diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..b43dca5
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/rustix-0.37.23.crate
diff --git a/0001-Unconditionally-compile-C-Assembly-code-from-source.patch b/0001-Unconditionally-compile-C-Assembly-code-from-source.patch
new file mode 100644
index 0000000..5cadd32
--- /dev/null
+++ b/0001-Unconditionally-compile-C-Assembly-code-from-source.patch
@@ -0,0 +1,79 @@
+From 939406285b517ea2e61a62040a85c2676e786476 Mon Sep 17 00:00:00 2001
+From: Fabio Valentini <decathorpe@gmail.com>
+Date: Tue, 4 Apr 2023 15:56:58 +0200
+Subject: [PATCH] Unconditionally compile C / Assembly code from source
+
+---
+ build.rs | 51 ++-------------------------------------------------
+ 1 file changed, 2 insertions(+), 49 deletions(-)
+
+diff --git a/build.rs b/build.rs
+index 1ccf0cc..ce34090 100644
+--- a/build.rs
++++ b/build.rs
+@@ -1,4 +1,3 @@
+-#[cfg(feature = "cc")]
+ use cc::Build;
+ use std::env::var;
+ use std::io::Write;
+@@ -156,55 +155,9 @@ fn main() {
+ /// outline assembly code for making syscalls.
+ fn link_in_librustix_outline(arch: &str, asm_name: &str) {
+     let name = format!("rustix_outline_{}", arch);
+-    let profile = var("PROFILE").unwrap();
+-    let to = format!("{}/{}/lib{}.a", OUTLINE_PATH, profile, name);
+-    println!("cargo:rerun-if-changed={}", to);
+ 
+-    // If "cc" is not enabled, use a pre-built library.
+-    #[cfg(not(feature = "cc"))]
+-    {
+-        let _ = asm_name;
+-        println!("cargo:rustc-link-search={}/{}", OUTLINE_PATH, profile);
+-        println!("cargo:rustc-link-lib=static={}", name);
+-    }
+-
+-    // If "cc" is enabled, build the library from source, update the pre-built
+-    // version, and assert that the pre-built version is checked in.
+-    #[cfg(feature = "cc")]
+-    {
+-        let out_dir = var("OUT_DIR").unwrap();
+-        // Add `-gdwarf-3` so that we always get the same output, regardless of
+-        // the Rust version we're using. DWARF3 is the version used in
+-        // Rust 1.48 and is entirely adequate for our simple needs here.
+-        let mut build = Build::new();
+-        if profile == "debug" {
+-            build.flag("-gdwarf-3");
+-        }
+-        build.file(&asm_name);
+-        build.compile(&name);
+-        println!("cargo:rerun-if-changed={}", asm_name);
+-        if std::fs::metadata(".git").is_ok() {
+-            let from = format!("{}/lib{}.a", out_dir, name);
+-            let prev_metadata = std::fs::metadata(&to);
+-            std::fs::copy(&from, &to).unwrap();
+-            assert!(
+-                prev_metadata.is_ok(),
+-                "{} didn't previously exist; please inspect the new file and `git add` it",
+-                to
+-            );
+-            assert!(
+-                std::process::Command::new("git")
+-                    .arg("diff")
+-                    .arg("--quiet")
+-                    .arg(&to)
+-                    .status()
+-                    .unwrap()
+-                    .success(),
+-                "{} changed; please inspect the change and `git commit` it",
+-                to
+-            );
+-        }
+-    }
++    let out_dir = var("OUT_DIR").unwrap();
++    Build::new().file(&asm_name).compile(&name);
+ }
+ 
+ fn use_thumb_mode() -> bool {
+-- 
+2.40.0
+
diff --git a/README.md b/README.md
deleted file mode 100644
index fb77cf3..0000000
--- a/README.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# rust-rustix0.37
-
-The rust-rustix0.37 package
diff --git a/rust-rustix0.37.spec b/rust-rustix0.37.spec
new file mode 100644
index 0000000..032559f
--- /dev/null
+++ b/rust-rustix0.37.spec
@@ -0,0 +1,422 @@
+# Generated by rust2rpm 24
+%bcond_without check
+%global debug_package %{nil}
+
+%global crate rustix
+
+Name:           rust-rustix0.37
+Version:        0.37.23
+Release:        %autorelease
+Summary:        Safe Rust bindings to POSIX/Unix/Linux/Winsock2-like syscalls
+
+License:        Apache-2.0 WITH LLVM-exception OR Apache-2.0 OR MIT
+URL:            https://crates.io/crates/rustix
+Source:         %{crates_source}
+# Automatically generated patch to strip foreign dependencies
+Patch:          rustix-fix-metadata-auto.diff
+# Manually created patch for downstream crate metadata changes
+# * drop dependencies on compiler internals
+# * make cc build-dependency non-optional
+Patch:          rustix-fix-metadata.diff
+# * unconditionally rebuild static objects from Assembly
+Patch:          0001-Unconditionally-compile-C-Assembly-code-from-source.patch
+
+BuildRequires:  rust-packaging >= 21
+
+%global _description %{expand:
+Safe Rust bindings to POSIX/Unix/Linux/Winsock2-like syscalls.}
+
+%description %{_description}
+
+%package        devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description    devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "%{crate}" crate.
