Upgrade to c++14 (#7593)

CMakeLists.txt

@@ -35,7 +35,7 @@ project( rAthena )
 if( CYGWIN )
 	unset( WIN32 )
 endif()
-set(CMAKE_CXX_STANDARD 11) # C++11...
+set(CMAKE_CXX_STANDARD 14) # C++14...
 set(CMAKE_CXX_STANDARD_REQUIRED ON) #...is required...
 #set(CMAKE_CXX_EXTENSIONS OFF) #...without compiler extensions like gnu++11
 

README.md

@@ -30,7 +30,7 @@ Disk Space | 300 MB | 500 MB
 Operating System | Compiler
 ------|------
 Linux  | [gcc-5 or newer](https://www.gnu.org/software/gcc/gcc-5/) / [Make](https://www.gnu.org/software/make/)
-Windows | [MS Visual Studio 2013, 2015, 2017](https://www.visualstudio.com/downloads/)
+Windows | [MS Visual Studio 2017 or newer](https://www.visualstudio.com/downloads/)
 
 ### Required Applications
 Application | Name

configure

@@ -4538,9 +4538,9 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
 
 CFLAGS="$CFLAGS -pipe -ffast-math -Wall"
 CPPFLAGS="$CPPFLAGS -I../common"
-CXXFLAGS="$CXXFLAGS -std=c++11"
-#CXXFLAGS="$CXXFLAGS -std=gnu++11"
-CXXFLAG_CLEARS="-std=c++11"
+CXXFLAGS="$CXXFLAGS -std=c++14"
+#CXXFLAGS="$CXXFLAGS -std=gnu++14"
+CXXFLAG_CLEARS="-std=c++14"
 
  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5
 $as_echo_n "checking whether byte ordering is bigendian... " >&6; }
@@ -7109,7 +7109,7 @@ else
 $as_echo "no" >&6; }
 fi
 
-CXXFLAG_CLEARS="-std=c++11 $CPPFLAGS"
+CXXFLAG_CLEARS="-std=c++14 $CPPFLAGS"
 CFLAGS="$OPT_LTO $CFLAGS"
 CFLAGS_AR="$OPT_LTO_AR $CFLAGS"
 

configure.ac

@@ -483,9 +483,9 @@ AC_LANG([C++])
 
 CFLAGS="$CFLAGS -pipe -ffast-math -Wall"
 CPPFLAGS="$CPPFLAGS -I../common"
-CXXFLAGS="$CXXFLAGS -std=c++11"
-#CXXFLAGS="$CXXFLAGS -std=gnu++11"
-CXXFLAG_CLEARS="-std=c++11"
+CXXFLAGS="$CXXFLAGS -std=c++14"
+#CXXFLAGS="$CXXFLAGS -std=gnu++14"
+CXXFLAG_CLEARS="-std=c++14"
 
 AC_C_BIGENDIAN(
 	[AC_MSG_ERROR([[bigendian is not supported... stopping]])],
@@ -1355,7 +1355,7 @@ else
 	AC_MSG_RESULT([no])
 fi
 
-CXXFLAG_CLEARS="-std=c++11 $CPPFLAGS"
+CXXFLAG_CLEARS="-std=c++14 $CPPFLAGS"
 CFLAGS="$OPT_LTO $CFLAGS" 
 CFLAGS_AR="$OPT_LTO_AR $CFLAGS"
 AC_SUBST([CFLAGS_AR])

rAthena.sln

@@ -1,8 +1,8 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 2013
-VisualStudioVersion = 12.0.40629.0
-MinimumVisualStudioVersion = 12.0.40629.0
+# Visual Studio Version 17
+VisualStudioVersion = 17.0.0.0
+MinimumVisualStudioVersion = 15.0.0.0
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "3rdparty", "3rdparty", "{6ABA1767-6242-4CA0-BA22-A30972DC8918}"
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "common", "src\common\common.vcxproj", "{F8FD7B1E-8E1C-4CC3-9CD1-2E28F77B6559}"

