Adapt to new packaging

Signed-off-by: Igor Gnatenko <ignatenkobrain@fedoraproject.org>

crossbeam-epoch-fix-metadata.diff

@@ -1,5 +1,5 @@
 --- crossbeam-epoch-0.5.2/Cargo.toml	1970-01-01T01:00:00+01:00
-+++ crossbeam-epoch-0.5.2/Cargo.toml	2018-09-08T11:10:33.069108+02:00
++++ crossbeam-epoch-0.5.2/Cargo.toml	2018-10-28T01:44:42.622269+02:00
 @@ -48,6 +48,5 @@
  
  [features]

rust-crossbeam-epoch.spec

@@ -1,5 +1,5 @@
 # Generated by rust2rpm
-# Tests are run in infrastructure
+# * Tests are run in infrastructure
 %bcond_with check
 %global debug_package %{nil}
 
@@ -7,7 +7,7 @@
 
 Name:           rust-%{crate}
 Version:        0.5.2
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Epoch-based garbage collection
 
 # Upstream license specification: MIT/Apache-2.0
@@ -21,30 +21,83 @@ Patch0:         crossbeam-epoch-fix-metadata.diff
 ExclusiveArch:  %{rust_arches}
 
 BuildRequires:  rust-packaging
-# [dependencies]
 BuildRequires:  (crate(arrayvec) >= 0.4.0 with crate(arrayvec) < 0.5.0)
-BuildRequires:  (crate(cfg-if) >= 0.1.0 with crate(cfg-if) < 0.2.0)
+BuildRequires:  (crate(cfg-if/default) >= 0.1.0 with crate(cfg-if/default) < 0.2.0)
 BuildRequires:  (crate(crossbeam-utils) >= 0.5.0 with crate(crossbeam-utils) < 0.6.0)
-BuildRequires:  (crate(lazy_static) >= 1.0.0 with crate(lazy_static) < 2.0.0)
-BuildRequires:  (crate(memoffset) >= 0.2.0 with crate(memoffset) < 0.3.0)
+BuildRequires:  (crate(crossbeam-utils/use_std) >= 0.5.0 with crate(crossbeam-utils/use_std) < 0.6.0)
+BuildRequires:  (crate(lazy_static/default) >= 1.0.0 with crate(lazy_static/default) < 2.0.0)
+BuildRequires:  (crate(memoffset/default) >= 0.2.0 with crate(memoffset/default) < 0.3.0)
 BuildRequires:  (crate(scopeguard) >= 0.3.0 with crate(scopeguard) < 0.4.0)
 %if %{with check}
-# [dev-dependencies]
-BuildRequires:  (crate(rand) >= 0.5.0 with crate(rand) < 0.6.0)
+BuildRequires:  (crate(rand/default) >= 0.5.0 with crate(rand/default) < 0.6.0)
 %endif
 
-%description
-%{summary}.
+%global _description \
+Epoch-based garbage collection.
+
+%description %{_description}
 
 %package        devel
 Summary:        %{summary}
 BuildArch:      noarch
 
-%description    devel
-Epoch-based garbage collection.
+%description    devel %{_description}
+
+This package contains library source intended for building other packages
+which use "%{crate}" crate.
+
+%files          devel
+%license LICENSE-MIT LICENSE-APACHE
+%doc README.md CHANGELOG.md
+%{cargo_registry}/%{crate}-%{version}/
+
+%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}/Cargo.toml
+
+%package     -n %{name}+lazy_static-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+lazy_static-devel %{_description}
 
 This package contains library source intended for building other packages
-which use %{crate} from crates.io.
+which use "lazy_static" feature of "%{crate}" crate.
+
+%files       -n %{name}+lazy_static-devel
+%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
+
+%package     -n %{name}+sanitize-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+sanitize-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "sanitize" feature of "%{crate}" crate.
+
+%files       -n %{name}+sanitize-devel
+%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
+
+%package     -n %{name}+use_std-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+use_std-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "use_std" feature of "%{crate}" crate.
+
+%files       -n %{name}+use_std-devel
+%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
 
 %prep
 %autosetup -n %{crate}-%{version} -p1
@@ -61,12 +114,10 @@ which use %{crate} from crates.io.
 %cargo_test
 %endif
 
-%files          devel
-%license LICENSE-MIT LICENSE-APACHE
-%doc README.md CHANGELOG.md
-%{cargo_registry}/%{crate}-%{version}/
-
 %changelog
+* Sat Oct 27 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.5.2-2
+- Adapt to new packaging
+
 * Sat Sep 08 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.5.2-1
 - Update to 0.5.2