Use pkgconfig for BuildRequires

gjs.spec

@@ -15,21 +15,20 @@ License:        MIT and (MPLv1.1 or GPLv2+ or LGPLv2+)
 URL:            https://wiki.gnome.org/Projects/Gjs
 Source0:        https://download.gnome.org/sources/%{name}/1.70/%{name}-%{version}.tar.xz
 
-BuildRequires:  cairo-gobject-devel
-BuildRequires:  dbus-daemon
-BuildRequires:  dbus-glib-devel
 BuildRequires:  gcc-c++
 BuildRequires:  meson
 BuildRequires:  gettext
-BuildRequires:  glib2-devel >= %{glib2_version}
-BuildRequires:  gobject-introspection-devel >= %{gobject_introspection_version}
-BuildRequires:  gtk3-devel
-BuildRequires:  gtk4-devel
-BuildRequires:  mozjs78-devel >= %{mozjs78_version}
-BuildRequires:  pkgconfig
 BuildRequires:  readline-devel
-BuildRequires:  sysprof-capture-devel
-
+BuildRequires:  pkgconfig(cairo-gobject)
+BuildRequires:  pkgconfig(gio-2.0) >= %{glib2_version}
+BuildRequires:  pkgconfig(gobject-introspection-1.0) >= %{gobject_introspection_version}
+BuildRequires:  pkgconfig(gtk4)
+BuildRequires:  pkgconfig(mozjs-78) >= %{mozjs78_version}
+BuildRequires:  pkgconfig(sysprof-capture-4)
+# For GTK+ 3 tests
+BuildRequires:  gtk3-devel
+# For dbus tests
+BuildRequires:  /usr/bin/dbus-run-session
 # xvfb for test suite
 BuildRequires:  xorg-x11-server-Xvfb
 
@@ -95,6 +94,7 @@ the functionality of the installed gjs package.
 %changelog
 * Tue Feb 08 2022 David King <amigadave@amigadave.com> - 1.70.1-1
 - Update to 1.70.1
+- Use pkgconfig for BuildRequires
 
 * Thu Jan 20 2022 Fedora Release Engineering <releng@fedoraproject.org> - 1.70.0-5
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild