Is there an existing issue for this?
- I have searched the existing issues
Current behaviour
building depends qt Project ERROR: Cannot run target compiler 'g++ -m64'. Output:
Using built-in specs. COLLECT_GCC=g++ OFFLOAD_TARGET_NAMES=nvptx-none:hsa OFFLOAD_TARGET_DEFAULT=1 g++: error: unrecognized command line option '-std=c++20'; did you mean '-std=c++2a'? Target: x86_64-linux-gnu Configured with: ../src/configure -v --with-pkgversion='Ubuntu 9.4.0-1ubuntu1~18
Expected behaviour
expect it to build without errors Looks like a typo in the build script???
Steps to reproduce
git clone https://github.com/bitcoin/bitcoin cd bitcoin git tag git checkout v27.1 cd depends make -j10
Relevant log output
Project ERROR: Cannot run target compiler 'g++ -m64'. Output:
Using built-in specs. COLLECT_GCC=g++ OFFLOAD_TARGET_NAMES=nvptx-none:hsa OFFLOAD_TARGET_DEFAULT=1 g++: error: unrecognized command line option '-std=c++20'; did you mean '-std=c++2a'? Target: x86_64-linux-gnu Configured with: ../src/configure -v --with-pkgversion='Ubuntu 9.4.0-1ubuntu1~18
How did you obtain Bitcoin Core
Compiled from source
What version of Bitcoin Core are you using?
v27.1
Operating system and version
ubuntu 18.04
Machine specifications
gcc 9.40 hp proliant server 24 cores 3.6ghz, 192 gig memory 2 T disk
