pulseview has been hardcoding C++11 for a while. This no longer works with the parts of newer boost they use which started using C++14 features. Letting the compiler use its default dialect should be fine nowadays as g++ 8 uses C++14 and clang 16 uses C++17.
This is also what FreeBSD is doing. Index: Makefile =================================================================== RCS file: /cvs/ports/comms/sigrok/pulseview/Makefile,v diff -u -p -r1.9 Makefile --- Makefile 24 Apr 2023 11:40:36 -0000 1.9 +++ Makefile 19 Apr 2025 15:33:08 -0000 @@ -1,8 +1,10 @@ COMMENT = graphical frontend for sigrok logic analyzer -REVISION = 0 +REVISION = 1 SIGROK_PROJECT = pulseview SIGROK_VERSION = 0.4.2 + +FIX_EXTRACT_PERMISSIONS = yes WANTLIB += ${COMPILER_LIBCXX} WANTLIB += Qt5Core Qt5Gui Qt5Svg Qt5Widgets boost_filesystem-mt Index: patches/patch-CMakeLists_txt =================================================================== RCS file: patches/patch-CMakeLists_txt diff -N patches/patch-CMakeLists_txt --- /dev/null 1 Jan 1970 00:00:00 -0000 +++ patches/patch-CMakeLists_txt 19 Apr 2025 15:40:35 -0000 @@ -0,0 +1,22 @@ +Fix build with boost 1.87 whose math/tools/type_traits.hpp use +C++ constructs such as is_null_pointer + +Index: CMakeLists.txt +--- CMakeLists.txt.orig ++++ CMakeLists.txt +@@ -146,7 +146,6 @@ function(check_working_cxx_atomics varname additional_ + include(CheckCXXSourceCompiles) + include(CMakePushCheckState) + cmake_push_check_state() +- set(CMAKE_REQUIRED_FLAGS "-std=c++11") + set(CMAKE_REQUIRED_LIBRARIES "${additional_lib}") + set(CMAKE_REQUIRED_QUIET 1) + CHECK_CXX_SOURCE_COMPILES(" +@@ -445,7 +444,6 @@ qt5_add_resources(pulseview_RESOURCES_RCC ${CMAKE_BINA + add_definitions(-DQT_NO_KEYWORDS) + add_definitions(-D__STDC_LIMIT_MACROS) + add_definitions(-Wall -Wextra) +-add_definitions(-std=c++11) + add_definitions(-DBOOST_MATH_DISABLE_FLOAT128=1) + + if(ENABLE_FLOW)