Utilisation d'une image 32bit par défaut si aucune image spécifiée pour les targets i*86

package

@@ -5,6 +5,8 @@ set -e
 TAMARIN_DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
 
 BASE_DIR="$TAMARIN_DIR" source "$TAMARIN_DIR/lib/util.sh"
+DEFAULT_64_IMAGE="debian:jessie"
+DEFAULT_32_IMAGE="32bit/debian:jessie"
 
 function show_usage {
   echo
@@ -156,11 +158,17 @@ done
 
 [[ -z ${PROJECT_PATH} ]] && show_usage
 [[ -z ${PROJECT_DEST} ]] && PROJECT_DEST=$(readlink -f "./packages")
-[[ -z ${BASE_IMAGE}   ]] && BASE_IMAGE="debian:jessie"
 [[ -z ${BUILD_BRANCH} ]] && BUILD_BRANCH="dist/ubuntu/precise/master"
 [[ -z ${PERSIST_CONTAINER} ]] && PERSIST_CONTAINER=0
 [[ -z ${TARGET_ARCH} ]] && TARGET_ARCH=amd64
 
+if [[ "${TARGET_ARCH}" =~ ^i[0-9]86$ ]] && [ -z "${BASE_IMAGE}" ]; then
+  info "32bit architecture specified and no specific image given, switching to 32bit image..."
+  BASE_IMAGE=${DEFAULT_32_IMAGE}
+fi
+
+[[ -z ${BASE_IMAGE}   ]] && BASE_IMAGE=${DEFAULT_64_IMAGE}
+
 #
 # Warn user about "proxy"
 #