diff --git a/COPYING b/COPYING
index 88798ab..28ecdc8 120000
--- a/COPYING
+++ b/COPYING
@@ -1 +1 @@
-/usr/share/automake-1.15/COPYING
\ No newline at end of file
+/usr/share/automake-1.16/COPYING
\ No newline at end of file
diff --git a/INSTALL b/INSTALL
index ddcdb76..e3f22c0 120000
--- a/INSTALL
+++ b/INSTALL
@@ -1 +1 @@
-/usr/share/automake-1.15/INSTALL
\ No newline at end of file
+/usr/share/automake-1.16/INSTALL
\ No newline at end of file
diff --git a/build-in-docker.conf b/build-in-docker.conf
index 08dafcb..a09cddc 100644
--- a/build-in-docker.conf
+++ b/build-in-docker.conf
@@ -12,7 +12,7 @@
 repos+=("ubuntu:::universe")
 
 # Use Marc Wäckerlin's Repository, see https://repository.mrw.sh
-repos+=("debian|ubuntu:::https://repository.mrw.sh:::https://repository.mrw.sh/@DISTRIBUTOR@/marc-waeckerlin.repo")
+repos+=("debian|ubuntu:::https://repository.mrw.sh:::https://repository.mrw.sh/@DISTRIBUTOR@/@CODENAME@ marc-waeckerlin")
 keys+=("https://repository.mrw.sh/PublicKey")
 
 # centos requires epel-release for some packages, such as Qt WebKit
diff --git a/build-in-docker.sh b/build-in-docker.sh
index f7355ab..a53edc7 100755
--- a/build-in-docker.sh
+++ b/build-in-docker.sh
@@ -200,11 +200,25 @@ function ifthenelse() {
     arg="$1"
     shift
     cmd="$*"
-    DISTRIBUTOR=$(docker exec ${DOCKER_ID} lsb_release -si | sed 's, .*,,' | tr [:upper:] [:lower:])
+    DISTRIBUTOR=$(docker exec ${DOCKER_ID} lsb_release -si | sed 's, .*,,;s,.*,\L&,g')
     CODENAME=$(docker exec ${DOCKER_ID} lsb_release -cs)
     ARCH=$((docker exec ${DOCKER_ID} which dpkg > /dev/null 2> /dev/null && docker exec ${DOCKER_ID} dpkg --print-architecture) || echo amd64)
+    case "$DISTRIBUTOR" in
+        (opensuse) # code name may be not available, then set leap or tumbleweed
+            if test "$CODENAME" = "n/a"; then
+                CODENAME=$(docker exec ${DOCKER_ID} lsb_release -ds | sed "s,\($(docker exec ${DOCKER_ID} lsb_release -si | sed 's, ,\\|,g')\) *,,"';s, .*,,g;s,",,g;s,.*,\L&,g')
+            fi
+            ;;
+        (fedora|mageia) # numeric code name
+            CODENAME=$(docker exec ${DOCKER_ID} lsb_release -rs)
+            ;;
+        (centos) # only look at major number in centos
+            CODENAME=$(docker exec ${DOCKER_ID} lsb_release -rs | sed 's,\..*,,')
+            ;;
+    esac
     if test "${arg/:::/}" = "${arg}"; then
-        docker exec ${DOCKER_ID} bash -c "${cmd//ARG/${arg//@DISTRIBUTOR@/${DISTRIBUTOR}}}"
+        cmd_tmp="${cmd//ARG/${arg//@DISTRIBUTOR@/${DISTRIBUTOR}}}"
+        docker exec ${DOCKER_ID} bash -c "${cmd_tmp//@CODENAME@/${CODENAME}}"
     else
         os="${arg%%:::*}"
         thenpart="${arg#*:::}"
@@ -215,11 +229,13 @@ function ifthenelse() {
         fi
         if [[ "${DISTRIBUTOR}-${CODENAME}-${ARCH}" =~ ${os} ]]; then
             if test -n "${thenpart}"; then
-                docker exec ${DOCKER_ID} bash -c "${cmd//ARG/${thenpart//@DISTRIBUTOR@/${DISTRIBUTOR}}}"
+                cmd_tmp="${cmd//ARG/${thenpart//@DISTRIBUTOR@/${DISTRIBUTOR}}}"
+                docker exec ${DOCKER_ID} bash -c "${cmd_tmp//@CODENAME@/${CODENAME}}"
             fi
         else
             if test -n "${elsepart}"; then
-                docker exec ${DOCKER_ID} bash -c "${cmd//ARG/${elsepart//@DISTRIBUTOR@/${DISTRIBUTOR}}}"
+                cmd_tmp="${cmd//ARG/${elsepart//@DISTRIBUTOR@/${DISTRIBUTOR}}}"
+                docker exec ${DOCKER_ID} bash -c "${cmd_tmp//@CODENAME@/${CODENAME}}"
             fi
         fi
     fi
@@ -323,8 +339,8 @@ EOF
             docker exec -i ${DOCKER_ID} rm rpm-key
         done
         for repo in "${repos[@]}"; do
-            INSTALL_REPO=$((docker exec ${DOCKER_ID} test -x /usr/bin/zypper && echo zypper ar) || (docker exec ${DOCKER_ID} test -x /usr/bin/dnf && echo dnf config-manager --add-repo) || (docker exec ${DOCKER_ID} test -x /usr/bin/yum && echo wget -O/etc/yum.repos.d/additional$i.repo) || (docker exec ${DOCKER_ID} test -x /usr/sbin/urpmi && echo false))
-            ifthenelse "${repo}" "${INSTALL_REPO} 'ARG'"
+            INSTALL_REPO=$((docker exec ${DOCKER_ID} test -x /usr/bin/zypper && echo zypper ar) || (docker exec ${DOCKER_ID} test -x /usr/bin/dnf && echo dnf config-manager --add-repo) || (docker exec ${DOCKER_ID} test -x /usr/bin/yum && echo yum-config-manager --add-repo) || (docker exec ${DOCKER_ID} test -x /usr/sbin/urpmi && echo false))
+            ifthenelse "${repo}" "${INSTALL_REPO} ARG"
             ((++i))
         done
         for package in "${packages[@]}"; do
diff --git a/resolve-rpmbuilddeps.sh b/resolve-rpmbuilddeps.sh
index 56bfd4f..08b4645 100755
--- a/resolve-rpmbuilddeps.sh
+++ b/resolve-rpmbuilddeps.sh
@@ -97,12 +97,12 @@ fi
 
 if test -n "${SCHROOTNAME}"; then
     FILES=$(LANG= schroot -c ${SCHROOTNAME} -- rpmbuild -bb --clean --nobuild --define "_topdir ." --define "_sourcedir ." ${PACKAGE_NAME}.spec  2>&1 | sed -n 's, is needed by.*,,p')
-    if test -n "${FILES}${DEPS}"; then
+    if test -n "${FILES// /}${DEPS// /}"; then
         schroot -c ${SCHROOTNAME} -u root -- ${INSTALL_TOOL}  ${FILES} ${DEPS}
     fi
 else
     FILES=$(LANG= rpmbuild -bb --clean --nobuild --define "_topdir ." --define "_sourcedir ." ${PACKAGE_NAME}.spec 2>&1 | sed -n 's, is needed by.*,,p')
-    if test -n "${FILES}${DEPS}"; then
+    if test -n "${FILES// /}${DEPS// /}"; then
         ${INSTALL_TOOL} ${FILES} ${DEPS}
     fi
 fi
@@ -112,7 +112,7 @@ if test -n "${SCHROOTNAME}"; then
 else
     FILES=$(LANG= rpmbuild -bb --clean --nobuild --define "_topdir ." --define "_sourcedir ." ${PACKAGE_NAME}.spec 2>&1 | sed -n 's, is needed by.*,,p')
 fi
-if test -n "${FILES}"; then
+if test -n "${FILES// /}"; then
     echo "**** ERROR: Cannot install: " $FILES
     exit 1
 fi