bump c++20 to c++23

Author: mazunki

cmake/includeos.cmake

@@ -1,6 +1,6 @@
 #includeos standard settings for compilation and linkers
 
-set(CMAKE_CXX_STANDARD 20)
+set(CMAKE_CXX_STANDARD 23)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS OFF)
 

cmake/library.cmake

@@ -57,11 +57,11 @@ if (debug)
 endif()
 
 if (CMAKE_COMPILER_IS_GNUCC)
-  set(CMAKE_CXX_FLAGS "-m32 -MMD ${CAPABS} ${WARNS} -nostdlib -fno-omit-frame-pointer -c -std=c++20 -D_LIBCPP_HAS_NO_THREADS=1")
+  set(CMAKE_CXX_FLAGS "-m32 -MMD ${CAPABS} ${WARNS} -nostdlib -fno-omit-frame-pointer -c -std=c++23 -D_LIBCPP_HAS_NO_THREADS=1")
   set(CMAKE_C_FLAGS "-m32 -MMD ${CAPABS} ${WARNS} -nostdlib -fno-omit-frame-pointer -c")
 else()
   # these kinda work with llvm
-  set(CMAKE_CXX_FLAGS "-MMD ${CAPABS} ${OPTIMIZE} ${WARNS} -nostdlib -nostdlibinc -fno-omit-frame-pointer -c -std=c++20 -fno-threadsafe-statics -D_LIBCPP_HAS_NO_THREADS=1")
+  set(CMAKE_CXX_FLAGS "-MMD ${CAPABS} ${OPTIMIZE} ${WARNS} -nostdlib -nostdlibinc -fno-omit-frame-pointer -c -std=c++23 -fno-threadsafe-statics -D_LIBCPP_HAS_NO_THREADS=1")
   set(CMAKE_C_FLAGS "-MMD ${CAPABS} ${OPTIMIZE} ${WARNS} -nostdlib -nostdlibinc -fno-omit-frame-pointer -c")
 endif()
 

cmake/linux.service.cmake

@@ -2,9 +2,9 @@
 #   Linux Userspace CMake script   #
 ####################################
 
-#set(CMAKE_CXX_STANDARD 20)
+#set(CMAKE_CXX_STANDARD 23)
 set(COMMON "-g -O2  -Wall -Wextra")
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++20 ${COMMON}")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++23 ${COMMON}")
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${COMMON}")
 
 option(BUILD_PLUGINS "Build all plugins as libraries" OFF)

cmake/os.cmake

@@ -2,7 +2,7 @@ if (NOT CMAKE_BUILD_TYPE)
   set(CMAKE_BUILD_TYPE "Release")
 endif()
 
-set (CMAKE_CXX_STANDARD 20)
+set (CMAKE_CXX_STANDARD 23)
 set (CMAKE_CXX_STANDARD_REQUIRED ON)
 
 

lib/LiveUpdate/CMakeLists.txt

@@ -4,7 +4,7 @@ set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)
 
 project(includeos C CXX)
 
-set(CMAKE_CXX_STANDARD 20)
+set(CMAKE_CXX_STANDARD 23)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS OFF)
 

test/CMakeLists.txt

@@ -1,7 +1,7 @@
 cmake_minimum_required(VERSION 3.31.6)
 
 project(unittests C CXX)
-set(CMAKE_CXX_STANDARD 20)
+set(CMAKE_CXX_STANDARD 23)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS OFF)
 
@@ -46,7 +46,7 @@ if (DEBUG_INFO)
   set(NO_DEBUG "")
 endif()
 
-set(CMAKE_CXX_FLAGS "-g -O0 -std=c++20 -Wall -Wextra -Wno-frame-address -Wno-unused-function -Wno-int-to-pointer-cast -D__id_t_defined -DUNITTESTS -DURI_THROW_ON_ERROR ${NO_INFO} ${NO_DEBUG} -DGSL_THROW_ON_CONTRACT_VIOLATION -Dlest_FEATURE_AUTO_REGISTER=1 -DHAVE_LEST_MAIN -DPAGE_SIZE=4096")
+set(CMAKE_CXX_FLAGS "-g -O0 -std=c++23 -Wall -Wextra -Wno-frame-address -Wno-unused-function -Wno-int-to-pointer-cast -D__id_t_defined -DUNITTESTS -DURI_THROW_ON_ERROR ${NO_INFO} ${NO_DEBUG} -DGSL_THROW_ON_CONTRACT_VIOLATION -Dlest_FEATURE_AUTO_REGISTER=1 -DHAVE_LEST_MAIN -DPAGE_SIZE=4096")
 
 set(TEST ${CMAKE_CURRENT_SOURCE_DIR})
 

vmbuild/CMakeLists.txt

@@ -4,15 +4,15 @@ project (vmbuilder)
 
 include(CheckCXXCompilerFlag)
 set(CMAKE_BUILD_TYPE Release)
-check_cxx_compiler_flag(-std=c++20 HAVE_FLAG_STD_CXX20)
+check_cxx_compiler_flag(-std=c++23 HAVE_FLAG_STD_CXX20)
 if(NOT HAVE_FLAG_STD_CXX20)
- message(FATAL_ERROR "The provided compiler: " ${CMAKE_CXX_COMPILER} "\n does not support c++20 standard please make sure your CC and CXX points to a compiler that supports c++20")
+ message(FATAL_ERROR "The provided compiler: " ${CMAKE_CXX_COMPILER} "\n does not support c++23 standard please make sure your CC and CXX points to a compiler that supports c++23")
 endif()
 
 set(SOURCES vmbuild.cpp)
 set(ELF_SYMS_SOURCES elf_syms.cpp ../src/util/crc32.cpp)
 
-set(CMAKE_CXX_STANDARD 20)
+set(CMAKE_CXX_STANDARD 23)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_FLAGS "-Wall -Wextra -O2 -g")