Improve compatibility with new CMake macro

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

plasma-breeze.spec

@@ -1,3 +1,5 @@
+%undefine __cmake_in_source_build
+
 ## bootstrap, omit problematic optional build deps)
 #global bootstrap 1
 
@@ -108,31 +110,27 @@ Supplements: (kde-runtime and plasma-workspace)
 
 
 %build
-mkdir %{_target_platform}
-pushd %{_target_platform}
-%{cmake_kf5} ..
-popd
-
-%make_build -C %{_target_platform}
+%{cmake_kf5}
+%cmake_build
 
 
 %if 0%{?build_kde4}
-mkdir %{_target_platform}_kde4
-pushd %{_target_platform}_kde4
-%{cmake_kde4} -DUSE_KDE4=TRUE ..
-popd
-
-%make_build -C %{_target_platform}_kde4
+%global _vpath_builddir %{_target_platform}-kde4
+%{cmake_kde4} -DUSE_KDE4=TRUE -B %{_vpath_builddir}
+%cmake_build
+%undefine _vpath_builddir
 %endif
 
 
 %install
-make install/fast DESTDIR=%{buildroot} -C %{_target_platform}
+%cmake_install
 
 %find_lang breeze --all-name
 
 %if 0%{?build_kde4}
-make install/fast DESTDIR=%{buildroot} -C %{_target_platform}_kde4
+%global _vpath_builddir %{_target_platform}-kde4
+%cmake_install
+%undefine _vpath_builddir
 %endif
 
 # omit/rename kde4breeze.upd, seems to be causing problems for