for the Boost system library... " >&6; }
- if ${boost_cv_lib_system+:} false; then :
-@@ -16416,19 +16633,19 @@ if ${boost_cv_lib_system+:} false; then
- else
-   boost_cv_lib_system=no
-   case "" in #(
--    mt | mt-) boost_mt=-mt; boost_rtopt=;; #(
--    mt* | mt-*) boost_mt=-mt; boost_rtopt=`expr "X" : 'Xmt-*\(.*\)'`;; #(
--    *) boost_mt=; boost_rtopt=;;
-+    (mt | mt-) boost_mt=-mt; boost_rtopt=;; #(
-+    (mt* | mt-*) boost_mt=-mt; boost_rtopt=`expr "X" : 'Xmt-*\(.*\)'`;; #(
-+    (*) boost_mt=; boost_rtopt=;;
-   esac
-   if test $enable_static_boost = yes; then
-     boost_rtopt="s$boost_rtopt"
-   fi
-   # Find the proper debug variant depending on what we've been asked to find.
-   case $boost_rtopt in #(
--    *d*) boost_rt_d=$boost_rtopt;; #(
--    *[sgpn]*) # Insert the `d' at the right place (in between `sg' and `pn')
-+    (*d*) boost_rt_d=$boost_rtopt;; #(
-+    (*[sgpn]*) # Insert the `d' at the right place (in between `sg' and `pn')
-       boost_rt_d=`echo "$boost_rtopt" | sed 's/\(s*g*\)\(p*n*\)/\1\2/'`;; #(
--    *) boost_rt_d='-d';;
-+    (*) boost_rt_d='-d';;
-   esac
-   # If the PREFERRED-RT-OPT are not empty, prepend a `-'.
-   test -n "$boost_rtopt" && boost_rtopt="-$boost_rtopt"
-@@ -16459,21 +16676,22 @@ fi
- rm -f core conftest.err conftest.$ac_objext
-   ac_objext=$boost_save_ac_objext
-   boost_failed_libs=
--# Don't bother to ident the 6 nested for loops, only the 2 innermost ones
--# matter.
-+# Don't bother to ident the following nested for loops, only the 2
-+# innermost ones matter.
-+for boost_lib_ in system; do
- for boost_tag_ in -$boost_cv_lib_tag ''; do
- for boost_ver_ in -$boost_cv_lib_version ''; do
- for boost_mt_ in $boost_mt -mt ''; do
- for boost_rtopt_ in $boost_rtopt '' -d; do
-   for boost_lib in \
--    boost_system$boost_tag_$boost_mt_$boost_rtopt_$boost_ver_ \
--    boost_system$boost_tag_$boost_rtopt_$boost_ver_ \
--    boost_system$boost_tag_$boost_mt_$boost_ver_ \
--    boost_system$boost_tag_$boost_ver_
-+    boost_$boost_lib_$boost_tag_$boost_mt_$boost_rtopt_$boost_ver_ \
-+    boost_$boost_lib_$boost_tag_$boost_rtopt_$boost_ver_ \
-+    boost_$boost_lib_$boost_tag_$boost_mt_$boost_ver_ \
-+    boost_$boost_lib_$boost_tag_$boost_ver_
-   do
-     # Avoid testing twice the same lib
-     case $boost_failed_libs in #(
--      *@$boost_lib@*) continue;;
-+      (*@$boost_lib@*) continue;;
-     esac
-     # If with_boost is empty, we'll search in /lib first, which is not quite
-     # right so instead we'll try to a location based on where the headers are.
-@@ -16483,14 +16701,17 @@ for boost_rtopt_ in $boost_rtopt '' -d;
-              /opt/local/lib* /usr/local/lib* /opt/lib* /usr/lib* \
-              "$with_boost" C:/Boost/lib /lib*
-     do
--      test -e "$boost_ldpath" || continue
-+      # Don't waste time with directories that don't exist.
-+      if test x"$boost_ldpath" != x && test ! -e "$boost_ldpath"; then
-+        continue
-+      fi
-       boost_save_LDFLAGS=$LDFLAGS
-       # Are we looking for a static library?
-       case $boost_ldpath:$boost_rtopt_ in #(
--        *?*:*s*) # Yes (Non empty boost_ldpath + s in rt opt)
-+        (*?*:*s*) # Yes (Non empty boost_ldpath + s in rt opt)
-           boost_cv_lib_system_LIBS="$boost_ldpath/lib$boost_lib.$libext"
-           test -e "$boost_cv_lib_system_LIBS" || continue;; #(
--        *) # No: use -lboost_foo to find the shared library.
-+        (*) # No: use -lboost_foo to find the shared library.
-           boost_cv_lib_system_LIBS="-l$boost_lib";;
-       esac
-       boost_save_LIBS=$LIBS
-@@ -16519,11 +16740,11 @@ $as_echo "$ac_try_echo"; } >&5
-   fi
-   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-   test $ac_status = 0; } && {
--	 test -z "$ac_cxx_werror_flag" ||
--	 test ! -s conftest.err
-+         test -z "$ac_cxx_werror_flag" ||
-+         test ! -s conftest.err
-        } && test -s conftest$ac_exeext && {
--	 test "$cross_compiling" = yes ||
--	 $as_executable_p conftest$ac_exeext
-+         test "$cross_compiling" = yes ||
-+         $as_executable_p conftest$ac_exeext
-        }; then :
-   boost_cv_lib_system=yes
- else
-@@ -16542,17 +16763,22 @@ rm -f core conftest.err conftest_ipa8_co
-       LDFLAGS=$boost_save_LDFLAGS
-       LIBS=$boost_save_LIBS
-       if test x"$boost_cv_lib_system" = xyes; then
--        # Check or used cached result of whether or not using -R or -rpath makes sense.
--        # Some implementations of ld, such as for Mac OSX, require -rpath but
--        # -R is the flag known to work on other systems.
--        # https://github.com/tsuna/boost.m4/issues/19
-+        # Check or used cached result of whether or not using -R or
-+        # -rpath makes sense.  Some implementations of ld, such as for
-+        # Mac OSX, require -rpath but -R is the flag known to work on
-+        # other systems.  https://github.com/tsuna/boost.m4/issues/19
-         if ${boost_cv_rpath_link_ldflag+:} false; then :
-   $as_echo_n "(cached) " >&6
- else
--  for boost_cv_rpath_link_ldflag in -Wl,-R, -Wl,-rpath,; do
--            LDFLAGS="$boost_save_LDFLAGS -L$boost_ldpath $boost_cv_rpath_link_ldflag$boost_ldpath"
--            LIBS="$boost_save_LIBS $boost_cv_lib_system_LIBS"
--            rm -f conftest$ac_exeext
-+  case $boost_ldpath in
-+           '') # Nothing to do.
-+             boost_cv_rpath_link_ldflag=
-+             boost_rpath_link_ldflag_found=yes;;
-+           *)
-+            for boost_cv_rpath_link_ldflag in -Wl,-R, -Wl,-rpath,; do
-+              LDFLAGS="$boost_save_LDFLAGS -L$boost_ldpath $boost_cv_rpath_link_ldflag$boost_ldpath"
-+              LIBS="$boost_save_LIBS $boost_cv_lib_system_LIBS"
-+              rm -f conftest$ac_exeext
- boost_save_ac_ext=$ac_ext
- boost_use_source=:
- # If we already have a .o, re-use it.  We change $ac_ext so that $ac_link
-@@ -16575,14 +16801,14 @@ $as_echo "$ac_try_echo"; } >&5
-   fi
-   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-   test $ac_status = 0; } && {
--	 test -z "$ac_cxx_werror_flag" ||
--	 test ! -s conftest.err
-+         test -z "$ac_cxx_werror_flag" ||
-+         test ! -s conftest.err
-        } && test -s conftest$ac_exeext && {
--	 test "$cross_compiling" = yes ||
--	 $as_executable_p conftest$ac_exeext
-+         test "$cross_compiling" = yes ||
-+         $as_executable_p conftest$ac_exeext
-        }; then :
-   boost_rpath_link_ldflag_found=yes
--              break
-+                break
- else
-   if $boost_use_source; then
-          $as_echo "$as_me: failed program was:" >&5
-@@ -16595,7 +16821,9 @@ ac_objext=$boost_save_ac_objext
- ac_ext=$boost_save_ac_ext
- rm -f core conftest.err conftest_ipa8_conftest.oo \
-       conftest$ac_exeext
--          done
-+            done
-+            ;;
-+          esac
-           if test "x$boost_rpath_link_ldflag_found" != "xyes"; then :
-   as_fn_error $? "Unable to determine whether to use -R or -rpath" "$LINENO" 5
- fi
-@@ -16604,9 +16832,10 @@ fi
- 
- fi
- 
--        boost_cv_lib_system_LDFLAGS="-L$boost_ldpath $boost_cv_rpath_link_ldflag$boost_ldpath"
-+        test x"$boost_ldpath" != x &&
-+          boost_cv_lib_system_LDFLAGS="-L$boost_ldpath $boost_cv_rpath_link_ldflag$boost_ldpath"
-         boost_cv_lib_system_LDPATH="$boost_ldpath"
--        break 6
-+        break 7
-       else
-         boost_failed_libs="$boost_failed_libs@$boost_lib@"
-       fi
-@@ -16616,13 +16845,14 @@ done
- done
- done
- done
-+done # boost_lib_
- rm -f conftest.$ac_objext
- 
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $boost_cv_lib_system" >&5
- $as_echo "$boost_cv_lib_system" >&6; }
- case $boost_cv_lib_system in #(
--  no) $as_echo "$as_me: failed program was:" >&5
-+  (no) $as_echo "$as_me: failed program was:" >&5
- sed 's/^/| /' conftest.$ac_ext >&5
- 
-     as_fn_error $? "cannot find the flags to link with Boost system" "$LINENO" 5
-@@ -16650,11 +16880,11 @@ fi
- if test "${enable_werror+set}" = set; then :
-   enableval=$enable_werror; enable_werror="$enableval"
- else
--  enable_werror=yes
-+  enable_werror=no
- 
- fi
- 
--if test x"$enable_werror" != "xno"; then :
-+if test x"$enable_werror" == "xyes"; then :
- 
- 	CXXFLAGS="$CXXFLAGS -Werror"
- 
-@@ -16936,13 +17166,6 @@ fi
- 
- boost_save_CPPFLAGS=$CPPFLAGS
- CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"
--# Now let's try to find the library.  The algorithm is as follows: first look
--# for a given library name according to the user's PREFERRED-RT-OPT.  For each
--# library name, we prefer to use the ones that carry the tag (toolset name).
