build script update

buildapp/build_app_linux_arm.sh

@@ -6,6 +6,8 @@ APPIMAGETOOL="appimagetool-x86_64.AppImage"
 SRCFILES="terrarumlinux_arm"
 DESTDIR="TerrarumLinux.arm"
 RUNTIME="runtime-linux-arm"
+DESKTOPFILE="../out/build_autogen_linux.desktop"
+JARNAME="TerrarumBuild.jar"
 
 if [ ! -d "../assets_release" ]; then
     echo "'assets_release' does not exist; prepare the assets for the release and put them into the assets_release directory, exiting now." >&2
@@ -18,7 +20,7 @@ mkdir $DESTDIR
 
 # Prepare an application
 cp icns.png $DESTDIR/icns.png
-cp $SRCFILES/Terrarum.desktop $DESTDIR/
+cp $DESKTOPFILE $DESTDIR/
 cp $SRCFILES/AppRun $DESTDIR/AppRun
 chmod +x $DESTDIR/AppRun
 
@@ -30,7 +32,7 @@ mv $DESTDIR/out/$RUNTIME/bin/java $DESTDIR/out/$RUNTIME/bin/Terrarum
 # Copy over all the assets and a jarfile
 cp -r "../assets_release" $DESTDIR/
 mv $DESTDIR/assets_release $DESTDIR/assets
-cp "../out/TerrarumBuild.jar" $DESTDIR/out/
+cp "../out/$JARNAME" $DESTDIR/out/
 
 # Pack everything to AppImage
 ARCH=arm_aarch64 "./$APPIMAGETOOL" $DESTDIR "out/$DESTDIR.AppImage" || { echo 'Building AppImage failed' >&2; exit 1; }