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build: Add --enable-c++20 option

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MarcoFalke 2022-02-11 13:08:55 +01:00
parent fae679065e
commit 999982b06c
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2 changed files with 11 additions and 1 deletions
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2
ci/test/00_setup_env_native_asan.sh
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@ -11,4 +11,4 @@ export PACKAGES="clang llvm python3-zmq qtbase5-dev qttools5-dev-tools libevent-
export DOCKER_NAME_TAG=ubuntu:22.04
export NO_DEPENDS=1
export GOAL="install"
export BITCOIN_CONFIG="--enable-zmq --with-incompatible-bdb --with-gui=qt5 CPPFLAGS='-DARENA_DEBUG -DDEBUG_LOCKORDER' --with-sanitizers=address,integer,undefined CC=clang CXX=clang++"
export BITCOIN_CONFIG="--enable-c++20 --enable-zmq --with-incompatible-bdb --with-gui=qt5 CPPFLAGS='-DARENA_DEBUG -DDEBUG_LOCKORDER' --with-sanitizers=address,integer,undefined CC=clang CXX=clang++"

10
configure.ac
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@ -78,8 +78,18 @@ AC_ARG_WITH([seccomp],
[seccomp_found=$withval],
[seccomp_found=auto])
AC_ARG_ENABLE([c++20],
[AS_HELP_STRING([--enable-c++20],
[enable compilation in c++20 mode (disabled by default)])],
[use_cxx20=$enableval],
[use_cxx20=no])
dnl Require C++17 compiler (no GNU extensions)
if test "$use_cxx20" = "no"; then
AX_CXX_COMPILE_STDCXX([17], [noext], [mandatory])
else
AX_CXX_COMPILE_STDCXX([20], [noext], [mandatory])
fi
dnl Check if -latomic is required for <std::atomic>
CHECK_ATOMIC