--# Each library is searched through the various standard paths were Boost is
--# usually installed.  If we can't find the standard variants, we try to
--# enforce -mt (for instance on MacOSX, libboost_threads.dylib doesn't exist
--# but there's -obviously- libboost_threads-mt.dylib).
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the Boost iostreams library" >&5
- $as_echo_n "checking for the Boost iostreams library... " >&6; }
- if ${boost_cv_lib_iostreams+:} false; then :
-@@ -16950,19 +17173,19 @@ if ${boost_cv_lib_iostreams+:} false; th
- else
-   boost_cv_lib_iostreams=no
-   case "" in #(
--    mt | mt-) boost_mt=-mt; boost_rtopt=;; #(
--    mt* | mt-*) boost_mt=-mt; boost_rtopt=`expr "X" : 'Xmt-*\(.*\)'`;; #(
--    *) boost_mt=; boost_rtopt=;;
-+    (mt | mt-) boost_mt=-mt; boost_rtopt=;; #(
-+    (mt* | mt-*) boost_mt=-mt; boost_rtopt=`expr "X" : 'Xmt-*\(.*\)'`;; #(
-+    (*) boost_mt=; boost_rtopt=;;
-   esac
-   if test $enable_static_boost = yes; then
-     boost_rtopt="s$boost_rtopt"
-   fi
-   # Find the proper debug variant depending on what we've been asked to find.
-   case $boost_rtopt in #(
--    *d*) boost_rt_d=$boost_rtopt;; #(
--    *[sgpn]*) # Insert the `d' at the right place (in between `sg' and `pn')
-+    (*d*) boost_rt_d=$boost_rtopt;; #(
-+    (*[sgpn]*) # Insert the `d' at the right place (in between `sg' and `pn')
-       boost_rt_d=`echo "$boost_rtopt" | sed 's/\(s*g*\)\(p*n*\)/\1\2/'`;; #(
--    *) boost_rt_d='-d';;
-+    (*) boost_rt_d='-d';;
-   esac
-   # If the PREFERRED-RT-OPT are not empty, prepend a `-'.
-   test -n "$boost_rtopt" && boost_rtopt="-$boost_rtopt"
-@@ -16993,21 +17216,22 @@ fi
- rm -f core conftest.err conftest.$ac_objext
-   ac_objext=$boost_save_ac_objext
-   boost_failed_libs=
--# Don't bother to ident the 6 nested for loops, only the 2 innermost ones
--# matter.
-+# Don't bother to ident the following nested for loops, only the 2
-+# innermost ones matter.
-+for boost_lib_ in iostreams; do
- for boost_tag_ in -$boost_cv_lib_tag ''; do
- for boost_ver_ in -$boost_cv_lib_version ''; do
- for boost_mt_ in $boost_mt -mt ''; do
- for boost_rtopt_ in $boost_rtopt '' -d; do
-   for boost_lib in \
--    boost_iostreams$boost_tag_$boost_mt_$boost_rtopt_$boost_ver_ \
--    boost_iostreams$boost_tag_$boost_rtopt_$boost_ver_ \
--    boost_iostreams$boost_tag_$boost_mt_$boost_ver_ \
--    boost_iostreams$boost_tag_$boost_ver_
-+    boost_$boost_lib_$boost_tag_$boost_mt_$boost_rtopt_$boost_ver_ \
-+    boost_$boost_lib_$boost_tag_$boost_rtopt_$boost_ver_ \
-+    boost_$boost_lib_$boost_tag_$boost_mt_$boost_ver_ \
-+    boost_$boost_lib_$boost_tag_$boost_ver_
-   do
-     # Avoid testing twice the same lib
-     case $boost_failed_libs in #(
--      *@$boost_lib@*) continue;;
-+      (*@$boost_lib@*) continue;;
-     esac
-     # If with_boost is empty, we'll search in /lib first, which is not quite
-     # right so instead we'll try to a location based on where the headers are.
-@@ -17017,14 +17241,17 @@ for boost_rtopt_ in $boost_rtopt '' -d;
-              /opt/local/lib* /usr/local/lib* /opt/lib* /usr/lib* \
-              "$with_boost" C:/Boost/lib /lib*
-     do
--      test -e "$boost_ldpath" || continue
-+      # Don't waste time with directories that don't exist.
-+      if test x"$boost_ldpath" != x && test ! -e "$boost_ldpath"; then
-+        continue
-+      fi
-       boost_save_LDFLAGS=$LDFLAGS
-       # Are we looking for a static library?
-       case $boost_ldpath:$boost_rtopt_ in #(
--        *?*:*s*) # Yes (Non empty boost_ldpath + s in rt opt)
-+        (*?*:*s*) # Yes (Non empty boost_ldpath + s in rt opt)
-           boost_cv_lib_iostreams_LIBS="$boost_ldpath/lib$boost_lib.$libext"
-           test -e "$boost_cv_lib_iostreams_LIBS" || continue;; #(
--        *) # No: use -lboost_foo to find the shared library.
-+        (*) # No: use -lboost_foo to find the shared library.
-           boost_cv_lib_iostreams_LIBS="-l$boost_lib";;
-       esac
-       boost_save_LIBS=$LIBS
-@@ -17053,11 +17280,11 @@ $as_echo "$ac_try_echo"; } >&5
-   fi
-   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-   test $ac_status = 0; } && {
--	 test -z "$ac_cxx_werror_flag" ||
--	 test ! -s conftest.err
-+         test -z "$ac_cxx_werror_flag" ||
-+         test ! -s conftest.err
-        } && test -s conftest$ac_exeext && {
--	 test "$cross_compiling" = yes ||
--	 $as_executable_p conftest$ac_exeext
-+         test "$cross_compiling" = yes ||
-+         $as_executable_p conftest$ac_exeext
-        }; then :
-   boost_cv_lib_iostreams=yes
- else
-@@ -17076,17 +17303,22 @@ rm -f core conftest.err conftest_ipa8_co
-       LDFLAGS=$boost_save_LDFLAGS
-       LIBS=$boost_save_LIBS
-       if test x"$boost_cv_lib_iostreams" = xyes; then
--        # Check or used cached result of whether or not using -R or -rpath makes sense.
--        # Some implementations of ld, such as for Mac OSX, require -rpath but
--        # -R is the flag known to work on other systems.
--        # https://github.com/tsuna/boost.m4/issues/19
-+        # Check or used cached result of whether or not using -R or
-+        # -rpath makes sense.  Some implementations of ld, such as for
-+        # Mac OSX, require -rpath but -R is the flag known to work on
-+        # other systems.  https://github.com/tsuna/boost.m4/issues/19
-         if ${boost_cv_rpath_link_ldflag+:} false; then :
-   $as_echo_n "(cached) " >&6
- else
--  for boost_cv_rpath_link_ldflag in -Wl,-R, -Wl,-rpath,; do
--            LDFLAGS="$boost_save_LDFLAGS -L$boost_ldpath $boost_cv_rpath_link_ldflag$boost_ldpath"
--            LIBS="$boost_save_LIBS $boost_cv_lib_iostreams_LIBS"
--            rm -f conftest$ac_exeext
-+  case $boost_ldpath in
-+           '') # Nothing to do.
