Adapt to new packaging

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

regex-fix-metadata.diff

@@ -1,5 +1,5 @@
 --- regex-1.0.5/Cargo.toml	1970-01-01T01:00:00+01:00
-+++ regex-1.0.5/Cargo.toml	2018-10-07T20:03:14.619201+02:00
++++ regex-1.0.5/Cargo.toml	2018-10-27T23:15:29.284902+02:00
 @@ -22,6 +22,7 @@
  categories = ["text-processing"]
  license = "MIT/Apache-2.0"

rust-regex.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:        1.0.5
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        Implementation of regular expressions for Rust
 
 # Upstream license specification: MIT/Apache-2.0
@@ -21,32 +21,84 @@ Patch0:         regex-fix-metadata.diff
 ExclusiveArch:  %{rust_arches}
 
 BuildRequires:  rust-packaging
-# [dependencies]
-BuildRequires:  (crate(aho-corasick) >= 0.6.7 with crate(aho-corasick) < 0.7.0)
-BuildRequires:  (crate(memchr) >= 2.0.2 with crate(memchr) < 3.0.0)
-BuildRequires:  (crate(regex-syntax) >= 0.6.2 with crate(regex-syntax) < 0.7.0)
-BuildRequires:  (crate(thread_local) >= 0.3.6 with crate(thread_local) < 0.4.0)
-BuildRequires:  (crate(utf8-ranges) >= 1.0.1 with crate(utf8-ranges) < 2.0.0)
+BuildRequires:  (crate(aho-corasick/default) >= 0.6.7 with crate(aho-corasick/default) < 0.7.0)
+BuildRequires:  (crate(memchr/default) >= 2.0.2 with crate(memchr/default) < 3.0.0)
+BuildRequires:  (crate(regex-syntax/default) >= 0.6.2 with crate(regex-syntax/default) < 0.7.0)
+BuildRequires:  (crate(thread_local/default) >= 0.3.6 with crate(thread_local/default) < 0.4.0)
+BuildRequires:  (crate(utf8-ranges/default) >= 1.0.1 with crate(utf8-ranges/default) < 2.0.0)
 %if %{with check}
-# [dev-dependencies]
-BuildRequires:  (crate(lazy_static) >= 1.0.0 with crate(lazy_static) < 2.0.0)
+BuildRequires:  (crate(lazy_static/default) >= 1.0.0 with crate(lazy_static/default) < 2.0.0)
 BuildRequires:  (crate(quickcheck) >= 0.7.0 with crate(quickcheck) < 0.8.0)
-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 \
+An implementation of regular expressions for Rust. This implementation uses\
+finite automata and guarantees linear time matching on all inputs.
+
+%description %{_description}
 
 %package        devel
 Summary:        %{summary}
 BuildArch:      noarch
 
-%description    devel
-An implementation of regular expressions for Rust. This implementation uses
-finite automata and guarantees linear time matching on all inputs.
+%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 HACKING.md PERFORMANCE.md UNICODE.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}+pattern-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+pattern-devel %{_description}
 
 This package contains library source intended for building other packages
-which use %{crate} from crates.io.
+which use "pattern" feature of "%{crate}" crate.
+
+%files       -n %{name}+pattern-devel
+%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
+
+%package     -n %{name}+unstable-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+unstable-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "unstable" feature of "%{crate}" crate.
+
+%files       -n %{name}+unstable-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
@@ -63,12 +115,10 @@ which use %{crate} from crates.io.
 %cargo_test
 %endif
 
-%files          devel
-%license LICENSE-MIT LICENSE-APACHE
-%doc README.md CHANGELOG.md HACKING.md PERFORMANCE.md UNICODE.md
-%{cargo_registry}/%{crate}-%{version}/
-
 %changelog
+* Sat Oct 27 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 1.0.5-3
+- Adapt to new packaging
+
 * Sun Oct 07 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 1.0.5-2
 - Exclude more unneeded files