-Source0: http://download.eclipse.org/tools/cdt/releases/new/zips/%{version}/org.eclipse.cdt-%{version}-linux.x86.zip
-# Source0-md5: 1542dee90e6c4451d51a8135f2860f41
-Source1: http://download.eclipse.org/tools/cdt/releases/new/zips/%{version}/org.eclipse.cdt-%{version}-linux.ppc.zip
-# Source1-md5: d7f15a696ba60dd3460c06117b4c2989
-Source2: http://download.eclipse.org/tools/cdt/releases/new/zips/%{version}/org.eclipse.cdt-%{version}-linux.ia64.zip
-# Source2-md5: 04ee41cbe5bbcdf47d2199ede1ed7edc
+%if %{need_x86}
+Source0: http://download.eclipse.org/tools/cdt/builds/%{version}/%{_rc}/org.eclipse.cdt-%{version}-%{_rc}-linux.x86.tar.gz
+# Source0-md5: 454b6e0279c83fd209d6ac839a459134
+%endif
+%if %{need_ppc}
+Source1: http://download.eclipse.org/tools/cdt/builds/%{version}/%{_rc}/org.eclipse.cdt-%{version}-%{_rc}-linux.ppc.tar.gz
+# Source1-md5: f16a8cbe6de0989c2adca4723a8d8af6
+%endif
+%if %{need_ia64}
+Source2: http://download.eclipse.org/tools/cdt/builds/%{version}/%{_rc}/org.eclipse.cdt-%{version}-%{_rc}-linux.ia64.tar.gz
+# Source2-md5: 0e078e332170794b3623d8e5078c1829
+%endif
+%if %{need_x8664}
+Source3: http://download.eclipse.org/tools/cdt/builds/%{version}/%{_rc}/org.eclipse.cdt-%{version}-%{_rc}-linux.x86_64.tar.gz
+# Source3-md5: 0e078e332170794b3623d8e5078c1829
+%endif