From 27a21cc8aa53c2cbdad3099570bea9250cba3edf Mon Sep 17 00:00:00 2001
From: Bartosz Podrygajlo <bartosz.podrygajlo@openairinterface.org>
Date: Wed, 7 Jan 2026 17:59:10 +0100
Subject: [PATCH] O-RU: update build_oai to build nr-oru

---
 cmake_targets/build_oai              | 9 ++++++++-
 docker/Dockerfile.build.fhi72.ubuntu | 2 +-
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/cmake_targets/build_oai b/cmake_targets/build_oai
index 0e4d092916..c6d1276e88 100755
--- a/cmake_targets/build_oai
+++ b/cmake_targets/build_oai
@@ -82,6 +82,8 @@ Options:
   Makes the NR softmodem
 --RU
   Makes the OAI RRU
+--nrRU
+  Makes the NR RRU
 --UE
    Makes the UE specific parts (usim, nvram) from the given configuration file
 --nrUE
@@ -227,6 +229,11 @@ function main() {
             TARGET_LIST="$TARGET_LIST oairu"
             echo_info "Will compile RRU"
             shift;;
+       --nrRU)
+            NRRU=1
+            TARGET_LIST="$TARGET_LIST nr-oru"
+            echo_info "Will compile NR O-RU"
+            shift;;
        --UE)
             UE=1
             TARGET_LIST="$TARGET_LIST lte-uesoftmodem conf2uedata usim nvram"
@@ -452,7 +459,7 @@ function main() {
   if [[ $TARGET_LIST != "" ]] && [[ -f $OPENAIR_DIR/CMakeLists.txt ]]; then
     # add some default libraries that should always be built
     # for eNB, gNB, UEs, simulators
-    if [[ $gNB == 1 || $eNB == 1 || $UE == 1 || $nrUE == 1 || $SIMUS_PHY == 1 || $RU == 1 ]]; then
+    if [[ $gNB == 1 || $eNB == 1 || $UE == 1 || $nrUE == 1 || $SIMUS_PHY == 1 || $RU == 1 || $NRRU == 1 ]]; then
       TARGET_LIST="$TARGET_LIST params_libconfig coding rfsimulator dfts params_yaml vrtsim rf_emulator"
     fi
 
diff --git a/docker/Dockerfile.build.fhi72.ubuntu b/docker/Dockerfile.build.fhi72.ubuntu
index 7b3ade05b0..3d483618cd 100644
--- a/docker/Dockerfile.build.fhi72.ubuntu
+++ b/docker/Dockerfile.build.fhi72.ubuntu
@@ -68,7 +68,7 @@ RUN /bin/sh oaienv && \
     cd cmake_targets && \
     mkdir -p log && \
     ./build_oai \
-      --ninja --gNB \
+      --ninja --gNB --nrRU \
       --build-lib "telnetsrv enbscope uescope nrscope" \
       -t oran_fhlib_5g --cmake-opt -Dxran_LOCATION=/opt/phy/fhi_lib/lib \
       --build-e2 --cmake-opt -DKPM_VERSION=$KPM_VERSION --cmake-opt -DE2AP_VERSION=$E2AP_VERSION \