[Bug bootstrap/86534] Linking gcc with gold fails, when libisl is under /usr/local/lib

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86534

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
You can use --with-isl-lib=/usr/local/lib