Milkey Mouse skriver: > * gnu/packages/rust.scm (rust-1.49)[source]: Add patch. > [phases]{unpack-profiler-rt, enable-profiling}: New phases. > [native-inputs]{compiler-rt-source}: New input. > (rust-1.50)[source]: Remove "rust-1.49-llvm-cov-no-debug.patch". > * gnu/packages/patches/rust-1.49-llvm-cov-no-debug.patch: New file. > * gnu/local.mk (dist_patch_DATA): Add patch. [...] > diff --git a/gnu/packages/patches/rust-1.49-llvm-cov-no-debug.patch b/gnu/packages/patches/rust-1.49-llvm-cov-no-debug.patch > new file mode 100644 > index 0000000000..b72402a9a7 > --- /dev/null > +++ b/gnu/packages/patches/rust-1.49-llvm-cov-no-debug.patch > @@ -0,0 +1,27 @@ > +cherry-picked from commit fe56d267cae, in master as of 1.50 Instead of backporting this patch to 1.49, I think it would be better to switch the default Rust to the latest version before enabling profiling support. Unfortunately 1.50 currently fails to build on core-updates, so we'll need a volunteer to fix that. Would you like to give it a try? :-)