[Bug gcov-profile/93401] [9/10 regression] It is no longer possible to use -fprofile-generate= on setups with different instrumentation and feedback directories

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93401

--- Comment #8 from Martin Liška <marxin at gcc dot gnu.org> ---
(In reply to Jan Hubicka from comment #7)
> do you have example how the relative paths can be used?

We use them in GCC boostrap for instance ;) We copy .gcda files with:
          { find . -name '*.*da' | sed 's,.*,$(LN) -f "&" "../'$$j'/&",' |
$(SHELL); }; \