fix path creation bug

scripts/bootstrap.sh

@@ -1063,8 +1063,8 @@ Restart=on-abort
 [Install]
 WantedBy=multi-user.target
 EOF
-if testtag AX_USE_DEBIAN_PACKAGING; then
+if testtag AX_USE_NODEJS; then
-    checkdir AX_USE_NODEJS nodejs/public/images
+    checkdir nodejs/public/images
 fi
 to --condition AX_USE_NODEJS nodejs/public/javascripts/${PACKAGE_NAME}.js <<EOF
 ${CHEADER}var socket = null;

scripts/build-in-docker.sh

@@ -2,6 +2,10 @@
 set -o errtrace
 
 # build and test everything in a fresh docker installation
+myarch=$(dpkg --print-architecture)
+if test "${arch}" = "amd64"; then
+    myarch="amd64|i386"
+fi
 mode="apt"
 img="ubuntu:latest"
 repos=()
@@ -11,6 +15,7 @@ dirs=("-v $(pwd):/workdir")
 packages=()
 targets="all check distcheck"
 commands=()
+arch=$(dpkg --print-architecture)
 wait=0
 if test -e ./build-in-docker.conf; then
     # you can preconfigure the variables in file build-in-docker.conf
@@ -27,6 +32,7 @@ while test $# -gt 0; do
             echo "  -h, --help            show this help"
             echo "  -m, --mode <type>     mode: apt or yum, default: ${mode}"
             echo "  -i, --image <image>   use given docker image instead of ${img}"
+            echo "  -a, --arch <arch>     build for given hardware architecture"
             echo "  -t, --targets targets specify build targets, default: ${targets}"
             echo "  -r, --repo <url>      add given apt repository"
             echo "  -k, --key <url>       add public key from url"
@@ -78,6 +84,9 @@ while test $# -gt 0; do
         (-i|--image) shift;
             img="$1"
             ;;
+        (-a|--arch) shift;
+            arch="$1"
+            ;;
         (-t|--targets) shift;
             targets="$1"
             ;;
@@ -183,8 +192,12 @@ function ifthenelse() {
 set -x
 
 docker pull $img
-DOCKER_ID=$(docker run -d ${dirs[@]} ${envs[@]} -e HOME="${HOME}" -w /workdir $img sleep infinity)
+DOCKER_ID=$(docker create -d ${dirs[@]} ${envs[@]} -e HOME="${HOME}" -w /workdir $img sleep infinity)
 trap 'traperror '"${DOCKER_ID}"' "$? ${PIPESTATUS[@]}" $LINENO $BASH_LINENO "$BASH_COMMAND" "${FUNCNAME[@]}" "${FUNCTION}"' SIGINT INT TERM EXIT
+if ! [[ $arch =~ $myarch ]]; then
+    docker cp "/usr/bin/qemu-${arch}-static" "${DOCKER_ID}:/usr/bin/qemu-${arch}-static"
+fi
+docker start "${DOCKER_ID}"
 case $mode in
     (apt)
         OPTIONS='-o Dpkg::Options::=--force-confdef -o Dpkg::Options::=--force-confnew -y --force-yes --no-install-suggests --no-install-recommends'