src/char/char-server.vcxproj

@@ -111,6 +111,7 @@
       <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
       <AdditionalIncludeDirectories>$(SolutionDir)src;$(SolutionDir)3rdparty\rapidyaml\src;$(SolutionDir)3rdparty\rapidyaml\ext\c4core\src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <ConformanceMode>true</ConformanceMode>
+      <LanguageStandard>stdcpp14</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
@@ -126,6 +127,7 @@
       <Optimization>Disabled</Optimization>
       <PreprocessorDefinitions>$(DefineConstants);WIN32;FD_SETSIZE=4096;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;_WINSOCK_DEPRECATED_NO_WARNINGS;LIBCONFIG_STATIC;YY_USE_CONST;_DEBUG;_CONSOLE;_LIB;_ITERATOR_DEBUG_LEVEL=0;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
+      <LanguageStandard>stdcpp14</LanguageStandard>
       <AdditionalIncludeDirectories>$(SolutionDir)src;$(SolutionDir)3rdparty\rapidyaml\src;$(SolutionDir)3rdparty\rapidyaml\ext\c4core\src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -144,6 +146,7 @@
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <PreprocessorDefinitions>$(DefineConstants);WIN32;FD_SETSIZE=4096;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;_WINSOCK_DEPRECATED_NO_WARNINGS;LIBCONFIG_STATIC;YY_USE_CONST;NDEBUG;_CONSOLE;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <LanguageStandard>stdcpp14</LanguageStandard>
       <AdditionalIncludeDirectories>$(SolutionDir)src;$(SolutionDir)3rdparty\rapidyaml\src;$(SolutionDir)3rdparty\rapidyaml\ext\c4core\src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -164,6 +167,7 @@
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <PreprocessorDefinitions>$(DefineConstants);WIN32;FD_SETSIZE=4096;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;_WINSOCK_DEPRECATED_NO_WARNINGS;LIBCONFIG_STATIC;YY_USE_CONST;NDEBUG;_CONSOLE;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <LanguageStandard>stdcpp14</LanguageStandard>
       <AdditionalIncludeDirectories>$(SolutionDir)src;$(SolutionDir)3rdparty\rapidyaml\src;$(SolutionDir)3rdparty\rapidyaml\ext\c4core\src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>

src/common/common-minicore.vcxproj

@@ -128,6 +128,7 @@
       <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
       <AdditionalIncludeDirectories>$(SolutionDir)src;$(SolutionDir)3rdparty\zlib\include\;$(SolutionDir)3rdparty\libconfig\</AdditionalIncludeDirectories>
       <ConformanceMode>true</ConformanceMode>
+      <LanguageStandard>stdcpp14</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -142,6 +143,7 @@
       <Optimization>Disabled</Optimization>
       <PreprocessorDefinitions>$(DefineConstants);WIN32;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;_WINSOCK_DEPRECATED_NO_WARNINGS;LIBCONFIG_STATIC;YY_USE_CONST;MINICORE;_DEBUG;_LIB;_ITERATOR_DEBUG_LEVEL=0;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
+      <LanguageStandard>stdcpp14</LanguageStandard>
       <AdditionalIncludeDirectories>$(SolutionDir)src;$(SolutionDir)3rdparty\zlib\include\;$(SolutionDir)3rdparty\libconfig\</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -159,6 +161,7 @@
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <PreprocessorDefinitions>$(DefineConstants);WIN32;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;_WINSOCK_DEPRECATED_NO_WARNINGS;LIBCONFIG_STATIC;YY_USE_CONST;MINICORE;NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <LanguageStandard>stdcpp14</LanguageStandard>
       <AdditionalIncludeDirectories>$(SolutionDir)src;$(SolutionDir)3rdparty\zlib\include\;$(SolutionDir)3rdparty\libconfig\</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -178,6 +181,7 @@
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <PreprocessorDefinitions>$(DefineConstants);WIN32;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;_WINSOCK_DEPRECATED_NO_WARNINGS;LIBCONFIG_STATIC;YY_USE_CONST;MINICORE;NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <LanguageStandard>stdcpp14</LanguageStandard>
       <AdditionalIncludeDirectories>$(SolutionDir)src;$(SolutionDir)3rdparty\zlib\include\;$(SolutionDir)3rdparty\libconfig\</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>

src/common/common.vcxproj

@@ -161,6 +161,7 @@
       <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
       <AdditionalIncludeDirectories>$(SolutionDir)src;$(SolutionDir)\3rdparty\rapidyaml\src;$(SolutionDir)\3rdparty\rapidyaml\ext\c4core\src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <ConformanceMode>true</ConformanceMode>
+      <LanguageStandard>stdcpp14</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -178,6 +179,7 @@
       <Optimization>Disabled</Optimization>
       <PreprocessorDefinitions>$(DefineConstants);WIN32;FD_SETSIZE=4096;PCRE_SUPPORT;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;_WINSOCK_DEPRECATED_NO_WARNINGS;LIBCONFIG_STATIC;YY_USE_CONST;_DEBUG;_LIB;_ITERATOR_DEBUG_LEVEL=0;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
+      <LanguageStandard>stdcpp14</LanguageStandard>
       <AdditionalIncludeDirectories>$(SolutionDir)src;$(SolutionDir)\3rdparty\rapidyaml\src;$(SolutionDir)\3rdparty\rapidyaml\ext\c4core\src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -198,8 +200,8 @@
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <PreprocessorDefinitions>$(DefineConstants);WIN32;FD_SETSIZE=4096;PCRE_SUPPORT;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;_WINSOCK_DEPRECATED_NO_WARNINGS;LIBCONFIG_STATIC;YY_USE_CONST;NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <LanguageStandard>stdcpp14</LanguageStandard>
       <AdditionalIncludeDirectories>$(SolutionDir)src;$(SolutionDir)\3rdparty\rapidyaml\src;$(SolutionDir)\3rdparty\rapidyaml\ext\c4core\src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <LanguageStandard>Default</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -221,6 +223,7 @@
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <PreprocessorDefinitions>$(DefineConstants);WIN32;FD_SETSIZE=4096;PCRE_SUPPORT;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;_WINSOCK_DEPRECATED_NO_WARNINGS;LIBCONFIG_STATIC;YY_USE_CONST;NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <LanguageStandard>stdcpp14</LanguageStandard>
       <AdditionalIncludeDirectories>$(SolutionDir)src;$(SolutionDir)\3rdparty\rapidyaml\src;$(SolutionDir)\3rdparty\rapidyaml\ext\c4core\src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>

src/common/core.cpp

@@ -28,8 +28,8 @@
 #include "strlib.hpp"
 
 #ifndef DEPRECATED_COMPILER_SUPPORT
-	#if defined( _MSC_VER ) && _MSC_VER < 1900
-		#error "Visual Studio versions older than Visual Studio 2015 are not officially supported anymore"
+	#if defined( _MSC_VER ) && _MSC_VER < 1910
+		#error "Visual Studio versions older than Visual Studio 2017 are not officially supported anymore"
 	#elif defined( __clang__ ) && __clang_major__ < 6
 		#error "clang versions older than clang 6.0 are not officially supported anymore"
 	#elif !defined( __clang__ ) && defined( __GNUC__ ) && __GNUC__ < 5

src/login/login-server.vcxproj

@@ -110,6 +110,7 @@
       <PreprocessorDefinitions>FD_SETSIZE=4096;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;_WINSOCK_DEPRECATED_NO_WARNINGS;LIBCONFIG_STATIC;YY_USE_CONST;WIN32;_DEBUG;_CONSOLE;_LIB;_ITERATOR_DEBUG_LEVEL=0;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
       <ConformanceMode>true</ConformanceMode>
+      <LanguageStandard>stdcpp14</LanguageStandard>
       <AdditionalIncludeDirectories>$(SolutionDir)src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -126,6 +127,7 @@
       <Optimization>Disabled</Optimization>
       <PreprocessorDefinitions>FD_SETSIZE=4096;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;_WINSOCK_DEPRECATED_NO_WARNINGS;LIBCONFIG_STATIC;YY_USE_CONST;WIN32;_DEBUG;_CONSOLE;_LIB;_ITERATOR_DEBUG_LEVEL=0;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
+      <LanguageStandard>stdcpp14</LanguageStandard>
       <AdditionalIncludeDirectories>$(SolutionDir)src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -144,6 +146,7 @@
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <PreprocessorDefinitions>FD_SETSIZE=4096;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;_WINSOCK_DEPRECATED_NO_WARNINGS;LIBCONFIG_STATIC;YY_USE_CONST;WIN32;NDEBUG;_CONSOLE;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <LanguageStandard>stdcpp14</LanguageStandard>
       <AdditionalIncludeDirectories>$(SolutionDir)src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -164,6 +167,7 @@
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <PreprocessorDefinitions>FD_SETSIZE=4096;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;_WINSOCK_DEPRECATED_NO_WARNINGS;LIBCONFIG_STATIC;YY_USE_CONST;WIN32;NDEBUG;_CONSOLE;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <LanguageStandard>stdcpp14</LanguageStandard>
       <AdditionalIncludeDirectories>$(SolutionDir)src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>

src/map/map-server-generator.vcxproj

@@ -113,6 +113,7 @@
       <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
       <AdditionalIncludeDirectories>$(SolutionDir)src;$(SolutionDir)\3rdparty\rapidyaml\src;$(SolutionDir)\3rdparty\rapidyaml\ext\c4core\src;$(SolutionDir)\3rdparty\json\include;$(SolutionDir)\3rdparty\pcre\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <ConformanceMode>true</ConformanceMode>
+      <LanguageStandard>stdcpp14</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
@@ -129,6 +130,7 @@
       <PreprocessorDefinitions>$(DefineConstants);MAP_GENERATOR;WIN32;FD_SETSIZE=4096;PCRE_SUPPORT;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;_WINSOCK_DEPRECATED_NO_WARNINGS;LIBCONFIG_STATIC;YY_USE_CONST;_DEBUG;_CONSOLE;_LIB;_ITERATOR_DEBUG_LEVEL=0;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <DisableSpecificWarnings>4018</DisableSpecificWarnings>
       <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
+      <LanguageStandard>stdcpp14</LanguageStandard>
       <AdditionalIncludeDirectories>$(SolutionDir)src;$(SolutionDir)\3rdparty\rapidyaml\src;$(SolutionDir)\3rdparty\rapidyaml\ext\c4core\src;$(SolutionDir)\3rdparty\json\include;$(SolutionDir)\3rdparty\pcre\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -148,6 +150,7 @@
       <PreprocessorDefinitions>$(DefineConstants);MAP_GENERATOR;WIN32;FD_SETSIZE=4096;PCRE_SUPPORT;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;_WINSOCK_DEPRECATED_NO_WARNINGS;LIBCONFIG_STATIC;YY_USE_CONST;NDEBUG;_CONSOLE;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
       <DisableSpecificWarnings>4018</DisableSpecificWarnings>
+      <LanguageStandard>stdcpp14</LanguageStandard>
       <AdditionalIncludeDirectories>$(SolutionDir)src;$(SolutionDir)\3rdparty\rapidyaml\src;$(SolutionDir)\3rdparty\rapidyaml\ext\c4core\src;$(SolutionDir)\3rdparty\json\include;$(SolutionDir)\3rdparty\pcre\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -170,6 +173,7 @@
       <PreprocessorDefinitions>$(DefineConstants);MAP_GENERATOR;WIN32;FD_SETSIZE=4096;PCRE_SUPPORT;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;_WINSOCK_DEPRECATED_NO_WARNINGS;LIBCONFIG_STATIC;YY_USE_CONST;NDEBUG;_CONSOLE;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
       <DisableSpecificWarnings>4018</DisableSpecificWarnings>
+      <LanguageStandard>stdcpp14</LanguageStandard>
       <AdditionalIncludeDirectories>$(SolutionDir)src;$(SolutionDir)\3rdparty\rapidyaml\src;$(SolutionDir)\3rdparty\rapidyaml\ext\c4core\src;$(SolutionDir)\3rdparty\json\include;$(SolutionDir)\3rdparty\pcre\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>

src/map/map-server.vcxproj

@@ -113,6 +113,7 @@
       <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
       <AdditionalIncludeDirectories>$(SolutionDir)src;$(SolutionDir)\3rdparty\rapidyaml\src;$(SolutionDir)\3rdparty\rapidyaml\ext\c4core\src;$(SolutionDir)\3rdparty\pcre\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <ConformanceMode>true</ConformanceMode>
+      <LanguageStandard>stdcpp14</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
@@ -129,6 +130,7 @@
       <PreprocessorDefinitions>$(DefineConstants);WIN32;FD_SETSIZE=4096;PCRE_SUPPORT;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;_WINSOCK_DEPRECATED_NO_WARNINGS;LIBCONFIG_STATIC;YY_USE_CONST;_DEBUG;_CONSOLE;_LIB;_ITERATOR_DEBUG_LEVEL=0;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <DisableSpecificWarnings>4018</DisableSpecificWarnings>
       <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
+      <LanguageStandard>stdcpp14</LanguageStandard>
       <AdditionalIncludeDirectories>$(SolutionDir)src;$(SolutionDir)\3rdparty\rapidyaml\src;$(SolutionDir)\3rdparty\rapidyaml\ext\c4core\src;$(SolutionDir)\3rdparty\pcre\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -148,6 +150,7 @@
       <PreprocessorDefinitions>$(DefineConstants);WIN32;FD_SETSIZE=4096;PCRE_SUPPORT;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;_WINSOCK_DEPRECATED_NO_WARNINGS;LIBCONFIG_STATIC;YY_USE_CONST;NDEBUG;_CONSOLE;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
       <DisableSpecificWarnings>4018</DisableSpecificWarnings>
+      <LanguageStandard>stdcpp14</LanguageStandard>
       <AdditionalIncludeDirectories>$(SolutionDir)src;$(SolutionDir)\3rdparty\rapidyaml\src;$(SolutionDir)\3rdparty\rapidyaml\ext\c4core\src;$(SolutionDir)\3rdparty\pcre\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -170,6 +173,7 @@
       <PreprocessorDefinitions>$(DefineConstants);WIN32;FD_SETSIZE=4096;PCRE_SUPPORT;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;_WINSOCK_DEPRECATED_NO_WARNINGS;LIBCONFIG_STATIC;YY_USE_CONST;NDEBUG;_CONSOLE;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
       <DisableSpecificWarnings>4018</DisableSpecificWarnings>
+      <LanguageStandard>stdcpp14</LanguageStandard>
       <AdditionalIncludeDirectories>$(SolutionDir)src;$(SolutionDir)\3rdparty\rapidyaml\src;$(SolutionDir)\3rdparty\rapidyaml\ext\c4core\src;$(SolutionDir)\3rdparty\pcre\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>

