The same error happens also on riscv64, running Forky. # uname --machine riscv64
# echo 'int main(){}' > ./test.cpp
# x86_64-w64-mingw32ucrt-g++ test.cpp
/usr/bin/x86_64-w64-mingw32ucrt-ld:
/usr/lib/gcc/x86_64-w64-mingw32ucrt/15/libstdc++.dll.a: error adding
symbols: archive has no index; run ranlib to add one
collect2: error: ld returned 1 exit status
