Enable building on Power (ppc64le) architecture (#2455)

Co-authored-by: Joan Touzet <wohali@users.noreply.github.com>
diff --git a/build-aux/Jenkinsfile.full b/build-aux/Jenkinsfile.full
index c6ca2e2..b9067a1 100644
--- a/build-aux/Jenkinsfile.full
+++ b/build-aux/Jenkinsfile.full
@@ -512,6 +512,49 @@
           } // post
         } // stage
 
+        stage('Debian Buster ppc64le') {
+          agent {
+            docker {
+              image 'couchdbdev/ppc64le-debian-buster-erlang-20.3.8.24-1:latest'
+              label 'ppc64le'
+              alwaysPull true
+              args "${DOCKER_ARGS}"
+            }
+          }
+          environment {
+            platform = 'buster'
+            sm_ver = '60'
+          }
+          stages {
+            stage('Build from tarball & test') {
+              steps {
+                unstash 'tarball'
+                sh( script: build_and_test )
+              }
+              post {
+                always {
+                  junit '**/.eunit/*.xml, **/_build/*/lib/couchdbtest/*.xml, **/src/mango/nosetests.xml, **/test/javascript/junit.xml'
+                }
+              }
+            }
+            stage('Build CouchDB packages') {
+              steps {
+                sh( script: make_packages )
+                sh( script: cleanup_and_save )
+              }
+              post {
+                success {
+                  archiveArtifacts artifacts: 'pkgs/**', fingerprint: true
+                }
+              }
+            }
+          } // stages
+          post {
+            cleanup {
+              sh 'rm -rf ${WORKSPACE}/*'
+            }
+          } // post
+        } // stage
 
 	/*
 	 * Example of how to do a qemu-based run, please leave here