Adapt to new packaging

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

rust-base64.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:        0.9.3
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Encodes ands decode base64 as bytes or utf8
 
 # Upstream license specification: MIT/Apache-2.0
@@ -18,26 +18,42 @@ Source0:        https://crates.io/api/v1/crates/%{crate}/%{version}/download#/%{
 ExclusiveArch:  %{rust_arches}
 
 BuildRequires:  rust-packaging
-# [dependencies]
-BuildRequires:  (crate(byteorder) >= 1.1.0 with crate(byteorder) < 2.0.0)
-BuildRequires:  (crate(safemem) >= 0.3.0 with crate(safemem) < 0.4.0)
+BuildRequires:  (crate(byteorder/default) >= 1.1.0 with crate(byteorder/default) < 2.0.0)
+BuildRequires:  (crate(safemem/default) >= 0.3.0 with crate(safemem/default) < 0.4.0)
 %if %{with check}
-# [dev-dependencies]
-BuildRequires:  (crate(rand) >= 0.4.0 with crate(rand) < 0.5.0)
+BuildRequires:  (crate(rand/default) >= 0.4.0 with crate(rand/default) < 0.5.0)
 %endif
 
-%description
-%{summary}.
+%global _description \
+Encodes and decodes base64 as bytes or utf8.
+
+%description %{_description}
 
 %package        devel
 Summary:        %{summary}
 BuildArch:      noarch
 
-%description    devel
-Encodes and decodes base64 as bytes or utf8.
+%description    devel %{_description}
 
 This package contains library source intended for building other packages
-which use %{crate} from crates.io.
+which use "%{crate}" crate.
+
+%files          devel
+%license LICENSE-MIT LICENSE-APACHE
+%doc README.md RELEASE-NOTES.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
 
 %prep
 %autosetup -n %{crate}-%{version} -p1
@@ -54,12 +70,10 @@ which use %{crate} from crates.io.
 %cargo_test
 %endif
 
-%files          devel
-%license LICENSE-MIT LICENSE-APACHE
-%doc README.md RELEASE-NOTES.md
-%{cargo_registry}/%{crate}-%{version}/
-
 %changelog
+* Sun Oct 28 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.9.3-2
+- Adapt to new packaging
+
 * Mon Sep 17 2018 Josh Stone <jistone@redhat.com> - 0.9.3-1
 - Update to 0.9.3