+ make config T=$RTE_TARGET O=$RTE_TARGET && \
+ cd $RTE_SDK/$RTE_TARGET && \
+ sed -i "s/CONFIG_RTE_EAL_IGB_UIO=y/CONFIG_RTE_EAL_IGB_UIO=n/" .config && \
+ sed -i "s/CONFIG_RTE_KNI_KMOD=y/CONFIG_RTE_KNI_KMOD=n/" .config && \
+ make
+
+####Install octave. Issue when downloading octave. And the octave will take 500MB space.
+RUN yum install https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm -y && \
+ yum install octave -y
+####Install expect
+RUN yum install -y expect
+
+###Copy XRAN source code into docker image
+COPY fhi_lib $BUILD_DIR/fhi_lib
+COPY misc $BUILD_DIR/misc
+
+ENV WIRELESS_SDK_TARGET_ISA avx512
+
+####Download and Build FlexRAN FEC SDK, not needed for run L1
+#RUN cd $BUILD_DIR/ && wget https://software.intel.com/sites/default/files/managed/23/b8/FlexRAN-FEC-SDK-19-04.tar.gz && tar -zxvf #FlexRAN-FEC-SDK-19-04.tar.gz && misc/extract-flexran-fec-sdk.ex && cd FlexRAN-FEC-SDK-19-04/sdk && source #/opt/intel/system_studio_2019/bin/iccvars.sh intel64 && ./create-makefiles-linux.sh && cd build-avx512-icc && #make && make install
+
+####Build XRAN lib, unittests, sample app
+RUN cd $BUILD_DIR/fhi_lib/ && export XRAN_LIB_SO=1 && ./build.sh xclean && ./build.sh && cd app && octave gen_test.m
+
+####Build wls lib
+COPY wls_lib $BUILD_DIR/wls_lib
+RUN cd $BUILD_DIR/wls_lib && ./build.sh xclean && ./build.sh
+ENV DIR_WIRELESS_WLS $BUILD_DIR/wls_lib
+
+####Clone FlexRAN repo from Github
+RUN cd /opt/o-du && git clone https://github.com/intel/FlexRAN.git
+ENV DIR_WIRELESS=/opt/o-du/FlexRAN/l1/
+
+####Build 5g fapi
+COPY fapi_5g $BUILD_DIR/fapi_5g
+ENV DIR_WIRELESS_ORAN_5G_FAPI $BUILD_DIR/fapi_5g
+ENV DEBUG_MODE true
+RUN cd $BUILD_DIR/fapi_5g/build && ./build.sh xclean && ./build.sh
+
+####Copy other folders/files
+COPY setupenv.sh $BUILD_DIR
+
+####Unset network proxy
+RUN unset http_proxy https_prox ftp_proxy no_proxy
+
+####Copy built binaries/libraries into docker images
+FROM centos:centos7.7.1908
+ENV TARGET_DIR /opt/o-du/
+COPY --from=builder $TARGET_DIR/phy $TARGET_DIR/phy
+COPY --from=builder $TARGET_DIR/FlexRAN $TARGET_DIR/FlexRAN
+
+###Install required libs
+RUN yum install -y libhugetlbfs-utils libhugetlbfs-devel libhugetlbfs numactl-devel ethtool gcc make module-init-tools kmod patch xz iproute pciutils python vim cmake unzip nano mc iputils-ping libaio libaio-devel net-tools wget zip
+
+###Install some libs to compile DPDK
+RUN yum groupinstall -y "Development Tools"
+RUN yum install -y ncurses-devel hmaccalc zlib-devel binutils-devel elfutils-libelf-devel bc libstdc++-4.8.5-28.el7_5.1.x86_64 gcc-c++ libstdc++-devel-4.8.5-28.el7_5.1.x86_64 autoconf-2.69-11.el7.noarch
+
+###googletest is required for XRAN unittests build and run
+RUN wget https://github.com/google/googletest/archive/release-1.7.0.tar.gz && \
+ cd /opt && tar -zxvf $BUILD_DIR/release-1.7.0.tar.gz
+ENV GTEST_ROOT /opt/googletest-release-1.7.0
+ENV GTEST_DIR /opt/googletest-release-1.7.0
+RUN cd $GTEST_DIR && \
+ g++ -isystem ${GTEST_DIR}/include -I${GTEST_DIR} -pthread -c ${GTEST_DIR}/src/gtest-all.cc && \
+ ar -rv libgtest.a gtest-all.o && cd build-aux/ && cmake $GTEST_DIR && make && cd .. && ln -s build-aux/libgtest_main.a libgtest_main.a
+
+RUN yum install -y expect
+
+WORKDIR $TARGET_DIR
+
+LABEL description="ORAN O-DU PHY Applications"