+
+%files          devel
+%license %{crate_instdir}/COPYRIGHT
+%license %{crate_instdir}/LICENSE-APACHE
+%license %{crate_instdir}/LICENSE-Apache-2.0_WITH_LLVM-exception
+%license %{crate_instdir}/LICENSE-MIT
+%doc %{crate_instdir}/CODE_OF_CONDUCT.md
+%doc %{crate_instdir}/CONTRIBUTING.md
+%doc %{crate_instdir}/ORG_CODE_OF_CONDUCT.md
+%doc %{crate_instdir}/README.md
+%doc %{crate_instdir}/SECURITY.md
+%{crate_instdir}/
+
+%package     -n %{name}+default-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+default-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "default" feature of the "%{crate}" crate.
+
+%files       -n %{name}+default-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+all-apis-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+all-apis-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "all-apis" feature of the "%{crate}" crate.
+
+%files       -n %{name}+all-apis-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+all-impls-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+all-impls-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "all-impls" feature of the "%{crate}" crate.
+
+%files       -n %{name}+all-impls-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+cc-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+cc-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "cc" feature of the "%{crate}" crate.
+
+%files       -n %{name}+cc-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+fs-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+fs-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "fs" feature of the "%{crate}" crate.
+
+%files       -n %{name}+fs-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+fs-err-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+fs-err-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "fs-err" feature of the "%{crate}" crate.
+
+%files       -n %{name}+fs-err-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+io-lifetimes-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+io-lifetimes-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "io-lifetimes" feature of the "%{crate}" crate.
+
+%files       -n %{name}+io-lifetimes-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+io_uring-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+io_uring-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "io_uring" feature of the "%{crate}" crate.
+
+%files       -n %{name}+io_uring-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+itoa-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+itoa-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "itoa" feature of the "%{crate}" crate.
+
+%files       -n %{name}+itoa-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+libc-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+libc-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "libc" feature of the "%{crate}" crate.
+
+%files       -n %{name}+libc-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+libc_errno-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+libc_errno-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "libc_errno" feature of the "%{crate}" crate.
+
+%files       -n %{name}+libc_errno-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+linux_4_11-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+linux_4_11-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "linux_4_11" feature of the "%{crate}" crate.
+
+%files       -n %{name}+linux_4_11-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+linux_latest-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+linux_latest-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "linux_latest" feature of the "%{crate}" crate.
+
+%files       -n %{name}+linux_latest-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+mm-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+mm-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "mm" feature of the "%{crate}" crate.
+
+%files       -n %{name}+mm-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+net-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+net-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "net" feature of the "%{crate}" crate.
+
+%files       -n %{name}+net-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+once_cell-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+once_cell-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "once_cell" feature of the "%{crate}" crate.
+
+%files       -n %{name}+once_cell-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+os_pipe-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+os_pipe-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "os_pipe" feature of the "%{crate}" crate.
+
+%files       -n %{name}+os_pipe-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+param-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+param-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "param" feature of the "%{crate}" crate.
+
+%files       -n %{name}+param-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+process-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+process-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "process" feature of the "%{crate}" crate.
+
+%files       -n %{name}+process-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+procfs-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+procfs-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "procfs" feature of the "%{crate}" crate.
+
+%files       -n %{name}+procfs-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+pty-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+pty-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "pty" feature of the "%{crate}" crate.
+
+%files       -n %{name}+pty-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+rand-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+rand-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "rand" feature of the "%{crate}" crate.
+
+%files       -n %{name}+rand-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+runtime-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+runtime-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "runtime" feature of the "%{crate}" crate.
+
+%files       -n %{name}+runtime-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+std-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+std-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "std" feature of the "%{crate}" crate.
+
+%files       -n %{name}+std-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+termios-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+termios-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "termios" feature of the "%{crate}" crate.
+
+%files       -n %{name}+termios-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+thread-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+thread-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "thread" feature of the "%{crate}" crate.
+
+%files       -n %{name}+thread-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+time-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+time-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "time" feature of the "%{crate}" crate.
+
+%files       -n %{name}+time-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+use-libc-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+use-libc-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "use-libc" feature of the "%{crate}" crate.
+
+%files       -n %{name}+use-libc-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+use-libc-auxv-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+use-libc-auxv-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "use-libc-auxv" feature of the "%{crate}" crate.
