Split out libvala subpackage with the shared library

- Rename vala-devel to libvala-devel to match with the libvala package

https://bugzilla.redhat.com/show_bug.cgi?id=1499590

vala.spec

@@ -3,7 +3,7 @@
 
 Name:           vala
 Version:        0.42.3
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        A modern programming language for GNOME
 
 # Most files are LGPLv2.1+, curses.vapi is 2-clause BSD
@@ -29,6 +29,8 @@ BuildRequires:  dbus-x11
 Requires(posttrans):   %{_sbindir}/alternatives
 Requires(preun):       %{_sbindir}/alternatives
 
+Requires: libvala%{?_isa} = %{version}-%{release}
+
 # For GLib-2.0 and GObject-2.0 .gir files
 Requires: gobject-introspection-devel
 
@@ -55,17 +57,33 @@ The syntax of Vala is similar to C#, modified to better fit the GObject
 type system.
 
 
-%package        devel
-Summary:        Development files for %{name}
-Requires:       %{name}%{?_isa} = %{version}-%{release}
+%package -n     libvala
+Summary:        Vala compiler library
 
-%description    devel
+%description -n libvala
 Vala is a new programming language that aims to bring modern programming
 language features to GNOME developers without imposing any additional
 runtime requirements and without using a different ABI compared to
 applications and libraries written in C.
 
-This package contains development files for %{name}. This is not
+This package contains the shared libvala library.
+
+
+%package -n     libvala-devel
+Summary:        Development files for libvala
+Requires:       libvala%{?_isa} = %{version}-%{release}
+# Renamed in F30
+Provides:       vala-devel = %{version}-%{release}
+Provides:       vala-devel%{?_isa} = %{version}-%{release}
+Obsoletes:      vala-devel < 0.42.3-2
+
+%description -n libvala-devel
+Vala is a new programming language that aims to bring modern programming
+language features to GNOME developers without imposing any additional
+runtime requirements and without using a different ABI compared to
+applications and libraries written in C.
+
+This package contains development files for libvala. This is not
 necessary for using the %{name} compiler.
 
 
@@ -177,7 +195,6 @@ done
 %{_bindir}/vapigen-%{api_ver}
 %{_libdir}/pkgconfig/vapigen*.pc
 %{_libdir}/vala-%{api_ver}/
-%{_libdir}/libvala-%{api_ver}.so.*
 %{_datadir}/aclocal/vala.m4
 %{_datadir}/aclocal/vapigen.m4
 %{_datadir}/vala/
@@ -189,7 +206,11 @@ done
 %{_mandir}/man1/vala-gen-introspect-%{api_ver}.1.gz
 %{_mandir}/man1/vapigen-%{api_ver}.1.gz
 
-%files devel
+%files -n libvala
+%license COPYING
+%{_libdir}/libvala-%{api_ver}.so.*
+
+%files -n libvala-devel
 %{_includedir}/vala-%{api_ver}
 %{_libdir}/libvala-%{api_ver}.so
 %{_libdir}/pkgconfig/libvala-%{api_ver}.pc
@@ -213,6 +234,10 @@ done
 
 
 %changelog
+* Mon Nov 12 2018 Kalev Lember <klember@redhat.com> - 0.42.3-2
+- Split out libvala subpackage with the shared library (#1499590)
+- Rename vala-devel to libvala-devel to match with the libvala package
+
 * Wed Nov 07 2018 Kalev Lember <klember@redhat.com> - 0.42.3-1
 - Update to 0.42.3