[utilities/konsole] /: Switch whole project to C++20

Git commit f4ad7bfcace436993e05c84f1325c9a19b8916e5 by Friedrich W. H. Kossebau.
Committed on 05/08/2026 at 17:14.
Pushed by kossebau into branch 'master'.

Switch whole project to C++20

konsolecontainers with cxx_std_20 as public feature already has had half of the project set to it.

Setting before including KDECompilerSettings, as documented

M  +4    -4    CMakeLists.txt
M  +0    -2    src/containers/CMakeLists.txt

https://invent.kde.org/utilities/konsole/-/commit/f4ad7bfcace436993e05c84f1325c9a19b8916e5

diff --git a/CMakeLists.txt b/CMakeLists.txt
index f0dcbbc55..3f16500ec 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -19,6 +19,10 @@ set(KF6_DEP_VERSION "6.0.0")
 # Release script will create bugzilla versions
 project(konsole VERSION ${RELEASE_SERVICE_VERSION})
 
+set(CMAKE_CXX_STANDARD 20)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_CXX_EXTENSIONS OFF)
+
 find_package(ECM ${KF6_DEP_VERSION} REQUIRED NO_MODULE)
 set(CMAKE_MODULE_PATH ${ECM_MODULE_PATH})
 
@@ -129,10 +133,6 @@ check_symbol_exists(getpwuid "pwd.h" HAVE_GETPWUID)
 
 check_function_exists(malloc_trim HAVE_MALLOC_TRIM)
 
-set(CMAKE_CXX_STANDARD 17)
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-set(CMAKE_CXX_EXTENSIONS OFF)
-
 include_directories(${CMAKE_SOURCE_DIR} ${CMAKE_BINARY_DIR})
 
 file(GLOB ICONS_SRCS "data/icons/*.png")
diff --git a/src/containers/CMakeLists.txt b/src/containers/CMakeLists.txt
index 24cf680e7..22d98d57e 100644
--- a/src/containers/CMakeLists.txt
+++ b/src/containers/CMakeLists.txt
@@ -19,8 +19,6 @@ add_library(konsolecontainers STATIC ${konsolecontainers_SRCS})
 
 set_target_properties(konsolecontainers PROPERTIES POSITION_INDEPENDENT_CODE ON)
 
-target_compile_features(konsolecontainers PUBLIC cxx_std_20)
-
 target_link_libraries(konsolecontainers
     PUBLIC
     Qt::Core