DataDistribution not compiling on macOS

Dear experts,

when trying to build DataDistribution on mac (11.5) I get the following compiler errors:

2021-10-12@11:10:00:DEBUG:DataDistribution:DataDistribution:aliceo2: /Users/markusfasel/alice/sw/SOURCES/DataDistribution/v1.0.10/v1.0.10/src/common/discovery/ConfigConsul.h:197:25: error: constexpr function's return type 'std::string' (aka 'basic_string<char>') is not a literal type
2021-10-12@11:10:00:DEBUG:DataDistribution:DataDistribution:aliceo2:   constexpr std::string getTunablePrefix() {
2021-10-12@11:10:00:DEBUG:DataDistribution:DataDistribution:aliceo2:                         ^
2021-10-12@11:10:00:DEBUG:DataDistribution:DataDistribution:aliceo2: /Library/Developer/CommandLineTools/SDKs/MacOSX11.3.sdk/usr/include/c++/v1/string:669:28: note: 'basic_string<char>' is not literal because it is not an aggregate and has no constexpr constructors other than copy or move constructors
2021-10-12@11:10:00:DEBUG:DataDistribution:DataDistribution:aliceo2: class _LIBCPP_TEMPLATE_VIS basic_string
2021-10-12@11:10:00:DEBUG:DataDistribution:DataDistribution:aliceo2:                            ^
2021-10-12@11:10:00:DEBUG:DataDistribution:DataDistribution:aliceo2: In file included from /Users/markusfasel/alice/sw/SOURCES/DataDistribution/v1.0.10/v1.0.10/src/common/discovery/ConfigConsul.cxx:15:
2021-10-12@11:10:00:DEBUG:DataDistribution:DataDistribution:aliceo2: /Users/markusfasel/alice/sw/SOURCES/DataDistribution/v1.0.10/v1.0.10/src/common/discovery/ConfigConsul.h:197:25: error: constexpr function's return type 'std::string' (aka 'basic_string<char>') is not a literal type
2021-10-12@11:10:00:DEBUG:DataDistribution:DataDistribution:aliceo2:   constexpr std::string getTunablePrefix() {
2021-10-12@11:10:00:DEBUG:DataDistribution:DataDistribution:aliceo2:                         ^
2021-10-12@11:10:00:DEBUG:DataDistribution:DataDistribution:aliceo2: /Library/Developer/CommandLineTools/SDKs/MacOSX11.3.sdk/usr/include/c++/v1/string:669:28: note: 'basic_string<char>' is not literal because it is not an aggregate and has no constexpr constructors other than copy or move constructors
2021-10-12@11:10:00:DEBUG:DataDistribution:DataDistribution:aliceo2: class _LIBCPP_TEMPLATE_VIS basic_string
2021-10-12@11:10:00:DEBUG:DataDistribution:DataDistribution:aliceo2:                            ^
2021-10-12@11:10:00:DEBUG:DataDistribution:DataDistribution:aliceo2: In file included from /Users/markusfasel/alice/sw/SOURCES/DataDistribution/v1.0.10/v1.0.10/src/common/discovery/TfSchedulerRpcClient.cxx:14:
2021-10-12@11:10:00:DEBUG:DataDistribution:DataDistribution:aliceo2: In file included from /Users/markusfasel/alice/sw/SOURCES/DataDistribution/v1.0.10/v1.0.10/src/common/discovery/TfSchedulerRpcClient.h:17:
2021-10-12@11:10:00:DEBUG:DataDistribution:DataDistribution:aliceo2: /Users/markusfasel/alice/sw/SOURCES/DataDistribution/v1.0.10/v1.0.10/src/common/discovery/ConfigConsul.h:197:25: error: constexpr function's return type 'std::string' (aka 'basic_string<char>') is not a literal type
2021-10-12@11:10:00:DEBUG:DataDistribution:DataDistribution:aliceo2:   constexpr std::string getTunablePrefix() {
2021-10-12@11:10:00:DEBUG:DataDistribution:DataDistribution:aliceo2:                         ^
2021-10-12@11:10:00:DEBUG:DataDistribution:DataDistribution:aliceo2: /Library/Developer/CommandLineTools/SDKs/MacOSX11.3.sdk/usr/include/c++/v1/string:669:28: note: 'basic_string<char>' is not literal because it is not an aggregate and has no constexpr constructors other than copy or move constructors
2021-10-12@11:10:00:DEBUG:DataDistribution:DataDistribution:aliceo2: class _LIBCPP_TEMPLATE_VIS basic_string
2021-10-12@11:10:00:DEBUG:DataDistribution:DataDistribution:aliceo2:                            ^
2021-10-12@11:10:01:DEBUG:DataDistribution:DataDistribution:aliceo2: 1 warning and 1 error generated.
2021-10-12@11:10:01:DEBUG:DataDistribution:DataDistribution:aliceo2: gmake[2]: *** [src/common/discovery/CMakeFiles/discovery.dir/build.make:93: src/common/discovery/CMakeFiles/discovery.dir/ConfigConsul.cxx.o] Error 1
2021-10-12@11:10:01:DEBUG:DataDistribution:DataDistribution:aliceo2: gmake[2]: *** Waiting for unfinished jobs....
2021-10-12@11:10:01:DEBUG:DataDistribution:DataDistribution:aliceo2: 1 warning and 1 error generated.
2021-10-12@11:10:01:DEBUG:DataDistribution:DataDistribution:aliceo2: 1 warning and 1 error generated.
2021-10-12@11:10:01:DEBUG:DataDistribution:DataDistribution:aliceo2: gmake[2]: *** [src/common/discovery/CMakeFiles/discovery.dir/build.make:121: src/common/discovery/CMakeFiles/discovery.dir/StfSenderRpcClient.cxx.o] Error 1
2021-10-12@11:10:01:DEBUG:DataDistribution:DataDistribution:aliceo2: gmake[2]: *** [src/common/discovery/CMakeFiles/discovery.dir/build.make:107: src/common/discovery/CMakeFiles/discovery.dir/TfSchedulerRpcClient.cxx.o] Error 1
2021-10-12@11:10:03:DEBUG:DataDistribution:DataDistribution:aliceo2: gmake[1]: *** [CMakeFiles/Makefile2:439: src/common/discovery/CMakeFiles/discovery.dir/all] Error 2
2021-10-12@11:10:03:DEBUG:DataDistribution:DataDistribution:aliceo2: gmake[1]: *** Waiting for unfinished jobs....
2021-10-12@11:10:03:DEBUG:DataDistribution:DataDistribution:aliceo2: 1 warning generated.
2021-10-12@11:10:03:DEBUG:DataDistribution:DataDistribution:aliceo2: [ 40%] Built target fmqtools
2021-10-12@11:10:03:DEBUG:DataDistribution:DataDistribution:aliceo2: gmake: *** [Makefile:146: all] Error 2
2021-10-12@11:10:03:ERROR:DataDistribution:DataDistribution:aliceo2: Error while executing /Users/markusfasel/alice/sw/SPECS/osx_arm64/DataDistribution/v1.0.10-local1/build.sh on `mfaselbook1.dyndns.cern.ch'.

Would it be possible to have a look?

Thanks in advance!

Cheers

Markus