-+             boost_cv_rpath_link_ldflag=
-+             boost_rpath_link_ldflag_found=yes;;
-+           *)
-+            for boost_cv_rpath_link_ldflag in -Wl,-R, -Wl,-rpath,; do
-+              LDFLAGS="$boost_save_LDFLAGS -L$boost_ldpath $boost_cv_rpath_link_ldflag$boost_ldpath"
-+              LIBS="$boost_save_LIBS $boost_cv_lib_iostreams_LIBS"
-+              rm -f conftest$ac_exeext
- boost_save_ac_ext=$ac_ext
- boost_use_source=:
- # If we already have a .o, re-use it.  We change $ac_ext so that $ac_link
-@@ -17109,14 +17341,14 @@ $as_echo "$ac_try_echo"; } >&5
-   fi
-   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-   test $ac_status = 0; } && {
--	 test -z "$ac_cxx_werror_flag" ||
--	 test ! -s conftest.err
-+         test -z "$ac_cxx_werror_flag" ||
-+         test ! -s conftest.err
-        } && test -s conftest$ac_exeext && {
--	 test "$cross_compiling" = yes ||
--	 $as_executable_p conftest$ac_exeext
-+         test "$cross_compiling" = yes ||
-+         $as_executable_p conftest$ac_exeext
-        }; then :
-   boost_rpath_link_ldflag_found=yes
--              break
-+                break
- else
-   if $boost_use_source; then
-          $as_echo "$as_me: failed program was:" >&5
-@@ -17129,7 +17361,9 @@ ac_objext=$boost_save_ac_objext
- ac_ext=$boost_save_ac_ext
- rm -f core conftest.err conftest_ipa8_conftest.oo \
-       conftest$ac_exeext
--          done
-+            done
-+            ;;
-+          esac
-           if test "x$boost_rpath_link_ldflag_found" != "xyes"; then :
-   as_fn_error $? "Unable to determine whether to use -R or -rpath" "$LINENO" 5
- fi
-@@ -17138,9 +17372,10 @@ fi
- 
- fi
- 
--        boost_cv_lib_iostreams_LDFLAGS="-L$boost_ldpath $boost_cv_rpath_link_ldflag$boost_ldpath"
-+        test x"$boost_ldpath" != x &&
-+          boost_cv_lib_iostreams_LDFLAGS="-L$boost_ldpath $boost_cv_rpath_link_ldflag$boost_ldpath"
-         boost_cv_lib_iostreams_LDPATH="$boost_ldpath"
--        break 6
-+        break 7
-       else
-         boost_failed_libs="$boost_failed_libs@$boost_lib@"
-       fi
-@@ -17150,13 +17385,14 @@ done
- done
- done
- done
-+done # boost_lib_
- rm -f conftest.$ac_objext
- 
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $boost_cv_lib_iostreams" >&5
- $as_echo "$boost_cv_lib_iostreams" >&6; }
- case $boost_cv_lib_iostreams in #(
--  no) $as_echo "$as_me: failed program was:" >&5
-+  (no) $as_echo "$as_me: failed program was:" >&5
- sed 's/^/| /' conftest.$ac_ext >&5
- 
-     as_fn_error $? "cannot find the flags to link with Boost iostreams" "$LINENO" 5
-@@ -17221,13 +17457,6 @@ fi
- 
- boost_save_CPPFLAGS=$CPPFLAGS
- CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"
--# Now let's try to find the library.  The algorithm is as follows: first look
--# for a given library name according to the user's PREFERRED-RT-OPT.  For each
--# library name, we prefer to use the ones that carry the tag (toolset name).
--# Each library is searched through the various standard paths were Boost is
--# usually installed.  If we can't find the standard variants, we try to
--# enforce -mt (for instance on MacOSX, libboost_threads.dylib doesn't exist
--# but there's -obviously- libboost_threads-mt.dylib).
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the Boost program_options library" >&5
- $as_echo_n "checking for the Boost program_options library... " >&6; }
- if ${boost_cv_lib_program_options+:} false; then :
-@@ -17235,19 +17464,19 @@ if ${boost_cv_lib_program_options+:} fal
- else
-   boost_cv_lib_program_options=no
-   case "" in #(
--    mt | mt-) boost_mt=-mt; boost_rtopt=;; #(
--    mt* | mt-*) boost_mt=-mt; boost_rtopt=`expr "X" : 'Xmt-*\(.*\)'`;; #(
--    *) boost_mt=; boost_rtopt=;;
-+    (mt | mt-) boost_mt=-mt; boost_rtopt=;; #(
-+    (mt* | mt-*) boost_mt=-mt; boost_rtopt=`expr "X" : 'Xmt-*\(.*\)'`;; #(
-+    (*) boost_mt=; boost_rtopt=;;
-   esac
-   if test $enable_static_boost = yes; then
-     boost_rtopt="s$boost_rtopt"
-   fi
-   # Find the proper debug variant depending on what we've been asked to find.
-   case $boost_rtopt in #(
--    *d*) boost_rt_d=$boost_rtopt;; #(
--    *[sgpn]*) # Insert the `d' at the right place (in between `sg' and `pn')
-+    (*d*) boost_rt_d=$boost_rtopt;; #(
-+    (*[sgpn]*) # Insert the `d' at the right place (in between `sg' and `pn')
-       boost_rt_d=`echo "$boost_rtopt" | sed 's/\(s*g*\)\(p*n*\)/\1\2/'`;; #(
--    *) boost_rt_d='-d';;
-+    (*) boost_rt_d='-d';;
-   esac
-   # If the PREFERRED-RT-OPT are not empty, prepend a `-'.
-   test -n "$boost_rtopt" && boost_rtopt="-$boost_rtopt"
-@@ -17278,21 +17507,22 @@ fi
- rm -f core conftest.err conftest.$ac_objext
-   ac_objext=$boost_save_ac_objext
-   boost_failed_libs=
--# Don't bother to ident the 6 nested for loops, only the 2 innermost ones
--# matter.
-+# Don't bother to ident the following nested for loops, only the 2
-+# innermost ones matter.
-+for boost_lib_ in program_options; do
- for boost_tag_ in -$boost_cv_lib_tag ''; do
- for boost_ver_ in -$boost_cv_lib_version ''; do
- for boost_mt_ in $boost_mt -mt ''; do
- for boost_rtopt_ in $boost_rtopt '' -d; do
-   for boost_lib in \
--    boost_program_options$boost_tag_$boost_mt_$boost_rtopt_$boost_ver_ \
--    boost_program_options$boost_tag_$boost_rtopt_$boost_ver_ \
--    boost_program_options$boost_tag_$boost_mt_$boost_ver_ \
--    boost_program_options$boost_tag_$boost_ver_
-+    boost_$boost_lib_$boost_tag_$boost_mt_$boost_rtopt_$boost_ver_ \
-+    boost_$boost_lib_$boost_tag_$boost_rtopt_$boost_ver_ \
-+    boost_$boost_lib_$boost_tag_$boost_mt_$boost_ver_ \
-+    boost_$boost_lib_$boost_tag_$boost_ver_
-   do
-     # Avoid testing twice the same lib
-     case $boost_failed_libs in #(
--      *@$boost_lib@*) continue;;
-+      (*@$boost_lib@*) continue;;
-     esac
-     # If with_boost is empty, we'll search in /lib first, which is not quite
-     # right so instead we'll try to a location based on where the headers are.
-@@ -17302,14 +17532,17 @@ for boost_rtopt_ in $boost_rtopt '' -d;
-              /opt/local/lib* /usr/local/lib* /opt/lib* /usr/lib* \
-              "$with_boost" C:/Boost/lib /lib*
-     do
--      test -e "$boost_ldpath" || continue
-+      # Don't waste time with directories that don't exist.
-+      if test x"$boost_ldpath" != x && test ! -e "$boost_ldpath"; then
-+        continue
-+      fi
-       boost_save_LDFLAGS=$LDFLAGS
-       # Are we looking for a static library?
-       case $boost_ldpath:$boost_rtopt_ in #(
--        *?*:*s*) # Yes (Non empty boost_ldpath + s in rt opt)
-+        (*?*:*s*) # Yes (Non empty boost_ldpath + s in rt opt)
-           boost_cv_lib_program_options_LIBS="$boost_ldpath/lib$boost_lib.$libext"
-           test -e "$boost_cv_lib_program_options_LIBS" || continue;; #(
--        *) # No: use -lboost_foo to find the shared library.
-+        (*) # No: use -lboost_foo to find the shared library.
