From 20242b7522651b63fc11cfa25ee437382c9d0481 Mon Sep 17 00:00:00 2001
From: Jaroslava Fiedlerova <Jaroslava.Fiedlerova@openairinterface.org>
Date: Fri, 17 Feb 2023 23:10:41 +0100
Subject: [PATCH] Add repo for ubuntu 18 to install cmake >= 3.12

---
 cmake_targets/tools/build_helper | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/cmake_targets/tools/build_helper b/cmake_targets/tools/build_helper
index 5af626b182..4c951890d9 100755
--- a/cmake_targets/tools/build_helper
+++ b/cmake_targets/tools/build_helper
@@ -523,7 +523,16 @@ check_install_soapy () {
     install_soapy_from_source
     #fi
     install_soapy_iris_from_source
+}
 
+# for ubuntu 18 we need a special repository (https://apt.kitware.com/) to install cmake >= 3.12
+add_cmake_repo () {
+  $SUDO $INSTALLER -y install wget
+  wget -O - https://apt.kitware.com/keys/kitware-archive-latest.asc 2>/dev/null | gpg --dearmor - | $SUDO tee /usr/share/keyrings/kitware-archive-keyring.gpg >/dev/null
+  echo 'deb [signed-by=/usr/share/keyrings/kitware-archive-keyring.gpg] https://apt.kitware.com/ubuntu/ bionic main' | $SUDO tee /etc/apt/sources.list.d/kitware.list >/dev/null
+  $SUDO $INSTALLER -y update
+  $SUDO rm /usr/share/keyrings/kitware-archive-keyring.gpg
+  $SUDO $INSTALLER -y install kitware-archive-keyring
 }
 
 check_install_additional_tools (){
@@ -578,6 +587,7 @@ check_install_oai_software() {
     $SUDO apt install -y software-properties-common
     case "$(get_distribution_release)" in
         "ubuntu18.04")
+            add_cmake_repo
             specific_packages="libgcrypt11-dev guile-2.0-dev"
             ;;
         "ubuntu20.04")