1 files changed, 29 insertions, 2 deletions
diff --git a/arduino.install b/arduino.install
index 9a2794a97038..fd69f8b229dc 100644
--- a/arduino.install
+++ b/arduino.install
@@ -1,4 +1,31 @@
 post_install() {
-  echo "Add yourself to the uucp group to access the serial ports:"
-  echo "sudo usermod -a -G uucp <user>"
+    echo "Add yourself to the uucp group to access the serial ports:"
+    echo "sudo usermod -a -G uucp <user>"
+    echo "Please checkout the wiki for further information."
+}
+
+pre_upgrade() {
+    if [[ $(vercmp 1:1.6.12-1 "$2") -eq 1 ]]; then
+        echo "If arduino fails to install try to manually remove it first:"
+        echo "sudo pacman -Rs arduino"
+    fi
+}
+
+_1:1.6.12_1_changes() {
+  echo ":: arduino is now split into arduino-builder, arduino-avr-core and arduino-docs"
+  echo "   If arduino fails to run, check for a zombie folder:"
+  echo "   ls -la /usr/share/arduino/hardware/avr"
+  echo "   It might be left from a very old upgrade. Please remove it."
+}
+
+post_upgrade() {
+    local v upgrades=(
+      1:1.6.12-1
+    )
+
+    for v in "${upgrades[@]}"; do
+      if [[ $(vercmp "$v" "$2") -eq 1 ]]; then
+        "_${v//-/_}_changes"
+      fi
+    done
 }