Adapt to new packaging

rust-crypto-hash.spec

@@ -6,7 +6,7 @@
 
 Name:           rust-%{crate}
 Version:        0.3.1
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        Wrapper for OS-level cryptographic hash functions
 
 License:        MIT
@@ -19,22 +19,40 @@ Patch0:         crypto-hash-0.3.1-fix-metadata.diff
 ExclusiveArch:  %{rust_arches}
 
 BuildRequires:  rust-packaging
-# [dependencies]
-BuildRequires:  (crate(hex) >= 0.3.0 with crate(hex) < 0.4.0)
-BuildRequires:  (crate(openssl) >= 0.10.0 with crate(openssl) < 0.11.0)
+BuildRequires:  (crate(hex/default) >= 0.3.0 with crate(hex/default) < 0.4.0)
+BuildRequires:  (crate(openssl/default) >= 0.10.0 with crate(openssl/default) < 0.11.0)
 
-%description
-%{summary}.
+%global _description \
+A wrapper for OS-level cryptographic hash functions.
+
+%description %{_description}
 
 %package        devel
 Summary:        %{summary}
 BuildArch:      noarch
 
-%description    devel
-A wrapper for OS-level cryptographic hash functions.
+%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
+%doc CONTRIBUTING.md NEWS.md README.md
+%{cargo_registry}/%{crate}-%{version}/
+%exclude %{cargo_registry}/%{crate}-%{version}/Makefile
+
+%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
@@ -51,13 +69,10 @@ which use %{crate} from crates.io.
 %cargo_test
 %endif
 
-%files          devel
-%license LICENSE
-%doc CONTRIBUTING.md NEWS.md README.md
-%{cargo_registry}/%{crate}-%{version}/
-%exclude %{cargo_registry}/%{crate}-%{version}/Makefile
-
 %changelog
+* Tue Nov 13 2018 Josh Stone <jistone@redhat.com> - 0.3.1-3
+- Adapt to new packaging
+
 * Sat Jul 14 2018 Fedora Release Engineering <releng@fedoraproject.org> - 0.3.1-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild