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| author | MarcoFalke <falke.marco@gmail.com> | 2022-02-11 13:08:55 +0100 |
|---|---|---|
| committer | MarcoFalke <falke.marco@gmail.com> | 2022-03-24 11:37:42 +0100 |
| commit | 999982b06ce1d1280e5ce48f9253c6c536f41a12 (patch) | |
| tree | a1ca9d806ad795669812e6b68d315947dc0c99e3 /configure.ac | |
| parent | fae679065e4ef0c6383bbdd1876aaed6c1e40104 (diff) | |
| download | bitcoin-999982b06ce1d1280e5ce48f9253c6c536f41a12.tar.xz | |
build: Add --enable-c++20 option
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 63ff6a1ebd..f59418205c 100644 --- a/configure.ac +++ b/configure.ac @@ -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 |