https://github.com/D-Programming-GDC/GDC/pull/252 /tmp/ccKMJDyv.o: In function `myprintf(char const*, ...)': cppa.d:(.text+0xcdc): undefined reference to `myvprintf(char const*, __va_list)' /tmp/ccWjjwHd.o: In function `myvprintf(char const*, std::__va_list)': cppb.cpp:(.text+0x52c): undefined reference to `myvprintfx(char const*, std::__va_list)' collect2: error: ld returned 1 exit status compiler exited with status 1 PASS: runnable/cppa.d (test for excess errors) > Yes, it is indeed given an std namespace on arm. This is something to handle in a hook like Target::mangle in the frontend.
https://github.com/D-Programming-GDC/GDC/pull/521