Merge branch 'master' into mam

CMakeLists.txt

@@ -37,7 +37,7 @@ include(policyRules)
 
 set(CMAKE_AUTOMOC ON)
 set(CMAKE_INCLUDE_CURRENT_DIR ON)
-set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD 20)
 
 # Detect MXE cross-compilation
 set(IRIS_DEFAULT_BUNDLED_USRSCTP OFF)
@@ -61,15 +61,14 @@ endif()
 
 option(IRIS_ENABLE_INSTALL "Enable installation" ON)
 option(IRIS_ENABLE_JINGLE_SCTP "Enable SCTP over ICE Jingle transport / data channels" ON)
-option(IRIS_BUNDLED_QCA "Adds: DTLS, Blake2b and other useful for XMPP crypto-stuff" ${IRIS_DEFAULT_BUNDLED_QCA})
+# note Blake2b is needed only with Qt5. Qt6 has its own implementation
+option(IRIS_BUNDLED_QCA "Adds: DTLS, Blake2b (needed with Qt5) and other useful for XMPP crypto-stuff" ${IRIS_DEFAULT_BUNDLED_QCA})
 option(IRIS_BUNDLED_USRSCTP "Compile compatible UsrSCTP lib (required for datachannel Jingle transport)" ${IRIS_DEFAULT_BUNDLED_USRSCTP})
 option(IRIS_BUILD_TOOLS "Build tools and examples" OFF)
 option(IRIS_ENABLE_DEBUG "Enable debugging code paths" OFF)
 
 set(IRIS_INSTALL_INCLUDEDIR ${CMAKE_INSTALL_INCLUDEDIR}/xmpp/iris)
 
-set(CMAKE_CXX_STANDARD 17)
-
 if("${CMAKE_BUILD_TYPE}" STREQUAL "Debug" OR ("${CMAKE_BUILD_TYPE}" STREQUAL "RelWithDebInfo"))
     include(debug-definitions)
 endif()
@@ -101,7 +100,7 @@ if(IRIS_ENABLE_JINGLE_SCTP)
     include(IrisSCTP)
 endif()
 
-if(NOT IRIS_BUNDLED_QCA)
+if(NOT IRIS_BUNDLED_QCA AND QT_DEFAULT_MAJOR_VERSION LESS 6)
     find_package(B2 QUIET)
     if(B2_FOUND)
         message(STATUS "Found B2: ${B2_LIBRARY}")

cmake/modules/IrisQCA.cmake

@@ -68,6 +68,7 @@ if(IRIS_BUNDLED_QCA)
             CMAKE_ARGS ${QCA_BUILD_OPTIONS}
             BUILD_BYPRODUCTS ${Qca_LIBRARY}
             INSTALL_COMMAND ""
+            UPDATE_COMMAND ""
             )
     endif()
 else()

cmake/modules/IrisSCTP.cmake

@@ -37,9 +37,13 @@ else()
         -DCMAKE_PREFIX_PATH=${CMAKE_PREFIX_PATH} -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
         -DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE} -DCMAKE_MAKE_PROGRAM=${CMAKE_MAKE_PROGRAM}
         -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER})
-    if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
-        list(APPEND USRSCTP_BUILD_OPTIONS -DCMAKE_C_FLAGS="-Wno-maybe-uninitialized")
-    endif()
+    # Setting these options seems to have no any effect because those prepended and not appended
+    # if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+    #     list(APPEND USRSCTP_BUILD_OPTIONS "-DCMAKE_C_FLAGS=-Wno-maybe-uninitialized")
+    # endif()
+    # if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+    #     list(APPEND USRSCTP_BUILD_OPTIONS "-DCMAKE_C_FLAGS=-Wno-uninitialized -Wno-unused-but-set-variable")
+    # endif()
     if (EXISTS ${USRSCTP_SOURCE_DIR})
         message(STATUS "USRSCTP: found bundled sources")
         ExternalProject_Add(UsrSCTPProject
@@ -56,14 +60,20 @@ else()
         if(NOT Git_FOUND)
             message(FATAL_ERROR "Git not found! Bundled UsrSCTP needs Git utility.\nPlease set GIT_EXECUTABLE variable or add git to PATH")
         endif()
+        set(patch_command
+        ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules/usrsctp.patch <SOURCE_DIR> &&
+        ${GIT_EXECUTABLE} checkout <SOURCE_DIR>/usrsctplib/netinet/sctp_output.c &&
+        ${GIT_EXECUTABLE} apply <SOURCE_DIR>/usrsctp.patch)
         ExternalProject_Add(UsrSCTPProject
             PREFIX ${USRSCTP_PREFIX}
             BINARY_DIR ${USRSCTP_BUILD_DIR}
             GIT_REPOSITORY ${IrisSCTPGitRepo}
-            GIT_TAG a17109528c75d01f6372d5c30851a639684c6e99
+            GIT_TAG 848eca82f92273af9a79687a90343a2ebcf3481d
             CMAKE_ARGS ${USRSCTP_BUILD_OPTIONS}
             BUILD_BYPRODUCTS ${USRSCTP_LIBRARY}
             INSTALL_COMMAND ""
+            PATCH_COMMAND ${patch_command}
+            UPDATE_COMMAND ""
             )
     endif()
     add_library(SctpLab::UsrSCTP UNKNOWN IMPORTED)

cmake/modules/usrsctp.patch

@@ -0,0 +1,19 @@
+
+
+diff --git a/usrsctplib/netinet/sctp_output.c b/usrsctplib/netinet/sctp_output.c
+index b8a7b46..6f9c9b9 100644
+--- a/usrsctplib/netinet/sctp_output.c
++++ b/usrsctplib/netinet/sctp_output.c
+@@ -13562,10 +13562,10 @@ sctp_lower_sosend(struct socket *so,
+ #endif
+ 	struct timeval now;
+ 	struct sctp_block_entry be;
+-	struct sctp_inpcb *inp;
++    struct sctp_inpcb *inp = NULL;
+ 	struct sctp_tcb *stcb = NULL;
+ 	struct sctp_nets *net;
+-	struct sctp_association *asoc;
++    struct sctp_association *asoc = NULL;
+ 	struct sctp_inpcb *t_inp;
+ 	struct sctp_nonpad_sndrcvinfo *sndrcvninfo;
+ 	ssize_t sndlen = 0, max_len, local_add_more;

include/iris/xmpp_vcard4.h

@@ -0,0 +1 @@
+#include "xmpp/xmpp-im/xmpp_vcard4.h"

src/irisnet/corelib/netinterface_qtnet.cpp

@@ -51,7 +51,7 @@ class InterfaceMonitor : public QObject {
         notifier = new QSocketNotifier(netlinkFd, QSocketNotifier::Read, this);
 
         connect(notifier, &QSocketNotifier::activated, this,
-                [=](QSocketDescriptor, QSocketNotifier::Type) { emit changed(); });
+                [this](QSocketDescriptor, QSocketNotifier::Type) { emit changed(); });
     }
 
     ~InterfaceMonitor()