Initial package; Fixes RHBZ#1976529

.gitignore

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+/cfg-expr-0.7.4.crate

rust-cfg-expr.spec

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+# Generated by rust2rpm 17
+%bcond_without check
+%global debug_package %{nil}
+
+%global crate cfg-expr
+
+Name:           rust-%{crate}
+Version:        0.7.4
+Release:        %autorelease
+Summary:        Parser and evaluator for Rust `cfg()` expressions
+
+# Upstream license specification: MIT OR Apache-2.0
+License:        MIT or ASL 2.0
+URL:            https://crates.io/crates/cfg-expr
+Source:         %{crates_source}
+
+ExclusiveArch:  %{rust_arches}
+%if %{__cargo_skip_build}
+BuildArch:      noarch
+%endif
+
+BuildRequires:  rust-packaging
+
+%global _description %{expand:
+Parser and evaluator for Rust `cfg()` expressions.}
+
+%description %{_description}
+
+%package        devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description    devel %{_description}
+
+This package contains library source intended for building other packages
+which use "%{crate}" crate.
+
+%files          devel
+%license LICENSE-APACHE LICENSE-MIT
+%doc README.md CHANGELOG.md
+%{cargo_registry}/%{crate}-%{version_no_tilde}/
+
+%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 "default" feature of "%{crate}" crate.
+
+%files       -n %{name}+default-devel
+%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+
+%package     -n %{name}+target-lexicon-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+target-lexicon-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "target-lexicon" feature of "%{crate}" crate.
+
+%files       -n %{name}+target-lexicon-devel
+%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+
+%package     -n %{name}+targets-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+targets-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "targets" feature of "%{crate}" crate.
+
+%files       -n %{name}+targets-devel
+%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+
+%prep
+%autosetup -n %{crate}-%{version_no_tilde} -p1
+%cargo_prep
+
+%generate_buildrequires
+%cargo_generate_buildrequires
+
+%build
+%cargo_build
+
+%install
+%cargo_install
+
+%if %{with check}
+%check
+%cargo_test
+%endif
+
+%changelog
+%autochangelog

sources

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+SHA512 (cfg-expr-0.7.4.crate) = 13b52f443ea10f28a475aa6c3077a8a97743935d44dfe6567ee044893bbab696af9f95fedc9b89582f388e2eaacc2cb0786ca62d2202973ade9270082ae0f9b7