src/tool/csv2yaml.vcxproj

@@ -115,6 +115,7 @@
       <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
       <AdditionalIncludeDirectories>$(SolutionDir)src;$(SolutionDir)3rdparty\yaml-cpp\include\;$(SolutionDir)3rdparty\rapidyaml\src;$(SolutionDir)3rdparty\rapidyaml\ext\c4core\src</AdditionalIncludeDirectories>
       <ConformanceMode>true</ConformanceMode>
+      <LanguageStandard>stdcpp14</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
@@ -130,6 +131,7 @@
       <Optimization>Disabled</Optimization>
       <PreprocessorDefinitions>$(DefineConstants);WIN32;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;_WINSOCK_DEPRECATED_NO_WARNINGS;LIBCONFIG_STATIC;YY_USE_CONST;MINICORE;_DEBUG;_CONSOLE;_LIB;_ITERATOR_DEBUG_LEVEL=0;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
+      <LanguageStandard>stdcpp14</LanguageStandard>
       <AdditionalIncludeDirectories>$(SolutionDir)src;$(SolutionDir)3rdparty\yaml-cpp\include\;$(SolutionDir)3rdparty\rapidyaml\src;$(SolutionDir)3rdparty\rapidyaml\ext\c4core\src</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -148,6 +150,7 @@
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <PreprocessorDefinitions>$(DefineConstants);WIN32;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;_WINSOCK_DEPRECATED_NO_WARNINGS;LIBCONFIG_STATIC;YY_USE_CONST;MINICORE;NDEBUG;_CONSOLE;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <LanguageStandard>stdcpp14</LanguageStandard>
       <AdditionalIncludeDirectories>$(SolutionDir)src;$(SolutionDir)3rdparty\yaml-cpp\include\;$(SolutionDir)3rdparty\rapidyaml\src;$(SolutionDir)3rdparty\rapidyaml\ext\c4core\src</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -168,6 +171,7 @@
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <PreprocessorDefinitions>$(DefineConstants);WIN32;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;_WINSOCK_DEPRECATED_NO_WARNINGS;LIBCONFIG_STATIC;YY_USE_CONST;MINICORE;NDEBUG;_CONSOLE;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <LanguageStandard>stdcpp14</LanguageStandard>
       <AdditionalIncludeDirectories>$(SolutionDir)src;$(SolutionDir)3rdparty\yaml-cpp\include\;$(SolutionDir)3rdparty\rapidyaml\src;$(SolutionDir)3rdparty\rapidyaml\ext\c4core\src</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>

src/tool/mapcache.vcxproj

@@ -95,6 +95,7 @@
       <PreprocessorDefinitions>$(DefineConstants);WIN32;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;_WINSOCK_DEPRECATED_NO_WARNINGS;LIBCONFIG_STATIC;YY_USE_CONST;MINICORE;_DEBUG;_CONSOLE;_LIB;_ITERATOR_DEBUG_LEVEL=0;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
       <ConformanceMode>true</ConformanceMode>
+      <LanguageStandard>stdcpp14</LanguageStandard>
       <AdditionalIncludeDirectories>$(SolutionDir)src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -111,6 +112,7 @@
       <Optimization>Disabled</Optimization>
       <PreprocessorDefinitions>$(DefineConstants);WIN32;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;_WINSOCK_DEPRECATED_NO_WARNINGS;LIBCONFIG_STATIC;YY_USE_CONST;MINICORE;_DEBUG;_CONSOLE;_LIB;_ITERATOR_DEBUG_LEVEL=0;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
+      <LanguageStandard>stdcpp14</LanguageStandard>
       <AdditionalIncludeDirectories>$(SolutionDir)src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -129,6 +131,7 @@
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <PreprocessorDefinitions>$(DefineConstants);WIN32;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;_WINSOCK_DEPRECATED_NO_WARNINGS;LIBCONFIG_STATIC;YY_USE_CONST;MINICORE;NDEBUG;_CONSOLE;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <LanguageStandard>stdcpp14</LanguageStandard>
       <AdditionalIncludeDirectories>$(SolutionDir)src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -149,6 +152,7 @@
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <PreprocessorDefinitions>$(DefineConstants);WIN32;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;_WINSOCK_DEPRECATED_NO_WARNINGS;LIBCONFIG_STATIC;YY_USE_CONST;MINICORE;NDEBUG;_CONSOLE;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <LanguageStandard>stdcpp14</LanguageStandard>
       <AdditionalIncludeDirectories>$(SolutionDir)src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>

src/tool/yaml2sql.vcxproj

@@ -96,6 +96,7 @@
       <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
       <AdditionalIncludeDirectories>$(SolutionDir)src;$(SolutionDir)3rdparty\yaml-cpp\include\;$(SolutionDir)3rdparty\rapidyaml\src;$(SolutionDir)3rdparty\rapidyaml\ext\c4core\src</AdditionalIncludeDirectories>
       <ConformanceMode>true</ConformanceMode>
+      <LanguageStandard>stdcpp14</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
@@ -111,6 +112,7 @@
       <Optimization>Disabled</Optimization>
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src/web/web-server.vcxproj

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