Adapt to new packaging

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

libm-fix-metadata.diff

@@ -1,5 +1,5 @@
 --- libm-0.1.2/Cargo.toml	1970-01-01T01:00:00+01:00
-+++ libm-0.1.2/Cargo.toml	2018-09-10T11:04:32.801965+02:00
++++ libm-0.1.2/Cargo.toml	2019-02-04T10:03:29.520964+01:00
 @@ -20,3 +20,4 @@
  categories = ["no-std"]
  license = "MIT OR Apache-2.0"

rust-libm.spec

@@ -1,18 +1,19 @@
 # Generated by rust2rpm
-%bcond_without check
+# * Tests are run in infrastructure
+%bcond_with check
 %global debug_package %{nil}
 
 %global crate libm
 
 Name:           rust-%{crate}
 Version:        0.1.2
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        libm in pure Rust
 
 # Upstream license specification: MIT OR Apache-2.0
 License:        MIT or ASL 2.0
 URL:            https://crates.io/crates/libm
-Source0:        https://crates.io/api/v1/crates/%{crate}/%{version}/download#/%{crate}-%{version}.crate
+Source:         %{crates_source}
 # Initial patched metadata
 # * Exclude ci/, https://github.com/japaric/libm/pull/148
 Patch0:         libm-fix-metadata.diff
@@ -21,21 +22,39 @@ ExclusiveArch:  %{rust_arches}
 
 BuildRequires:  rust-packaging
 
-%description
+%global _description \
-%{summary}.
+libm in pure Rust.
+
+%description %{_description}
 
 %package        devel
 Summary:        %{summary}
 BuildArch:      noarch
 
-%description    devel
+%description    devel %{_description}
-libm in pure Rust.
 
 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 CHANGELOG.md CONTRIBUTING.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
+%autosetup -n %{crate}-%{version_no_tilde} -p1
 %cargo_prep
 
 %build
@@ -49,12 +68,10 @@ which use %{crate} from crates.io.
 %cargo_test
 %endif
 
-%files          devel
-%license LICENSE-MIT LICENSE-APACHE
-%doc README.md CHANGELOG.md CONTRIBUTING.md
-%{cargo_registry}/%{crate}-%{version}/
-
 %changelog
+* Mon Feb 04 2019 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.1.2-3
+- Adapt for new packaging
+
 * Sat Feb 02 2019 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.2-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild