[Bug modula2/108142] Many empty directories created in the build directory

[gaius at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108142

--- Comment #5 from Gaius Mulley <gaius at gcc dot gnu.org> ---
Ah thanks, I'll change all uses of mkdir -p to $(mkinstalldirs).