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remove C++17 support

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orignal
2026-09-08 08:31:03 -04:00
parent c7b4e83da9
commit 7cc7f3254b
1 changed files with 6 additions and 11 deletions
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build/CMakeLists.txt
+6 -11
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@@ -329,28 +329,23 @@ endif()
# C++ standard to use, based on compiler and version of boost
if(NOT MSVC)
# check for c++23, c++20, c++17 support
# check for c++23, c++20 support
include(CheckCXXCompilerFlag)
if(Boost_VERSION VERSION_GREATER_EQUAL "1.81") # min boost version for c++20
CHECK_CXX_COMPILER_FLAG("-std=c++23" CXX23_SUPPORTED)
CHECK_CXX_COMPILER_FLAG("-std=c++20" CXX20_SUPPORTED)
endif()
CHECK_CXX_COMPILER_FLAG("-std=c++17" CXX17_SUPPORTED)
CHECK_CXX_COMPILER_FLAG("-std=c++23" CXX23_SUPPORTED)
CHECK_CXX_COMPILER_FLAG("-std=c++20" CXX20_SUPPORTED)
if(CXX23_SUPPORTED)
set(I2PD_CXX_STANDARD 23)
elseif(CXX20_SUPPORTED)
set(I2PD_CXX_STANDARD 20)
elseif(CXX17_SUPPORTED)
set(I2PD_CXX_STANDARD 17)
else()
message(SEND_ERROR "C++23 nor C++20 nor C++17 standard not seems to be supported by compiler. Too old version?")
message(SEND_ERROR "C++23 nor C++20 standard not seems to be supported by compiler. Too old version?")
endif()
else()
# fix: error C2039: 'string_view': is not a member of 'std'
# MSVC defaults to C++14
set(I2PD_CXX_STANDARD 17)
# MSVC defaults to C++20
set(I2PD_CXX_STANDARD 20)
endif()
set_target_properties(libi2pd libi2pdclient libi2pdlang PROPERTIES CXX_STANDARD ${I2PD_CXX_STANDARD})