-           boost_cv_lib_program_options_LIBS="-l$boost_lib";;
-       esac
-       boost_save_LIBS=$LIBS
-@@ -17338,11 +17571,11 @@ $as_echo "$ac_try_echo"; } >&5
-   fi
-   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-   test $ac_status = 0; } && {
--	 test -z "$ac_cxx_werror_flag" ||
--	 test ! -s conftest.err
-+         test -z "$ac_cxx_werror_flag" ||
-+         test ! -s conftest.err
-        } && test -s conftest$ac_exeext && {
--	 test "$cross_compiling" = yes ||
--	 $as_executable_p conftest$ac_exeext
-+         test "$cross_compiling" = yes ||
-+         $as_executable_p conftest$ac_exeext
-        }; then :
-   boost_cv_lib_program_options=yes
- else
-@@ -17361,17 +17594,22 @@ rm -f core conftest.err conftest_ipa8_co
-       LDFLAGS=$boost_save_LDFLAGS
-       LIBS=$boost_save_LIBS
-       if test x"$boost_cv_lib_program_options" = xyes; then
--        # Check or used cached result of whether or not using -R or -rpath makes sense.
--        # Some implementations of ld, such as for Mac OSX, require -rpath but
--        # -R is the flag known to work on other systems.
--        # https://github.com/tsuna/boost.m4/issues/19
-+        # Check or used cached result of whether or not using -R or
-+        # -rpath makes sense.  Some implementations of ld, such as for
-+        # Mac OSX, require -rpath but -R is the flag known to work on
-+        # other systems.  https://github.com/tsuna/boost.m4/issues/19
-         if ${boost_cv_rpath_link_ldflag+:} false; then :
-   $as_echo_n "(cached) " >&6
- else
--  for boost_cv_rpath_link_ldflag in -Wl,-R, -Wl,-rpath,; do
--            LDFLAGS="$boost_save_LDFLAGS -L$boost_ldpath $boost_cv_rpath_link_ldflag$boost_ldpath"
--            LIBS="$boost_save_LIBS $boost_cv_lib_program_options_LIBS"
--            rm -f conftest$ac_exeext
-+  case $boost_ldpath in
-+           '') # Nothing to do.
-+             boost_cv_rpath_link_ldflag=
-+             boost_rpath_link_ldflag_found=yes;;
-+           *)
-+            for boost_cv_rpath_link_ldflag in -Wl,-R, -Wl,-rpath,; do
-+              LDFLAGS="$boost_save_LDFLAGS -L$boost_ldpath $boost_cv_rpath_link_ldflag$boost_ldpath"
-+              LIBS="$boost_save_LIBS $boost_cv_lib_program_options_LIBS"
-+              rm -f conftest$ac_exeext
- boost_save_ac_ext=$ac_ext
- boost_use_source=:
- # If we already have a .o, re-use it.  We change $ac_ext so that $ac_link
-@@ -17394,14 +17632,14 @@ $as_echo "$ac_try_echo"; } >&5
-   fi
-   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-   test $ac_status = 0; } && {
--	 test -z "$ac_cxx_werror_flag" ||
--	 test ! -s conftest.err
-+         test -z "$ac_cxx_werror_flag" ||
-+         test ! -s conftest.err
-        } && test -s conftest$ac_exeext && {
--	 test "$cross_compiling" = yes ||
--	 $as_executable_p conftest$ac_exeext
-+         test "$cross_compiling" = yes ||
-+         $as_executable_p conftest$ac_exeext
-        }; then :
-   boost_rpath_link_ldflag_found=yes
--              break
-+                break
- else
-   if $boost_use_source; then
-          $as_echo "$as_me: failed program was:" >&5
-@@ -17414,7 +17652,9 @@ ac_objext=$boost_save_ac_objext
- ac_ext=$boost_save_ac_ext
- rm -f core conftest.err conftest_ipa8_conftest.oo \
-       conftest$ac_exeext
--          done
-+            done
-+            ;;
-+          esac
-           if test "x$boost_rpath_link_ldflag_found" != "xyes"; then :
-   as_fn_error $? "Unable to determine whether to use -R or -rpath" "$LINENO" 5
- fi
-@@ -17423,9 +17663,10 @@ fi
- 
- fi
- 
--        boost_cv_lib_program_options_LDFLAGS="-L$boost_ldpath $boost_cv_rpath_link_ldflag$boost_ldpath"
-+        test x"$boost_ldpath" != x &&
-+          boost_cv_lib_program_options_LDFLAGS="-L$boost_ldpath $boost_cv_rpath_link_ldflag$boost_ldpath"
-         boost_cv_lib_program_options_LDPATH="$boost_ldpath"
--        break 6
-+        break 7
-       else
-         boost_failed_libs="$boost_failed_libs@$boost_lib@"
-       fi
-@@ -17435,13 +17676,14 @@ done
- done
- done
- done
-+done # boost_lib_
- rm -f conftest.$ac_objext
- 
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $boost_cv_lib_program_options" >&5
- $as_echo "$boost_cv_lib_program_options" >&6; }
- case $boost_cv_lib_program_options in #(
--  no) $as_echo "$as_me: failed program was:" >&5
-+  (no) $as_echo "$as_me: failed program was:" >&5
- sed 's/^/| /' conftest.$ac_ext >&5
- 
-     as_fn_error $? "cannot find the flags to link with Boost program_options" "$LINENO" 5
-@@ -17465,7 +17707,7 @@ fi
- # added as of 1.35.0.  If we have a version <1.35, we must not attempt to
- # find Boost.System as it didn't exist by then.
- if test $boost_major_version -ge 135; then
--if test x"$boost_cv_inc_path" = xno; then
-+  if test x"$boost_cv_inc_path" = xno; then
-   { $as_echo "$as_me:${as_lineno-$LINENO}: Boost not available, not searching for the Boost system library" >&5
- $as_echo "$as_me: Boost not available, not searching for the Boost system library" >&6;}
- else
-@@ -17505,13 +17747,6 @@ fi
- 
- boost_save_CPPFLAGS=$CPPFLAGS
- CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"
--# Now let's try to find the library.  The algorithm is as follows: first look
--# for a given library name according to the user's PREFERRED-RT-OPT.  For each
--# library name, we prefer to use the ones that carry the tag (toolset name).
--# Each library is searched through the various standard paths were Boost is
--# usually installed.  If we can't find the standard variants, we try to
--# enforce -mt (for instance on MacOSX, libboost_threads.dylib doesn't exist
--# but there's -obviously- libboost_threads-mt.dylib).
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the Boost system library" >&5
- $as_echo_n "checking for the Boost system library... " >&6; }
- if ${boost_cv_lib_system+:} false; then :
-@@ -17519,19 +17754,19 @@ if ${boost_cv_lib_system+:} false; then
- else
-   boost_cv_lib_system=no
-   case "" in #(
--    mt | mt-) boost_mt=-mt; boost_rtopt=;; #(
--    mt* | mt-*) boost_mt=-mt; boost_rtopt=`expr "X" : 'Xmt-*\(.*\)'`;; #(
--    *) boost_mt=; boost_rtopt=;;
-+    (mt | mt-) boost_mt=-mt; boost_rtopt=;; #(
-+    (mt* | mt-*) boost_mt=-mt; boost_rtopt=`expr "X" : 'Xmt-*\(.*\)'`;; #(
-+    (*) boost_mt=; boost_rtopt=;;
-   esac
-   if test $enable_static_boost = yes; then
-     boost_rtopt="s$boost_rtopt"
-   fi
-   # Find the proper debug variant depending on what we've been asked to find.
-   case $boost_rtopt in #(
--    *d*) boost_rt_d=$boost_rtopt;; #(
--    *[sgpn]*) # Insert the `d' at the right place (in between `sg' and `pn')
-+    (*d*) boost_rt_d=$boost_rtopt;; #(
-+    (*[sgpn]*) # Insert the `d' at the right place (in between `sg' and `pn')
-       boost_rt_d=`echo "$boost_rtopt" | sed 's/\(s*g*\)\(p*n*\)/\1\2/'`;; #(
--    *) boost_rt_d='-d';;
-+    (*) boost_rt_d='-d';;
-   esac
-   # If the PREFERRED-RT-OPT are not empty, prepend a `-'.
-   test -n "$boost_rtopt" && boost_rtopt="-$boost_rtopt"
-@@ -17562,21 +17797,22 @@ fi
- rm -f core conftest.err conftest.$ac_objext
-   ac_objext=$boost_save_ac_objext
-   boost_failed_libs=
--# Don't bother to ident the 6 nested for loops, only the 2 innermost ones
--# matter.
-+# Don't bother to ident the following nested for loops, only the 2
-+# innermost ones matter.
-+for boost_lib_ in system; do
- for boost_tag_ in -$boost_cv_lib_tag ''; do
- for boost_ver_ in -$boost_cv_lib_version ''; do
- for boost_mt_ in $boost_mt -mt ''; do
- for boost_rtopt_ in $boost_rtopt '' -d; do
-   for boost_lib in \
--    boost_system$boost_tag_$boost_mt_$boost_rtopt_$boost_ver_ \
--    boost_system$boost_tag_$boost_rtopt_$boost_ver_ \
--    boost_system$boost_tag_$boost_mt_$boost_ver_ \
--    boost_system$boost_tag_$boost_ver_
-+    boost_$boost_lib_$boost_tag_$boost_mt_$boost_rtopt_$boost_ver_ \
-+    boost_$boost_lib_$boost_tag_$boost_rtopt_$boost_ver_ \
-+    boost_$boost_lib_$boost_tag_$boost_mt_$boost_ver_ \
-+    boost_$boost_lib_$boost_tag_$boost_ver_
-   do
-     # Avoid testing twice the same lib
-     case $boost_failed_libs in #(
--      *@$boost_lib@*) continue;;
-+      (*@$boost_lib@*) continue;;
-     esac
-     # If with_boost is empty, we'll search in /lib first, which is not quite
-     # right so instead we'll try to a location based on where the headers are.
