--- /dev/null
+# Generated by rust2rpm 23
+%global _rpm_strip_disable 1
+%global debug_package %{nil}
+
+%global crate libz-ng-sys
+%global real_crate_name libz_ng_sys
+%global rustc_edition 2018
+
+Name: rust-libz-ng-sys
+Version: 1.1.8
+Release: 1
+Summary: Low-level bindings to zlib-ng (libz-ng), a high-performance zlib library
+
+License: MIT OR Apache-2.0
+URL: https://crates.io/crates/libz-ng-sys
+Source: %{crate}-%{version}.tar.gz
+Source1: %{name}.manifest
+
+# ==========================================================
+# BuildRequires
+# specifies build-time dependencies for the package
+# ==========================================================
+BuildRequires: rust
+#BuildRequires: rust-cmake
+BuildRequires: rust-libc
+
+
+
+%description
+Low-level bindings to zlib-ng (libz-ng), a high-performance zlib library.
+
+%prep
+%setup -q
+cp %{SOURCE1} .
+
+# ==========================================================
+# 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