build_oai: include ldpc_cuda and ldpc_t1 as optional libraries

cmake_targets/build_oai

@@ -55,7 +55,7 @@ CMAKE_BUILD_TYPE="RelWithDebInfo"
 CMAKE_CMD="$CMAKE"
 BUILD_ECLIPSE=0
 NR="False"
-OPTIONAL_LIBRARIES="telnetsrv enbscope uescope nrscope"
+OPTIONAL_LIBRARIES="telnetsrv enbscope uescope nrscope ldpc_cuda ldpc_t1"
 ulfiusdep=$(basename ./`find /usr/lib* -name libulfius.so`)
 jssondep=$(basename ./`find /usr/lib* -name libjansson.so`)
 if [ "$ulfiusdep" == "libulfius.so" -a "$jssondep" == "libjansson.so" ] ; then
@@ -399,6 +399,9 @@ function main() {
                 echo_fatal "Unknown optional library in $2, valid libraries are $OPTIONAL_LIBRARIES"
               fi
             fi
+	    for oklib in $BUILD_OPTLIB ; do
+	      CMAKE_CMD="$CMAKE_CMD -DENABLE_${oklib^^}=ON"
+	    done
             shift 2;;		
         --noavx512)
             CMAKE_CMD="$CMAKE_CMD -DAVX512=OFF"