-@@ -17586,14 +17822,17 @@ for boost_rtopt_ in $boost_rtopt '' -d;
-              /opt/local/lib* /usr/local/lib* /opt/lib* /usr/lib* \
-              "$with_boost" C:/Boost/lib /lib*
-     do
--      test -e "$boost_ldpath" || continue
-+      # Don't waste time with directories that don't exist.
-+      if test x"$boost_ldpath" != x && test ! -e "$boost_ldpath"; then
-+        continue
-+      fi
-       boost_save_LDFLAGS=$LDFLAGS
-       # Are we looking for a static library?
-       case $boost_ldpath:$boost_rtopt_ in #(
--        *?*:*s*) # Yes (Non empty boost_ldpath + s in rt opt)
-+        (*?*:*s*) # Yes (Non empty boost_ldpath + s in rt opt)
-           boost_cv_lib_system_LIBS="$boost_ldpath/lib$boost_lib.$libext"
-           test -e "$boost_cv_lib_system_LIBS" || continue;; #(
--        *) # No: use -lboost_foo to find the shared library.
-+        (*) # No: use -lboost_foo to find the shared library.
-           boost_cv_lib_system_LIBS="-l$boost_lib";;
-       esac
-       boost_save_LIBS=$LIBS
-@@ -17622,11 +17861,11 @@ $as_echo "$ac_try_echo"; } >&5
-   fi
-   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-   test $ac_status = 0; } && {
--	 test -z "$ac_cxx_werror_flag" ||
--	 test ! -s conftest.err
-+         test -z "$ac_cxx_werror_flag" ||
-+         test ! -s conftest.err
-        } && test -s conftest$ac_exeext && {
--	 test "$cross_compiling" = yes ||
--	 $as_executable_p conftest$ac_exeext
-+         test "$cross_compiling" = yes ||
-+         $as_executable_p conftest$ac_exeext
-        }; then :
-   boost_cv_lib_system=yes
- else
-@@ -17645,17 +17884,22 @@ rm -f core conftest.err conftest_ipa8_co
-       LDFLAGS=$boost_save_LDFLAGS
-       LIBS=$boost_save_LIBS
-       if test x"$boost_cv_lib_system" = xyes; then
--        # Check or used cached result of whether or not using -R or -rpath makes sense.
--        # Some implementations of ld, such as for Mac OSX, require -rpath but
--        # -R is the flag known to work on other systems.
--        # https://github.com/tsuna/boost.m4/issues/19
-+        # Check or used cached result of whether or not using -R or
-+        # -rpath makes sense.  Some implementations of ld, such as for
-+        # Mac OSX, require -rpath but -R is the flag known to work on
-+        # other systems.  https://github.com/tsuna/boost.m4/issues/19
-         if ${boost_cv_rpath_link_ldflag+:} false; then :
-   $as_echo_n "(cached) " >&6
- else
--  for boost_cv_rpath_link_ldflag in -Wl,-R, -Wl,-rpath,; do
--            LDFLAGS="$boost_save_LDFLAGS -L$boost_ldpath $boost_cv_rpath_link_ldflag$boost_ldpath"
--            LIBS="$boost_save_LIBS $boost_cv_lib_system_LIBS"
--            rm -f conftest$ac_exeext
-+  case $boost_ldpath in
-+           '') # Nothing to do.
-+             boost_cv_rpath_link_ldflag=
-+             boost_rpath_link_ldflag_found=yes;;
-+           *)
-+            for boost_cv_rpath_link_ldflag in -Wl,-R, -Wl,-rpath,; do
-+              LDFLAGS="$boost_save_LDFLAGS -L$boost_ldpath $boost_cv_rpath_link_ldflag$boost_ldpath"
-+              LIBS="$boost_save_LIBS $boost_cv_lib_system_LIBS"
-+              rm -f conftest$ac_exeext
- boost_save_ac_ext=$ac_ext
- boost_use_source=:
- # If we already have a .o, re-use it.  We change $ac_ext so that $ac_link
-@@ -17678,14 +17922,14 @@ $as_echo "$ac_try_echo"; } >&5
-   fi
-   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-   test $ac_status = 0; } && {
--	 test -z "$ac_cxx_werror_flag" ||
--	 test ! -s conftest.err
-+         test -z "$ac_cxx_werror_flag" ||
-+         test ! -s conftest.err
-        } && test -s conftest$ac_exeext && {
--	 test "$cross_compiling" = yes ||
--	 $as_executable_p conftest$ac_exeext
-+         test "$cross_compiling" = yes ||
-+         $as_executable_p conftest$ac_exeext
-        }; then :
-   boost_rpath_link_ldflag_found=yes
--              break
-+                break
- else
-   if $boost_use_source; then
-          $as_echo "$as_me: failed program was:" >&5
-@@ -17698,7 +17942,9 @@ ac_objext=$boost_save_ac_objext
- ac_ext=$boost_save_ac_ext
- rm -f core conftest.err conftest_ipa8_conftest.oo \
-       conftest$ac_exeext
--          done
-+            done
-+            ;;
-+          esac
-           if test "x$boost_rpath_link_ldflag_found" != "xyes"; then :
-   as_fn_error $? "Unable to determine whether to use -R or -rpath" "$LINENO" 5
- fi
-@@ -17707,9 +17953,10 @@ fi
- 
- fi
- 
--        boost_cv_lib_system_LDFLAGS="-L$boost_ldpath $boost_cv_rpath_link_ldflag$boost_ldpath"
-+        test x"$boost_ldpath" != x &&
-+          boost_cv_lib_system_LDFLAGS="-L$boost_ldpath $boost_cv_rpath_link_ldflag$boost_ldpath"
-         boost_cv_lib_system_LDPATH="$boost_ldpath"
--        break 6
-+        break 7
-       else
-         boost_failed_libs="$boost_failed_libs@$boost_lib@"
-       fi
-@@ -17719,13 +17966,14 @@ done
- done
- done
- done
-+done # boost_lib_
- rm -f conftest.$ac_objext
- 
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $boost_cv_lib_system" >&5
- $as_echo "$boost_cv_lib_system" >&6; }
- case $boost_cv_lib_system in #(
--  no) $as_echo "$as_me: failed program was:" >&5
-+  (no) $as_echo "$as_me: failed program was:" >&5
- sed 's/^/| /' conftest.$ac_ext >&5
- 
-     as_fn_error $? "cannot find the flags to link with Boost system" "$LINENO" 5
-@@ -17790,13 +18038,6 @@ fi
- 
- boost_save_CPPFLAGS=$CPPFLAGS
- CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"
--# Now let's try to find the library.  The algorithm is as follows: first look
--# for a given library name according to the user's PREFERRED-RT-OPT.  For each
--# library name, we prefer to use the ones that carry the tag (toolset name).
--# Each library is searched through the various standard paths were Boost is
--# usually installed.  If we can't find the standard variants, we try to
--# enforce -mt (for instance on MacOSX, libboost_threads.dylib doesn't exist
--# but there's -obviously- libboost_threads-mt.dylib).
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the Boost filesystem library" >&5
- $as_echo_n "checking for the Boost filesystem library... " >&6; }
- if ${boost_cv_lib_filesystem+:} false; then :
-@@ -17804,19 +18045,19 @@ if ${boost_cv_lib_filesystem+:} false; t
- else
-   boost_cv_lib_filesystem=no
-   case "" in #(
--    mt | mt-) boost_mt=-mt; boost_rtopt=;; #(
--    mt* | mt-*) boost_mt=-mt; boost_rtopt=`expr "X" : 'Xmt-*\(.*\)'`;; #(
--    *) boost_mt=; boost_rtopt=;;
-+    (mt | mt-) boost_mt=-mt; boost_rtopt=;; #(
-+    (mt* | mt-*) boost_mt=-mt; boost_rtopt=`expr "X" : 'Xmt-*\(.*\)'`;; #(
-+    (*) boost_mt=; boost_rtopt=;;
-   esac
-   if test $enable_static_boost = yes; then
-     boost_rtopt="s$boost_rtopt"
-   fi
-   # Find the proper debug variant depending on what we've been asked to find.
-   case $boost_rtopt in #(
--    *d*) boost_rt_d=$boost_rtopt;; #(
--    *[sgpn]*) # Insert the `d' at the right place (in between `sg' and `pn')
-+    (*d*) boost_rt_d=$boost_rtopt;; #(
-+    (*[sgpn]*) # Insert the `d' at the right place (in between `sg' and `pn')
-       boost_rt_d=`echo "$boost_rtopt" | sed 's/\(s*g*\)\(p*n*\)/\1\2/'`;; #(
--    *) boost_rt_d='-d';;
-+    (*) boost_rt_d='-d';;
-   esac
-   # If the PREFERRED-RT-OPT are not empty, prepend a `-'.
