Cleans library directory

.gitmodules

@@ -1,3 +0,0 @@
-[submodule "library/backtrace"]
-	path = library/backtrace
-	url = https://github.com/rust-lang/backtrace-rs.git

library/.gitignore

@@ -1,3 +1,6 @@
+Cargo.toml
+
+backtrace
 portable-simd
 core_arch
 core
@@ -15,3 +18,6 @@ windows_link
 profiler_builtins
 test
 proc_macro
+alloctests
+coretests
+sysroot

library/Cargo.toml

@@ -1,88 +0,0 @@
-
-cargo-features = ["profile-rustflags"]
-
-[workspace]
-resolver = "1"
-members = [
-  "std",
-  # "sysroot",
-  # "coretests",
-  # "alloctests",
-]
-
-exclude = [
-  # stdarch has its own Cargo workspace
-  "stdarch",
-  "windows_link"
-]
-
-[profile.release.package.compiler_builtins]
-# For compiler-builtins we always use a high number of codegen units.
-# The goal here is to place every single intrinsic into its own object
-# file to avoid symbol clashes with the system libgcc if possible. Note
-# that this number doesn't actually produce this many object files, we
-# just don't create more than this number of object files.
-#
-# It's a bit of a bummer that we have to pass this here, unfortunately.
-# Ideally this would be specified through an env var to Cargo so Cargo
-# knows how many CGUs are for this specific crate, but for now
-# per-crate configuration isn't specifiable in the environment.
-codegen-units = 10000
-
-# These dependencies of the standard library implement symbolication for
-# backtraces on most platforms. Their debuginfo causes both linking to be slower
-# (more data to chew through) and binaries to be larger without really all that
-# much benefit. This section turns them all to down to have no debuginfo which
-# helps to improve link times a little bit.
-[profile.release.package]
-addr2line.debug = 0
-addr2line.opt-level = "s"
-adler2.debug = 0
-gimli.debug = 0
-gimli.opt-level = "s"
-miniz_oxide.debug = 0
-miniz_oxide.opt-level = "s"
-# `opt-level = "s"` for `object` led to a size regression when tried previously
-object.debug = 0
-rustc-demangle.debug = 0
-rustc-demangle.opt-level = "s"
-
-# panic_abort must always be compiled with panic=abort, even when the rest of the
-# sysroot is panic=unwind.
-[profile.dev.package.panic_abort]
-rustflags = ["-Cpanic=abort"]
-
-[profile.release.package.panic_abort]
-rustflags = ["-Cpanic=abort"]
-
-# The "dist" profile is used by bootstrap for prebuilt libstd artifacts
-# These settings ensure that the prebuilt artifacts support a variety of features
-# in the user's profile.
-[profile.dist]
-inherits = "release"
-codegen-units = 1
-debug = 1 # "limited"
-rustflags = [
-    # `profile.lto=off` implies `-Cembed-bitcode=no`, but unconditionally embedding
-    # bitcode is necessary for when users enable LTO.
-    # Required until Cargo can re-build the standard library based on the value
-    # of `profile.lto` in the user's profile.
-    "-Cembed-bitcode=yes",
-    # Enable frame pointers
-    "-Zunstable-options",
-    "-Cforce-frame-pointers=non-leaf",
-]
-
-[profile.dist.package.panic_abort]
-rustflags = [
-    "-Cpanic=abort",
-    "-Cembed-bitcode=yes",
-    "-Zunstable-options",
-    "-Cforce-frame-pointers=non-leaf",
-]
-
-[patch.crates-io]
-# See comments in `library/rustc-std-workspace-core/README.md` for what's going on here
-rustc-std-workspace-core = { path = 'rustc-std-workspace-core' }
-rustc-std-workspace-alloc = { path = 'rustc-std-workspace-alloc' }
-# rustc-std-workspace-std = { path = 'rustc-std-workspace-std' }

library/backtrace

@@ -0,0 +1 @@
+/home/julien/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/backtrace

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
+build-sysroot:
-    RUSTFLAGS="-Zforce-unstable-if-unmarked -C relocation-model=pic -C link-arg=-pie" cargo build --target ../riscv64.json
+    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

library/std/.gitignore

@@ -1,3 +1,4 @@
+Cargo.toml
 build.rs
 
 src/alloc.rs

library/std/Cargo.toml

@@ -1,177 +0,0 @@
-cargo-features = ["public-dependency"]
-
-[package]
-name = "std"
-version = "0.0.0"
-license = "MIT OR Apache-2.0"
-repository = "https://github.com/rust-lang/rust.git"
-description = "The Rust Standard Library"
-edition = "2024"
-autobenches = false
-
-[lib]
-crate-type = ["dylib", "rlib"]
-
-[dependencies]
-alloc = { path = "../alloc", public = true }
-# std no longer uses cfg-if directly, but the included copy of backtrace does.
-cfg-if = { version = "1.0", features = ['rustc-dep-of-std'] }
-panic_unwind = { path = "../panic_unwind", optional = true }
-panic_abort = { path = "../panic_abort" }
-core = { path = "../core", public = true }
-unwind = { path = "../unwind" }
-hashbrown = { version = "0.16.1", default-features = false, features = [
-    'rustc-dep-of-std',
-] }
-std_detect = { path = "../std_detect", public = true }
-
-# Dependencies of the `backtrace` crate
-rustc-demangle = { version = "0.1.27", features = ['rustc-dep-of-std'] }
-
-[target.'cfg(not(all(windows, target_env = "msvc", not(target_vendor = "uwp"))))'.dependencies]
-miniz_oxide = { version = "0.8.0", optional = true, default-features = false }
-addr2line = { version = "0.25.0", optional = true, default-features = false }
-
-[target.'cfg(not(all(windows, target_env = "msvc")))'.dependencies]
-libc = { version = "0.2.178", default-features = false, features = [
-    'rustc-dep-of-std',
-], public = true }
-
-[target.'cfg(all(not(target_os = "aix"), not(all(windows, target_env = "msvc", not(target_vendor = "uwp")))))'.dependencies]
-object = { version = "0.37.1", default-features = false, optional = true, features = [
-    'read_core',
-    'elf',
-    'macho',
-    'pe',
-    'unaligned',
-    'archive',
-] }
-
-[target.'cfg(target_os = "aix")'.dependencies]
-object = { version = "0.37.1", default-features = false, optional = true, features = [
-    'read_core',
-    'xcoff',
-    'unaligned',
-    'archive',
-] }
-
-[target.'cfg(any(windows, target_os = "cygwin"))'.dependencies.windows-link]
-path = "../windows_link"
-
-[dev-dependencies]
-rand = { version = "0.9.0", default-features = false, features = ["alloc"] }
-rand_xorshift = "0.4.0"
-
-[target.'cfg(any(all(target_family = "wasm", target_os = "unknown"), target_os = "xous", target_os = "vexos", all(target_vendor = "fortanix", target_env = "sgx")))'.dependencies]
-dlmalloc = { version = "0.2.10", features = ['rustc-dep-of-std'] }
-
-[target.x86_64-fortanix-unknown-sgx.dependencies]
-fortanix-sgx-abi = { version = "0.6.1", features = [
-    'rustc-dep-of-std',
-], public = true }
-
-[target.'cfg(target_os = "motor")'.dependencies]
-moto-rt = { version = "0.16", features = ['rustc-dep-of-std'], public = true }
-
-[target.'cfg(target_os = "hermit")'.dependencies]
-hermit-abi = { version = "0.5.0", features = [
-    'rustc-dep-of-std',
-], public = true }
-
-[target.'cfg(all(target_os = "wasi", target_env = "p1"))'.dependencies]
-wasi = { version = "0.11.0", features = [
-    'rustc-dep-of-std',
-], default-features = false }
-
-[target.'cfg(all(target_os = "wasi", target_env = "p2"))'.dependencies]
-wasip2 = { version = '0.14.4', features = [
-    'rustc-dep-of-std',
-], default-features = false, package = 'wasi' }
-
-[target.'cfg(all(target_os = "wasi", target_env = "p3"))'.dependencies]
-wasip2 = { version = '0.14.4', features = [
-    'rustc-dep-of-std',
-], default-features = false, package = 'wasi' }
-
-[target.'cfg(target_os = "uefi")'.dependencies]
-r-efi = { version = "5.2.0", features = ['rustc-dep-of-std'] }
-r-efi-alloc = { version = "2.0.0", features = ['rustc-dep-of-std'] }
-
-[target.'cfg(target_os = "vexos")'.dependencies]
-vex-sdk = { version = "0.27.0", features = [
-    'rustc-dep-of-std',
-], default-features = false }
-
-[features]
-default = ["compiler-builtins-mem"]
-backtrace = [
-    'addr2line/rustc-dep-of-std',
-    'object/rustc-dep-of-std',
-    'miniz_oxide/rustc-dep-of-std',
-]
-# Disable symbolization in backtraces. For use with -Zbuild-std.
-# FIXME: Ideally this should be an additive backtrace-symbolization feature
-backtrace-trace-only = []
-
-panic-unwind = ["dep:panic_unwind"]
-compiler-builtins-c = ["alloc/compiler-builtins-c"]
-compiler-builtins-mem = ["alloc/compiler-builtins-mem"]
-llvm-libunwind = ["unwind/llvm-libunwind"]
-system-llvm-libunwind = ["unwind/system-llvm-libunwind"]
-
-# Choose algorithms that are optimized for binary size instead of runtime performance
-optimize_for_size = ["core/optimize_for_size", "alloc/optimize_for_size"]
-
-# Make `RefCell` store additional debugging information, which is printed out when
-# a borrow error occurs
-debug_refcell = ["core/debug_refcell"]
-
-llvm_enzyme = ["core/llvm_enzyme"]
-
-# Enable using raw-dylib for Windows imports.
-# This will eventually be the default.
-windows_raw_dylib = ["windows-link/windows_raw_dylib"]
-
-[package.metadata.fortanix-sgx]
-# Maximum possible number of threads when testing
-threads = 125
-# Maximum heap size
-heap_size = 0x8000000
-
-[[test]]
-name = "pipe-subprocess"
-path = "tests/pipe_subprocess.rs"
-harness = false
-
-[[test]]
-name = "sync"
-path = "tests/sync/lib.rs"
-
-[[test]]
-name = "thread_local"
-path = "tests/thread_local/lib.rs"
-
-[[bench]]
-name = "stdbenches"
-path = "benches/lib.rs"
-test = true
-
-[lints.rust.unexpected_cfgs]
-level = "warn"
-check-cfg = [
-    # std use #[path] imports to portable-simd `std_float` crate
-    # and to the `backtrace` crate which messes-up with Cargo list
-    # of declared features, we therefor expect any feature cfg
-    'cfg(feature, values(any()))',
-    # Internal features aren't marked known config by default, we use these to
-    # gate tests.
-    'cfg(target_has_reliable_f16)',
-    'cfg(target_has_reliable_f16_math)',
-    'cfg(target_has_reliable_f128)',
-    'cfg(target_has_reliable_f128_math)',
-]
-
-
-
-# shared = { path = "../shared", features = ["user"] }
-# io_crate = { package = "io", path = "../io", features = ["alloc_crate"] }