thevar1able/ClickHouse
1
0
Fork 0
mirror of https://github.com/ClickHouse/ClickHouse.git synced 2024-09-19 16:20:50 +00:00
Code Issues Packages Projects Releases Wiki Activity

Use gnu++2a instead of c++2a for unbundled build to fix numeric_limits<__int128>

Browse Source
This commit is contained in:
Azat Khuzhin 2020-08-19 21:02:53 +03:00
parent 30e0cd438e
commit 4e003dc908
1 changed files with 9 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
CMakeLists.txt
View File

@ -202,9 +202,16 @@ if (ARCH_NATIVE)
set (COMPILER_FLAGS "${COMPILER_FLAGS} -march=native")
endif ()
# cmake < 3.12 doesn't supoprt 20. We'll set CMAKE_CXX_FLAGS for now
if (UNBUNDLED AND (COMPILER_GCC OR COMPILER_CLANG))
# to make numeric_limits<__int128> works for unbundled build
set (_CXX_STANDARD "-std=gnu++2a")
else()
set (_CXX_STANDARD "-std=c++2a")
endif()
# cmake < 3.12 doesn't support 20. We'll set CMAKE_CXX_FLAGS for now
# set (CMAKE_CXX_STANDARD 20)
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++2a")
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${_CXX_STANDARD}")
set (CMAKE_CXX_EXTENSIONS 0) # https://cmake.org/cmake/help/latest/prop_tgt/CXX_EXTENSIONS.html#prop_tgt:CXX_EXTENSIONS
set (CMAKE_CXX_STANDARD_REQUIRED ON)