Comprobado en gentoo que van docker y podman

docker-exec.sh

@@ -1,6 +1,10 @@
 #!/bin/bash
 
 set -e
+set -x
+
+BUILDCACHE=./.build-container-cache
+
 
 detect_container(){
 
@@ -20,11 +24,15 @@ detect_container(){
 }
 
 clean_build_cache(){
+  if [ -d $BUILDCACHE ]; then  rm -r $BUILDCACHE; fi
+  if [ -d .dart_tool ]; then  rm -r .dart_tool; fi
+  if [ -d build ]; then  rm -r build; fi
   $DOCKER builder prune --all --force
 }
 
 build_image(){
-    $DOCKER build --build-arg USER_ID=$(id -u) --build-arg GROUP_ID=$(id -g) --progress=plain -t d4rt-formulas-builder -f Dockerfile .
+    # docker doesnt support --progress=PLAIN
+    $DOCKER build --build-arg USER_ID=$(id -u) --build-arg GROUP_ID=$(id -g) -t d4rt-formulas-builder -f Dockerfile .
 }
 
 graphic_options(){
@@ -37,12 +45,13 @@ graphic_options(){
         [ "$XDG_SESSION_TYPE" = "wayland" ] || [ "$WAYLAND_DISPLAY" != "" ]
     }
     
-    if is_x11
+    # DISPLAY IS ALSO DEFINED IN WAYLAND, SO TEST WAYLAND FIRST
+    if is_wayland
+    then
+        echo "--env=XDG_RUNTIME_DIR=/run/user/$(id -u) --volume=/run/user/$(id -u)/$WAYLAND_DISPLAY:/run/user/$(id -u)/$WAYLAND_DISPLAY --group-add=video"
+    elif is_x11
     then
         echo "--env DISPLAY=$DISPLAY --volume /tmp/.X11-unix:/tmp/.X11-unix --security-opt=label=disable"
-    elif is_wayland
-    then
-        echo "--env=XDG_RUNTIME_DIR=/run/user/$(id -u) --volume=/run/user/$(id -u)/wayland:/run/user/$(id -u)/wayland --group-add=video"
     else
         echo "WARNING: no graphic environment" 1>&2
     fi
@@ -64,18 +73,25 @@ spi_options(){
     fi
 }
 
+docker_options(){
+    if [ "$DOCKER" = "podman" ]
+    then
+        printf " %s " "--userns=keep-id"
+    fi
+}
+
 exec_in_container(){
-    SPIOPTIONS=$(spi_options)
+    local SPIOPTIONS=$(spi_options)
     local GRAPHICOPTIONS=$(graphic_options)
-    local BUILDCACHE=./.build-container-cache
+    local DOCKEROPTIONS=$(docker_options)
     mkdir -p $BUILDCACHE
 
     $DOCKER run \
             -it \
-            --userns=keep-id \
             --user $(id -u):$(id -g) \
             --init \
             --rm \
+            $DOCKEROPTIONS \
             $GRAPHICOPTIONS \
             $SPIOPTIONS \
             -p ${WEBPORT:-8081}:8081 \