--- /dev/null
+diff --git a/src/lib.rs b/src/lib.rs
+index a5f2b4e..5ed958d 100644
+--- a/src/lib.rs
++++ b/src/lib.rs
+@@ -104,7 +104,6 @@
+ //! There are also variants that allow fallibly constructing an array, via [`build_array_result`]
+ //! or [`build_array_option`], similar to [`UnarrayArrayExt::map_result`] and [`UnarrayArrayExt::map_option`].
+
+-#![cfg_attr(not(test), no_std)]
+ #![deny(clippy::missing_safety_doc, missing_docs)]
+ use core::mem::MaybeUninit;
+
--- /dev/null
+# Generated by rust2rpm 23
+%global _rpm_strip_disable 1
+%global debug_package %{nil}
+
+%global crate unarray
+%global real_crate_name unarray
+%global rustc_edition 2018
+
+Name: rust-unarray
+Version: 0.1.4
+Release: 1
+Summary: Utilities for working with uninitialized arrays
+
+License: MIT OR Apache-2.0
+URL: https://crates.io/crates/unarray
+Source: %{crate}-%{version}.tar.gz
+Source1: %{name}.manifest
+Source2: extern.patch
+
+# ==========================================================
+# BuildRequires
+# specifies build-time dependencies for the package
+# ==========================================================
+BuildRequires: rust
+
+# ==========================================================
+# dev-dependencies
+# ==========================================================
+# BuildRequires: rust-test-strategy
+
+
+%description
+Utilities for working with uninitialized arrays.
+
+%prep
+%setup -q
+cp %{SOURCE1} .
+%{__patch} -p1 < %{SOURCE2}
+
+# ==========================================================
+# build section
+# crate-type : dylib, proc-macro, cdylib, bin, etc.
+# ==========================================================
+%build
+%{rustc_std_build} --crate-type=dylib \
+ --crate-name=%{real_crate_name} \
+ %{?rustc_edition:--edition=%{rustc_edition}} \
+ ./src/lib.rs
+
+# ==========================================================
+# install section
+# ==========================================================
+%install
+install -d -m 0755 %{buildroot}%{_rust_dylibdir}
+install -m 0644 lib%{real_crate_name}.so %{buildroot}/%{_rust_dylibdir}/lib%{real_crate_name}.so
+
+%clean
+
+%post -p /sbin/ldconfig
+
+%postun -p /sbin/ldconfig
+
+# ==========================================================
+# files section
+# ==========================================================
+%files
+%manifest %{name}.manifest
+%license LICENSE-APACHE
+%license LICENSE-MIT
+%{_rust_dylibdir}/lib%{real_crate_name}.so