+
+%files       -n %{name}+use-libc-auxv-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%prep
+%autosetup -n %{crate}-%{version_no_tilde} -p1
+%cargo_prep
+# Remove pre-built binaries
+rm -r src/backend/linux_raw/arch/outline/debug/
+rm -r src/backend/linux_raw/arch/outline/release/
+
+%generate_buildrequires
+%cargo_generate_buildrequires
+
+%build
+%cargo_build
+
+%install
+%cargo_install
+
+%if %{with check}
+%check
+%cargo_test
+%endif
+
+%changelog
+%autochangelog
diff --git a/rustix-fix-metadata-auto.diff b/rustix-fix-metadata-auto.diff
new file mode 100644
index 0000000..623fde6
--- /dev/null
+++ b/rustix-fix-metadata-auto.diff
@@ -0,0 +1,32 @@
+--- rustix-0.37.23/Cargo.toml	1970-01-01T00:00:01+00:00
++++ rustix-0.37.23/Cargo.toml	2023-07-05T19:13:57.600367+00:00
+@@ -203,9 +203,6 @@
+ ]
+ default-features = false
+ 
+-[target."cfg(all(criterion, not(any(target_os = \"emscripten\", target_os = \"wasi\"))))".dev-dependencies.criterion]
+-version = "0.4"
+-
+ [target."cfg(all(not(rustix_use_libc), not(miri), target_os = \"linux\", any(target_arch = \"x86\", all(target_arch = \"x86_64\", target_pointer_width = \"64\"), all(target_endian = \"little\", any(target_arch = \"arm\", all(target_arch = \"aarch64\", target_pointer_width = \"64\"), target_arch = \"powerpc64\", target_arch = \"riscv64\", target_arch = \"mips\", target_arch = \"mips64\")))))".dependencies.libc]
+ version = "0.2.144"
+ features = ["extra_traits"]
+@@ -240,19 +237,3 @@
+ version = "1.5.2"
+ optional = true
+ 
+-[target."cfg(windows)".dependencies.libc_errno]
+-version = "0.3.1"
+-default-features = false
+-package = "errno"
+-
+-[target."cfg(windows)".dependencies.windows-sys]
+-version = "0.48.0"
+-features = [
+-    "Win32_Foundation",
+-    "Win32_Networking_WinSock",
+-    "Win32_NetworkManagement_IpHelper",
+-    "Win32_System_Threading",
+-]
+-
+-[target."cfg(windows)".dev-dependencies.ctor]
+-version = "0.2.0"
diff --git a/rustix-fix-metadata.diff b/rustix-fix-metadata.diff
new file mode 100644
index 0000000..541b2cd
--- /dev/null
+++ b/rustix-fix-metadata.diff
@@ -0,0 +1,59 @@
+--- rustix-0.37.23/Cargo.toml	1970-01-01T00:00:01+00:00
++++ rustix-0.37.23/Cargo.toml	2023-07-05T19:14:54.852609+00:00
+@@ -68,26 +68,8 @@
+     "wasm32-wasi",
+ ]
+ 
+-[[bench]]
+-name = "mod"
+-harness = false
+-
+-[dependencies.alloc]
+-version = "1.0.0"
+-optional = true
+-package = "rustc-std-workspace-alloc"
+-
+ [dependencies.bitflags]
+ version = "1.3.2"
+-
+-[dependencies.compiler_builtins]
+-version = "0.1.49"
+-optional = true
+-
+-[dependencies.core]
+-version = "1.0.0"
+-optional = true
+-package = "rustc-std-workspace-core"
+ 
+ [dependencies.io-lifetimes]
+ version = "1.0.10"
+@@ -127,7 +109,6 @@
+ 
+ [build-dependencies.cc]
+ version = "1.0.68"
+-optional = true
+ 
+ [features]
+ all-apis = [
+@@ -149,6 +130,7 @@
+     "os_pipe",
+     "fs-err",
+ ]
++cc = []
+ default = [
+     "std",
+     "use-libc-auxv",
+@@ -177,13 +159,6 @@
+ ]
+ rand = []
+ runtime = []
+-rustc-dep-of-std = [
+-    "core",
+-    "alloc",
+-    "compiler_builtins",
+-    "linux-raw-sys/rustc-dep-of-std",
+-    "bitflags/rustc-dep-of-std",
+-]
+ std = ["io-lifetimes"]
+ termios = []
+ thread = []
diff --git a/sources b/sources
new file mode 100644
index 0000000..a7c887e
--- /dev/null
+++ b/sources
@@ -0,0 +1 @@
+SHA512 (rustix-0.37.23.crate) = 9dcc915b753b0ae9ea4d92d33f3a7c73e889ca0dc22abb95ec3d375e4188449d1bd6835c122598beb947fc8aaf884c59cc2cf55ab77f32480f5c17e789664988