Initial import; Fixes: RHBZ#2277577

.gitignore

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+/core2-0.4.0.crate

rust-core2.spec

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+# Generated by rust2rpm 26
+%bcond_without check
+%global debug_package %{nil}
+
+%global crate core2
+
+Name:           rust-core2
+Version:        0.4.0
+Release:        %autorelease
+Summary:        Bare essentials of std::io for use in no_std. Alloc support is optional
+
+License:        Apache-2.0 OR MIT
+URL:            https://crates.io/crates/core2
+Source:         %{crates_source}
+
+BuildRequires:  cargo-rpm-macros >= 24
+
+%global _description %{expand:
+The bare essentials of std::io for use in no_std. Alloc support is
+optional.}
+
+%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}/LICENSE-APACHE
+%license %{crate_instdir}/LICENSE-MIT
+%doc %{crate_instdir}/README.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}+alloc-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+alloc-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "alloc" feature of the "%{crate}" crate.
+
+%files       -n %{name}+alloc-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
+
+%prep
+%autosetup -n %{crate}-%{version} -p1
+%cargo_prep
+
+%generate_buildrequires
+%cargo_generate_buildrequires
+
+%build
+%cargo_build
+
+%install
+%cargo_install
+
+%if %{with check}
+%check
+%cargo_test
+%endif
+
+%changelog
+%autochangelog

rust2rpm.toml

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+[features]
+hide = ["nightly"]

sources

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+SHA512 (core2-0.4.0.crate) = 53c9d2599d87c37d8b6fc8b2293fc16928a97754240e35af770f7e969e4d91ffffe3afbb4e04312de828d1d43ca6c9b734e0725ac5ac9d74f252449ce296ab7b