Rust: Don't depend on unused 'target-libffi', 'target-libbacktrace'
authorThomas Schwinge <thomas@codesourcery.com>
Mon, 20 Feb 2023 12:01:50 +0000 (13:01 +0100)
committerThomas Schwinge <thomas@codesourcery.com>
Wed, 22 Feb 2023 08:18:51 +0000 (09:18 +0100)
commit7411eca498beb13729cc2acec77e68250940aa81
tree65488269fb739893fe27c4ed4f08af4ad2745a51
parent10f085135bc98afa57309fcd679698a0122925bf
Rust: Don't depend on unused 'target-libffi', 'target-libbacktrace'

For example:

    configure: error: "libffi has not been ported to nvptx-unknown-none."

Follow-up to commit a75f038c069cc3a23b214854bedf04321fe88bc5
"gccrs: Add config-lang.in", which said:

> This was a copy/paste from gccgo front-end. We do not use any of the
> target_libs yet, [...]

gcc/rust/
* config-lang.in (target_libs): Remove.
gcc/rust/config-lang.in