[Bug libstdc++/66018] opendir configure test not working when GCC_NO_EXECUTABLES

[sch...@linux-m68k.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66018

--- Comment #4 from Andreas Schwab <sch...@linux-m68k.org> ---
What collect2 is looking for is configured during build, see the gcc/collect-ld
script in the build directory.