rustc: use -Xlinker when specifying an rpath with ',' in it

The `-Wl` option splits its parameters on commas, so if rustc specifies
`-Wl,-rpath,<path>` when `<path>` contains commas, the path gets split up
and the linker gets a partial path and spurious extra parameters.

Gcc/clang support the more verbose `-Xlinker` option to pass options
to the linker directly, so use it for comma-containing paths.

Fixes rust issue #38795.

0 files changed, 0 insertions, 0 deletions