[rpm] Enable -j builds

Signed-off-by: Carsten Munk <[email protected]>

Author: Carsten Munk

rpm/llvm.spec

@@ -48,7 +48,7 @@ cp %{_sourcedir}/LLVMBuild.txt projects/
 --enable-optimized \
 --enable-assertions \
 --disable-docs
-make tools-only
+make %{?_smp_mflags} tools-only
 
 %install
 rm -rf %{buildroot}