Tatsuyuki Ishi <ishitatsuy...@gmail.com> writes:
> lld and mold are platform-agnostic and not prefixed with target triple. > Prepending the target triple makes it less likely to find the intended > linker executable. > > A potential breaking change is that we no longer try to search for > triple-prefixed lld/mold binaries anymore. However, since there doesn't > seem to be support to build LLVM or mold with triple-prefixed executable > names, it seems better to just not bother with that case. > We do provide those symlinks for LLVM in Gentoo, but we don't for mold. > PR driver/111605 > > gcc/Changelog: > > * collect2.cc (main): Do not prepend target triple to > -fuse-ld=lld,mold. > --- > gcc/collect2.cc | 13 ++++++++----- > 1 file changed, 8 insertions(+), 5 deletions(-) > > diff --git a/gcc/collect2.cc b/gcc/collect2.cc > index 63b9a0c233a..c943f9f577c 100644 > --- a/gcc/collect2.cc > +++ b/gcc/collect2.cc > @@ -865,12 +865,15 @@ main (int argc, char **argv) > int i; > > for (i = 0; i < USE_LD_MAX; i++) > - full_ld_suffixes[i] > #ifdef CROSS_DIRECTORY_STRUCTURE > - = concat (target_machine, "-", ld_suffixes[i], NULL); > -#else > - = ld_suffixes[i]; > -#endif > + /* lld and mold are platform-agnostic and not prefixed with target > + triple. */ > + if (!(i == USE_LLD_LD || i == USE_MOLD_LD)) > + full_ld_suffixes[i] = concat (target_machine, "-", ld_suffixes[i], > + NULL); > + else > +#endif > + full_ld_suffixes[i] = ld_suffixes[i]; > > p = argv[0] + strlen (argv[0]); > while (p != argv[0] && !IS_DIR_SEPARATOR (p[-1]))