rust: enable use of prebuilt llvm toolchain
authorTianling Shen <cnsztl@immortalwrt.org>
Sun, 19 Mar 2023 06:20:40 +0000 (14:20 +0800)
committerTianling Shen <cnsztl@gmail.com>
Thu, 23 Mar 2023 18:08:47 +0000 (02:08 +0800)
commit09d482c3b2d34000d34cf84fdaa4d23aa88ea76b
treeb40cc100751f82f24dff1ce1ee53b10819191945
parentbc4d9429de708bc13d7370a73248159e6b8f56d4
rust: enable use of prebuilt llvm toolchain

llvm-bpf is not ready for generic usage, so use prebuilt llvm toolchain
provided by the rust project to speedup build (~1hour faster).

Signed-off-by: Tianling Shen <cnsztl@immortalwrt.org>
lang/rust/Makefile