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new 3ba7c2336b [Chore](build) change CMAKE_CXX_STANDARD from 17 to 20
#19987
3ba7c2336b is described below
commit 3ba7c2336bb8cbdf36026d8931f1534499918965
Author: Pxl <[email protected]>
AuthorDate: Wed May 24 16:16:42 2023 +0800
[Chore](build) change CMAKE_CXX_STANDARD from 17 to 20 #19987
---
be/CMakeLists.txt | 11 ++---------
1 file changed, 2 insertions(+), 9 deletions(-)
diff --git a/be/CMakeLists.txt b/be/CMakeLists.txt
index 67ad424da5..c03fa7caf1 100644
--- a/be/CMakeLists.txt
+++ b/be/CMakeLists.txt
@@ -496,7 +496,7 @@ if (NOT CUSTUM_LINKER_COMMAND STREQUAL "ld")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS}
-fuse-ld=${CUSTUM_LINKER_COMMAND}")
endif()
-set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD 20)
set(CMAKE_C_STANDARD 17)
add_compile_options(-g
@@ -523,12 +523,8 @@ if (COMPILER_GCC)
endif ()
if (COMPILER_CLANG)
- if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS "13")
- message(FATAL_ERROR "Need Clang version at least 13")
- endif()
-
if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS "16")
- message(WARNING "Doris recommended to use Clang-16 to build backend")
+ message(FATAL_ERROR "Need Clang version at least 16")
endif()
add_compile_options(-fcolor-diagnostics
@@ -542,7 +538,6 @@ if (COMPILER_CLANG)
-Wno-variadic-macros
-Wno-gnu-zero-variadic-macro-arguments
-Wno-vla-extension
- -Wno-c++20-designator
-Wno-embedded-directive)
if (USE_LIBCPP)
add_compile_options($<$<COMPILE_LANGUAGE:CXX>:-stdlib=libc++>)
@@ -550,8 +545,6 @@ if (COMPILER_CLANG)
add_compile_options($<$<COMPILE_LANGUAGE:CXX>:-lstdc++>)
endif()
add_definitions(-DUSE_LIBCPP)
- else()
- add_compile_options(-Wno-c++20-attribute-extensions)
endif()
endif ()
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