-   test -n "$boost_rtopt" && boost_rtopt="-$boost_rtopt"
-@@ -17847,21 +18088,22 @@ fi
- rm -f core conftest.err conftest.$ac_objext
-   ac_objext=$boost_save_ac_objext
-   boost_failed_libs=
--# Don't bother to ident the 6 nested for loops, only the 2 innermost ones
--# matter.
-+# Don't bother to ident the following nested for loops, only the 2
-+# innermost ones matter.
-+for boost_lib_ in filesystem; do
- for boost_tag_ in -$boost_cv_lib_tag ''; do
- for boost_ver_ in -$boost_cv_lib_version ''; do
- for boost_mt_ in $boost_mt -mt ''; do
- for boost_rtopt_ in $boost_rtopt '' -d; do
-   for boost_lib in \
--    boost_filesystem$boost_tag_$boost_mt_$boost_rtopt_$boost_ver_ \
--    boost_filesystem$boost_tag_$boost_rtopt_$boost_ver_ \
--    boost_filesystem$boost_tag_$boost_mt_$boost_ver_ \
--    boost_filesystem$boost_tag_$boost_ver_
-+    boost_$boost_lib_$boost_tag_$boost_mt_$boost_rtopt_$boost_ver_ \
-+    boost_$boost_lib_$boost_tag_$boost_rtopt_$boost_ver_ \
-+    boost_$boost_lib_$boost_tag_$boost_mt_$boost_ver_ \
-+    boost_$boost_lib_$boost_tag_$boost_ver_
-   do
-     # Avoid testing twice the same lib
-     case $boost_failed_libs in #(
--      *@$boost_lib@*) continue;;
-+      (*@$boost_lib@*) continue;;
-     esac
-     # If with_boost is empty, we'll search in /lib first, which is not quite
-     # right so instead we'll try to a location based on where the headers are.
-@@ -17871,14 +18113,17 @@ for boost_rtopt_ in $boost_rtopt '' -d;
-              /opt/local/lib* /usr/local/lib* /opt/lib* /usr/lib* \
-              "$with_boost" C:/Boost/lib /lib*
-     do
--      test -e "$boost_ldpath" || continue
-+      # Don't waste time with directories that don't exist.
-+      if test x"$boost_ldpath" != x && test ! -e "$boost_ldpath"; then
-+        continue
-+      fi
-       boost_save_LDFLAGS=$LDFLAGS
-       # Are we looking for a static library?
-       case $boost_ldpath:$boost_rtopt_ in #(
--        *?*:*s*) # Yes (Non empty boost_ldpath + s in rt opt)
-+        (*?*:*s*) # Yes (Non empty boost_ldpath + s in rt opt)
-           boost_cv_lib_filesystem_LIBS="$boost_ldpath/lib$boost_lib.$libext"
-           test -e "$boost_cv_lib_filesystem_LIBS" || continue;; #(
--        *) # No: use -lboost_foo to find the shared library.
-+        (*) # No: use -lboost_foo to find the shared library.
-           boost_cv_lib_filesystem_LIBS="-l$boost_lib";;
-       esac
-       boost_save_LIBS=$LIBS
-@@ -17907,11 +18152,11 @@ $as_echo "$ac_try_echo"; } >&5
-   fi
-   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-   test $ac_status = 0; } && {
--	 test -z "$ac_cxx_werror_flag" ||
--	 test ! -s conftest.err
-+         test -z "$ac_cxx_werror_flag" ||
-+         test ! -s conftest.err
-        } && test -s conftest$ac_exeext && {
--	 test "$cross_compiling" = yes ||
--	 $as_executable_p conftest$ac_exeext
-+         test "$cross_compiling" = yes ||
-+         $as_executable_p conftest$ac_exeext
-        }; then :
-   boost_cv_lib_filesystem=yes
- else
-@@ -17930,17 +18175,22 @@ rm -f core conftest.err conftest_ipa8_co
-       LDFLAGS=$boost_save_LDFLAGS
-       LIBS=$boost_save_LIBS
-       if test x"$boost_cv_lib_filesystem" = xyes; then
--        # Check or used cached result of whether or not using -R or -rpath makes sense.
--        # Some implementations of ld, such as for Mac OSX, require -rpath but
--        # -R is the flag known to work on other systems.
--        # https://github.com/tsuna/boost.m4/issues/19
-+        # Check or used cached result of whether or not using -R or
-+        # -rpath makes sense.  Some implementations of ld, such as for
-+        # Mac OSX, require -rpath but -R is the flag known to work on
-+        # other systems.  https://github.com/tsuna/boost.m4/issues/19
-         if ${boost_cv_rpath_link_ldflag+:} false; then :
-   $as_echo_n "(cached) " >&6
- else
--  for boost_cv_rpath_link_ldflag in -Wl,-R, -Wl,-rpath,; do
--            LDFLAGS="$boost_save_LDFLAGS -L$boost_ldpath $boost_cv_rpath_link_ldflag$boost_ldpath"
--            LIBS="$boost_save_LIBS $boost_cv_lib_filesystem_LIBS"
--            rm -f conftest$ac_exeext
-+  case $boost_ldpath in
-+           '') # Nothing to do.
-+             boost_cv_rpath_link_ldflag=
-+             boost_rpath_link_ldflag_found=yes;;
-+           *)
-+            for boost_cv_rpath_link_ldflag in -Wl,-R, -Wl,-rpath,; do
-+              LDFLAGS="$boost_save_LDFLAGS -L$boost_ldpath $boost_cv_rpath_link_ldflag$boost_ldpath"
-+              LIBS="$boost_save_LIBS $boost_cv_lib_filesystem_LIBS"
-+              rm -f conftest$ac_exeext
- boost_save_ac_ext=$ac_ext
- boost_use_source=:
- # If we already have a .o, re-use it.  We change $ac_ext so that $ac_link
-@@ -17963,14 +18213,14 @@ $as_echo "$ac_try_echo"; } >&5
-   fi
-   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-   test $ac_status = 0; } && {
--	 test -z "$ac_cxx_werror_flag" ||
--	 test ! -s conftest.err
-+         test -z "$ac_cxx_werror_flag" ||
-+         test ! -s conftest.err
-        } && test -s conftest$ac_exeext && {
--	 test "$cross_compiling" = yes ||
--	 $as_executable_p conftest$ac_exeext
-+         test "$cross_compiling" = yes ||
-+         $as_executable_p conftest$ac_exeext
-        }; then :
-   boost_rpath_link_ldflag_found=yes
--              break
-+                break
- else
-   if $boost_use_source; then
-          $as_echo "$as_me: failed program was:" >&5
-@@ -17983,7 +18233,9 @@ ac_objext=$boost_save_ac_objext
- ac_ext=$boost_save_ac_ext
- rm -f core conftest.err conftest_ipa8_conftest.oo \
-       conftest$ac_exeext
--          done
-+            done
-+            ;;
-+          esac
-           if test "x$boost_rpath_link_ldflag_found" != "xyes"; then :
-   as_fn_error $? "Unable to determine whether to use -R or -rpath" "$LINENO" 5
- fi
-@@ -17992,9 +18244,10 @@ fi
- 
- fi
- 
--        boost_cv_lib_filesystem_LDFLAGS="-L$boost_ldpath $boost_cv_rpath_link_ldflag$boost_ldpath"
-+        test x"$boost_ldpath" != x &&
-+          boost_cv_lib_filesystem_LDFLAGS="-L$boost_ldpath $boost_cv_rpath_link_ldflag$boost_ldpath"
-         boost_cv_lib_filesystem_LDPATH="$boost_ldpath"
--        break 6
-+        break 7
-       else
-         boost_failed_libs="$boost_failed_libs@$boost_lib@"
-       fi
-@@ -18004,13 +18257,14 @@ done
- done
- done
- done
-+done # boost_lib_
- rm -f conftest.$ac_objext
- 
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $boost_cv_lib_filesystem" >&5
- $as_echo "$boost_cv_lib_filesystem" >&6; }
- case $boost_cv_lib_filesystem in #(
--  no) $as_echo "$as_me: failed program was:" >&5
-+  (no) $as_echo "$as_me: failed program was:" >&5
- sed 's/^/| /' conftest.$ac_ext >&5
- 
-     as_fn_error $? "cannot find the flags to link with Boost filesystem" "$LINENO" 5
-@@ -18029,13 +18283,298 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
- fi
- 
- if test $enable_static_boost = yes && test $boost_major_version -ge 135; then
--    BOOST_FILESYSTEM_LIBS="$BOOST_FILESYSTEM_LIBS $BOOST_SYSTEM_LIBS"
--
-+  BOOST_FILESYSTEM_LIBS="$BOOST_FILESYSTEM_LIBS $BOOST_SYSTEM_LIBS"
- fi
- LIBS=$boost_filesystem_save_LIBS
- LDFLAGS=$boost_filesystem_save_LDFLAGS
- 
- 
-+        if test x"$boost_cv_inc_path" = xno; then
