over that there is usage of CXX in tools
> directory.
> Especially, I wanted to build and run test_progs from BPF selftests.
> One BPF selftest called "test_cpp" used GNU/g++ (and even /usr/bin/ld)
> and NOT LLVM/clang++.
>
> For details see the linux-bpf/dwarves t
> So you need to pass CXX=clang++ manually when playing in tools directory:
>
> MAKE="make V=1
> MAKE_OPTS="HOSTCC=clang HOSTCXX=clang++ HOSTLD=ld.lld CC=clang
> CXX=clang++ LD=ld.lld LLVM=1 LLVM_IAS=1"
> MAKE_OPTS="MAKE_OPTS $PAHOLE=/opt/pahole/bin/pahole"
>
> $ LC_ALL=C $MAKE $MAKE_OPTS -C
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Hi,
when dealing/experimenting with BPF together with pahole/dwarves and
dwarf-v5 and clang-lto I fell over that there is usage of CXX in tools
directory.
Especially, I wanted to build and run
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