Cleans library directory

library/justfile

@@ -31,6 +31,9 @@ real_cp_std path:
     @cp {{ RUST_SRC / "std/src" / path }} {{ "std/src" / path }}
 
 setup-std:
+    ln -fs {{ RUST_SRC / "Cargo.toml" }} "."
+
+    ln -fs {{ RUST_SRC / "backtrace" }} "."
     ln -fs {{ RUST_SRC / "std_detect" }} "."
     ln -fs {{ RUST_SRC / "panic_abort" }} "."
     ln -fs {{ RUST_SRC / "panic_unwind" }} "."
@@ -47,10 +50,15 @@ setup-std:
     ln -fs {{ RUST_SRC / "proc_macro" }} "."
     ln -fs {{ RUST_SRC / "profiler_builtins" }} "."
     ln -fs {{ RUST_SRC / "test" }} "."
+    ln -fs {{ RUST_SRC / "coretests" }} "."
+    ln -fs {{ RUST_SRC / "alloctests" }} "."
+    ln -fs {{ RUST_SRC / "sysroot" }} "."
 
     @just cp_std "../build.rs"
     @sed -i "59a\        || target_os == \"survos\"" std/build.rs
 
+    @just cp_std "../Cargo.toml"
+
     @just cp_std "alloc.rs"
     @just cp_std "ascii.rs"
     @just cp_std "backtrace.rs"
@@ -302,14 +310,15 @@ sys/exit.rs \
 sys/mod.rs \
 thread"
 
-build-sysroot: update-std
-    RUSTFLAGS="-Zforce-unstable-if-unmarked -C relocation-model=pic -C link-arg=-pie" cargo build --target ../riscv64.json
+build-sysroot:
+    RUSTFLAGS="-Zforce-unstable-if-unmarked -C relocation-model=pic -C link-arg=-pie" cargo build --package std --target ../riscv64.json \
+        --features compiler-builtins-mem
     mkdir ../sysroot/lib/rustlib/riscv64/lib -p
     rm ../sysroot/lib/rustlib/riscv64/lib/* -rf
     cp target/riscv64/debug/deps/*.rlib ../sysroot/lib/rustlib/riscv64/lib
 
 clean:
-    # cargo clean
+    cargo clean
     rm ../sysroot/lib/rustlib/riscv64/lib/* -rf
 
     for file in {{ STD_FILES }}; do \
@@ -317,3 +326,5 @@ clean:
     done
 
     rm -rf std/build.rs
+    rm -rf std/Cargo.toml
+    rm -rf Cargo.toml