-+  { $as_echo "$as_me:${as_lineno-$LINENO}: Boost not available, not searching for the Boost system library" >&5
-+$as_echo "$as_me: Boost not available, not searching for the Boost system library" >&6;}
-+else
-+ac_ext=cpp
-+ac_cpp='$CXXCPP $CPPFLAGS'
-+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
-+if test x"$boost_cv_inc_path" = xno; then
-+  { $as_echo "$as_me:${as_lineno-$LINENO}: Boost not available, not searching for boost/system/error_code.hpp" >&5
-+$as_echo "$as_me: Boost not available, not searching for boost/system/error_code.hpp" >&6;}
-+else
-+ac_ext=cpp
-+ac_cpp='$CXXCPP $CPPFLAGS'
-+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
-+boost_save_CPPFLAGS=$CPPFLAGS
-+CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"
-+ac_fn_cxx_check_header_mongrel "$LINENO" "boost/system/error_code.hpp" "ac_cv_header_boost_system_error_code_hpp" "$ac_includes_default"
-+if test "x$ac_cv_header_boost_system_error_code_hpp" = xyes; then :
-+
-+$as_echo "#define HAVE_BOOST_SYSTEM_ERROR_CODE_HPP 1" >>confdefs.h
-+
-+else
-+  as_fn_error $? "cannot find boost/system/error_code.hpp" "$LINENO" 5
-+fi
-+
-+
-+CPPFLAGS=$boost_save_CPPFLAGS
-+ac_ext=cpp
-+ac_cpp='$CXXCPP $CPPFLAGS'
-+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
-+fi
-+
-+boost_save_CPPFLAGS=$CPPFLAGS
-+CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"
-+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for the Boost system library" >&5
-+$as_echo_n "checking for the Boost system library... " >&6; }
-+if ${boost_cv_lib_system+:} false; then :
-+  $as_echo_n "(cached) " >&6
-+else
-+  boost_cv_lib_system=no
-+  case "" in #(
-+    (mt | mt-) boost_mt=-mt; boost_rtopt=;; #(
-+    (mt* | mt-*) boost_mt=-mt; boost_rtopt=`expr "X" : 'Xmt-*\(.*\)'`;; #(
-+    (*) boost_mt=; boost_rtopt=;;
-+  esac
-+  if test $enable_static_boost = yes; then
-+    boost_rtopt="s$boost_rtopt"
-+  fi
-+  # Find the proper debug variant depending on what we've been asked to find.
-+  case $boost_rtopt in #(
-+    (*d*) boost_rt_d=$boost_rtopt;; #(
-+    (*[sgpn]*) # Insert the `d' at the right place (in between `sg' and `pn')
-+      boost_rt_d=`echo "$boost_rtopt" | sed 's/\(s*g*\)\(p*n*\)/\1\2/'`;; #(
-+    (*) boost_rt_d='-d';;
-+  esac
-+  # If the PREFERRED-RT-OPT are not empty, prepend a `-'.
-+  test -n "$boost_rtopt" && boost_rtopt="-$boost_rtopt"
-+  $boost_guess_use_mt && boost_mt=-mt
-+  # Look for the abs path the static archive.
-+  # $libext is computed by Libtool but let's make sure it's non empty.
-+  test -z "$libext" &&
-+    as_fn_error $? "the libext variable is empty, did you invoke Libtool?" "$LINENO" 5
-+  boost_save_ac_objext=$ac_objext
-+  # Generate the test file.
-+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-+/* end confdefs.h.  */
-+#include <boost/system/error_code.hpp>
-+
-+int
-+main ()
-+{
-+boost::system::error_code e; e.clear();
-+  ;
-+  return 0;
-+}
-+_ACEOF
-+  if ac_fn_cxx_try_compile "$LINENO"; then :
-+  ac_objext=do_not_rm_me_plz
-+else
-+  as_fn_error $? "cannot compile a test that uses Boost system" "$LINENO" 5
-+fi
-+rm -f core conftest.err conftest.$ac_objext
-+  ac_objext=$boost_save_ac_objext
-+  boost_failed_libs=
-+# Don't bother to ident the following nested for loops, only the 2
-+# innermost ones matter.
-+for boost_lib_ in system; do
-+for boost_tag_ in -$boost_cv_lib_tag ''; do
-+for boost_ver_ in -$boost_cv_lib_version ''; do
-+for boost_mt_ in $boost_mt -mt ''; do
-+for boost_rtopt_ in $boost_rtopt '' -d; do
-+  for boost_lib in \
-+    boost_$boost_lib_$boost_tag_$boost_mt_$boost_rtopt_$boost_ver_ \
-+    boost_$boost_lib_$boost_tag_$boost_rtopt_$boost_ver_ \
-+    boost_$boost_lib_$boost_tag_$boost_mt_$boost_ver_ \
-+    boost_$boost_lib_$boost_tag_$boost_ver_
-+  do
-+    # Avoid testing twice the same lib
-+    case $boost_failed_libs in #(
-+      (*@$boost_lib@*) continue;;
-+    esac
-+    # If with_boost is empty, we'll search in /lib first, which is not quite
-+    # right so instead we'll try to a location based on where the headers are.
-+    boost_tmp_lib=$with_boost
-+    test x"$with_boost" = x && boost_tmp_lib=${boost_cv_inc_path%/include}
-+    for boost_ldpath in "$boost_tmp_lib/lib" '' \
-+             /opt/local/lib* /usr/local/lib* /opt/lib* /usr/lib* \
-+             "$with_boost" C:/Boost/lib /lib*
-+    do
-+      # Don't waste time with directories that don't exist.
-+      if test x"$boost_ldpath" != x && test ! -e "$boost_ldpath"; then
-+        continue
-+      fi
-+      boost_save_LDFLAGS=$LDFLAGS
-+      # Are we looking for a static library?
-+      case $boost_ldpath:$boost_rtopt_ in #(
-+        (*?*:*s*) # Yes (Non empty boost_ldpath + s in rt opt)
-+          boost_cv_lib_system_LIBS="$boost_ldpath/lib$boost_lib.$libext"
-+          test -e "$boost_cv_lib_system_LIBS" || continue;; #(
-+        (*) # No: use -lboost_foo to find the shared library.
-+          boost_cv_lib_system_LIBS="-l$boost_lib";;
-+      esac
-+      boost_save_LIBS=$LIBS
-+      LIBS="$boost_cv_lib_system_LIBS $LIBS"
-+      test x"$boost_ldpath" != x && LDFLAGS="$LDFLAGS -L$boost_ldpath"
-+      rm -f conftest$ac_exeext
-+boost_save_ac_ext=$ac_ext
-+boost_use_source=:
-+# If we already have a .o, re-use it.  We change $ac_ext so that $ac_link
-+# tries to link the existing object file instead of compiling from source.
-+test -f conftest.$ac_objext && ac_ext=$ac_objext && boost_use_source=false &&
-+  $as_echo "$as_me:${as_lineno-$LINENO}: re-using the existing conftest.$ac_objext" >&5
-+if { { ac_try="$ac_link"
-+case "(($ac_try" in
-+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-+  *) ac_try_echo=$ac_try;;
-+esac
-+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-+$as_echo "$ac_try_echo"; } >&5
-+  (eval "$ac_link") 2>conftest.err
-+  ac_status=$?
-+  if test -s conftest.err; then
-+    grep -v '^ *+' conftest.err >conftest.er1
-+    cat conftest.er1 >&5
-+    mv -f conftest.er1 conftest.err
-+  fi
-+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-+  test $ac_status = 0; } && {
-+         test -z "$ac_cxx_werror_flag" ||
-+         test ! -s conftest.err
-+       } && test -s conftest$ac_exeext && {
-+         test "$cross_compiling" = yes ||
-+         $as_executable_p conftest$ac_exeext
-+       }; then :
-+  boost_cv_lib_system=yes
-+else
-+  if $boost_use_source; then
-+         $as_echo "$as_me: failed program was:" >&5
-+sed 's/^/| /' conftest.$ac_ext >&5
-+
-+       fi
-+       boost_cv_lib_system=no
-+fi
-+ac_objext=$boost_save_ac_objext
-+ac_ext=$boost_save_ac_ext
-+rm -f core conftest.err conftest_ipa8_conftest.oo \
-+      conftest$ac_exeext
-+      ac_objext=$boost_save_ac_objext
-+      LDFLAGS=$boost_save_LDFLAGS
-+      LIBS=$boost_save_LIBS
-+      if test x"$boost_cv_lib_system" = xyes; then
-+        # Check or used cached result of whether or not using -R or
-+        # -rpath makes sense.  Some implementations of ld, such as for
-+        # Mac OSX, require -rpath but -R is the flag known to work on
-+        # other systems.  https://github.com/tsuna/boost.m4/issues/19
-+        if ${boost_cv_rpath_link_ldflag+:} false; then :
-+  $as_echo_n "(cached) " >&6
-+else
-+  case $boost_ldpath in
-+           '') # Nothing to do.
