Set C++20 for extauth example

Author: mrotteveel

examples/extauth/Makefile

@@ -61,7 +61,7 @@ KEYGEN_objects=$(INTERMED)/keygen.o
 TCWRAP_objects=$(INTERMED)/TcWrapper.o
 KEY_AUTH_objects=$(INTERMED)/ExtAuth.o
 
-CXXFLAGS=-std=c++11 -pthread -I$(ROOT)/include -fPIC $(TOMCRYPT_COMPILE)
+CXXFLAGS=-std=c++20 -pthread -I$(ROOT)/include -fPIC $(TOMCRYPT_COMPILE)
 LDFLAGS=-pthread -L$(LIB) -Wl,-rpath,'$$ORIGIN/../lib' $(TOMCRYPT_LINK)
 
 LINK_LIBS=-lfbclient -ltomcrypt -ltommath

examples/extauth/msvc/ExtAuth_MSVC15.vcxproj

@@ -165,6 +165,7 @@
       <ConformanceMode>false</ConformanceMode>
       <AdditionalIncludeDirectories>..\..\..\src\include\;..\..\..\extern\libtomcrypt\src\headers\</AdditionalIncludeDirectories>
       <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS;LTM_DESC;WIN32</PreprocessorDefinitions>
+      <LanguageStandard>stdcpp20</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
@@ -219,6 +220,7 @@
       <ConformanceMode>false</ConformanceMode>
       <AdditionalIncludeDirectories>..\..\..\src\include\;..\..\..\extern\libtomcrypt\src\headers\</AdditionalIncludeDirectories>
       <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS;LTM_DESC;WIN32</PreprocessorDefinitions>
+      <LanguageStandard>stdcpp20</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
@@ -259,4 +261,4 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
-</Project>
+</Project>

examples/extauth/msvc/KeyGen_MSVC15.vcxproj

@@ -164,6 +164,7 @@
       <ConformanceMode>false</ConformanceMode>
       <AdditionalIncludeDirectories>..\..\..\src\include\;..\..\..\extern\libtomcrypt\src\headers\</AdditionalIncludeDirectories>
       <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS;LTM_DESC;WIN32</PreprocessorDefinitions>
+      <LanguageStandard>stdcpp20</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
@@ -215,6 +216,7 @@
       <ConformanceMode>false</ConformanceMode>
       <AdditionalIncludeDirectories>..\..\..\src\include\;..\..\..\extern\libtomcrypt\src\headers\</AdditionalIncludeDirectories>
       <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS;LTM_DESC;WIN32</PreprocessorDefinitions>
+      <LanguageStandard>stdcpp20</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
@@ -253,4 +255,4 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
-</Project>
+</Project>