--- /dev/null
+# Generated by rust2rpm 23
+%global _rpm_strip_disable 1
+%global debug_package %{nil}
+
+%global crate cexpr
+%global real_crate_name cexpr
+%global rustc_edition 2018
+
+Name: rust-cexpr
+Version: 0.6.0
+Release: 1
+Summary: C expression parser and evaluator
+
+# Upstream license specification: Apache-2.0/MIT
+License: Apache-2.0 OR MIT
+URL: https://crates.io/crates/cexpr
+Source: %{crate}-%{version}.tar.gz
+Source1: %{name}.manifest
+
+# ==========================================================
+# BuildRequires
+# specifies build-time dependencies for the package
+# ==========================================================
+BuildRequires: rust
+BuildRequires: rust-nom
+
+Requires: rust-nom
+
+# ==========================================================
+# dev-dependencies
+# ==========================================================
+# BuildRequires: rust-clang-sys
+
+
+%description
+C expression parser and evaluator.
+
+%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}} \
+ --extern nom=%{_rust_dylibdir}/libnom.so \
+ ./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