-+             boost_cv_rpath_link_ldflag=
-+             boost_rpath_link_ldflag_found=yes;;
-+           *)
-+            for boost_cv_rpath_link_ldflag in -Wl,-R, -Wl,-rpath,; do
-+              LDFLAGS="$boost_save_LDFLAGS -L$boost_ldpath $boost_cv_rpath_link_ldflag$boost_ldpath"
-+              LIBS="$boost_save_LIBS $boost_cv_lib_system_LIBS"
-+              rm -f conftest$ac_exeext
-+boost_save_ac_ext=$ac_ext
-+boost_use_source=:
-+# If we already have a .o, re-use it.  We change $ac_ext so that $ac_link
-+# tries to link the existing object file instead of compiling from source.
-+test -f conftest.$ac_objext && ac_ext=$ac_objext && boost_use_source=false &&
-+  $as_echo "$as_me:${as_lineno-$LINENO}: re-using the existing conftest.$ac_objext" >&5
-+if { { ac_try="$ac_link"
-+case "(($ac_try" in
-+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-+  *) ac_try_echo=$ac_try;;
-+esac
-+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-+$as_echo "$ac_try_echo"; } >&5
-+  (eval "$ac_link") 2>conftest.err
-+  ac_status=$?
-+  if test -s conftest.err; then
-+    grep -v '^ *+' conftest.err >conftest.er1
-+    cat conftest.er1 >&5
-+    mv -f conftest.er1 conftest.err
-+  fi
-+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-+  test $ac_status = 0; } && {
-+         test -z "$ac_cxx_werror_flag" ||
-+         test ! -s conftest.err
-+       } && test -s conftest$ac_exeext && {
-+         test "$cross_compiling" = yes ||
-+         $as_executable_p conftest$ac_exeext
-+       }; then :
-+  boost_rpath_link_ldflag_found=yes
-+                break
-+else
-+  if $boost_use_source; then
-+         $as_echo "$as_me: failed program was:" >&5
-+sed 's/^/| /' conftest.$ac_ext >&5
-+
-+       fi
-+       boost_rpath_link_ldflag_found=no
-+fi
-+ac_objext=$boost_save_ac_objext
-+ac_ext=$boost_save_ac_ext
-+rm -f core conftest.err conftest_ipa8_conftest.oo \
-+      conftest$ac_exeext
-+            done
-+            ;;
-+          esac
-+          if test "x$boost_rpath_link_ldflag_found" != "xyes"; then :
-+  as_fn_error $? "Unable to determine whether to use -R or -rpath" "$LINENO" 5
-+fi
-+          LDFLAGS=$boost_save_LDFLAGS
-+          LIBS=$boost_save_LIBS
-+
-+fi
-+
-+        test x"$boost_ldpath" != x &&
-+          boost_cv_lib_system_LDFLAGS="-L$boost_ldpath $boost_cv_rpath_link_ldflag$boost_ldpath"
-+        boost_cv_lib_system_LDPATH="$boost_ldpath"
-+        break 7
-+      else
-+        boost_failed_libs="$boost_failed_libs@$boost_lib@"
-+      fi
-+    done
-+  done
-+done
-+done
-+done
-+done
-+done # boost_lib_
-+rm -f conftest.$ac_objext
-+
-+fi
-+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $boost_cv_lib_system" >&5
-+$as_echo "$boost_cv_lib_system" >&6; }
-+case $boost_cv_lib_system in #(
-+  (no) $as_echo "$as_me: failed program was:" >&5
-+sed 's/^/| /' conftest.$ac_ext >&5
-+
-+    as_fn_error $? "cannot find the flags to link with Boost system" "$LINENO" 5
-+    ;;
-+esac
-+BOOST_SYSTEM_LDFLAGS=$boost_cv_lib_system_LDFLAGS
-+BOOST_SYSTEM_LDPATH=$boost_cv_lib_system_LDPATH
-+BOOST_LDPATH=$boost_cv_lib_system_LDPATH
-+BOOST_SYSTEM_LIBS=$boost_cv_lib_system_LIBS
-+CPPFLAGS=$boost_save_CPPFLAGS
-+ac_ext=cpp
-+ac_cpp='$CXXCPP $CPPFLAGS'
-+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
-+fi
-+
-+
-+
- 
- fi
- 
-@@ -18051,12 +18590,12 @@ if test -n "$MDDS_CFLAGS"; then
-     pkg_cv_MDDS_CFLAGS="$MDDS_CFLAGS"
-  elif test -n "$PKG_CONFIG"; then
-     if test -n "$PKG_CONFIG" && \
--    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"mdds >= 0.8.0\""; } >&5
--  ($PKG_CONFIG --exists --print-errors "mdds >= 0.8.0") 2>&5
-+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"mdds >= 0.11.0\""; } >&5
-+  ($PKG_CONFIG --exists --print-errors "mdds >= 0.11.0") 2>&5
-   ac_status=$?
-   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-   test $ac_status = 0; }; then
--  pkg_cv_MDDS_CFLAGS=`$PKG_CONFIG --cflags "mdds >= 0.8.0" 2>/dev/null`
-+  pkg_cv_MDDS_CFLAGS=`$PKG_CONFIG --cflags "mdds >= 0.11.0" 2>/dev/null`
- 		      test "x$?" != "x0" && pkg_failed=yes
- else
-   pkg_failed=yes
-@@ -18068,12 +18607,12 @@ if test -n "$MDDS_LIBS"; then
-     pkg_cv_MDDS_LIBS="$MDDS_LIBS"
-  elif test -n "$PKG_CONFIG"; then
-     if test -n "$PKG_CONFIG" && \
--    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"mdds >= 0.8.0\""; } >&5
--  ($PKG_CONFIG --exists --print-errors "mdds >= 0.8.0") 2>&5
-+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"mdds >= 0.11.0\""; } >&5
-+  ($PKG_CONFIG --exists --print-errors "mdds >= 0.11.0") 2>&5
-   ac_status=$?
-   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-   test $ac_status = 0; }; then
--  pkg_cv_MDDS_LIBS=`$PKG_CONFIG --libs "mdds >= 0.8.0" 2>/dev/null`
-+  pkg_cv_MDDS_LIBS=`$PKG_CONFIG --libs "mdds >= 0.11.0" 2>/dev/null`
- 		      test "x$?" != "x0" && pkg_failed=yes
- else
-   pkg_failed=yes
-@@ -18094,14 +18633,14 @@ else
-         _pkg_short_errors_supported=no
- fi
-         if test $_pkg_short_errors_supported = yes; then
--	        MDDS_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "mdds >= 0.8.0" 2>&1`
-+	        MDDS_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "mdds >= 0.11.0" 2>&1`
-         else
--	        MDDS_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "mdds >= 0.8.0" 2>&1`
-+	        MDDS_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "mdds >= 0.11.0" 2>&1`
-         fi
- 	# Put the nasty error message in config.log where it belongs
- 	echo "$MDDS_PKG_ERRORS" >&5
- 
--	as_fn_error $? "Package requirements (mdds >= 0.8.0) were not met:
-+	as_fn_error $? "Package requirements (mdds >= 0.11.0) were not met:
- 
- $MDDS_PKG_ERRORS
- 
-@@ -19998,7 +20537,7 @@ $as_echo "$as_me: executing $ac_file com
- 
-   case $ac_file$ac_mode in
-     "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
--  # Autoconf 2.62 quotes --file arguments for eval, but not when files
-+  # Older Autoconf quotes --file arguments for eval, but not when files
-   # are listed without --file.  Let's play safe and only enable the eval
-   # if we detect the quoting.
-   case $CONFIG_FILES in
-@@ -20049,7 +20588,7 @@ $as_echo X"$mf" |
-     DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
-     test -z "$DEPDIR" && continue
-     am__include=`sed -n 's/^am__include = //p' < "$mf"`
--    test -z "am__include" && continue
-+    test -z "$am__include" && continue
-     am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
-     # Find all dependency output files, they are included files with
-     # $(DEPDIR) in their names.  We invoke sed twice because it is the
diff --git a/external/liborcus/visibility.patch b/external/liborcus/visibility.patch
deleted file mode 100644
index a5af6398b839..000000000000
--- a/external/liborcus/visibility.patch
+++ /dev/null
@@ -1,11 +0,0 @@
---- configure
-+++ configure
-@@ -3211,7 +3211,7 @@
- ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
- ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
- 
--CXXFLAGS="$CXXFLAGS -O2 -fvisibility=hidden -Wall"
-+CXXFLAGS="$CXXFLAGS -O2 -Wall"
- 
- # ===========================
- # Find required base packages