release-zip)
stamp=`cat Xonotic/stamp.txt`
# exe and dll files do not need +x, so this makes them eligible for 7zip compression too
- chmod a-x *.exe *.dll
+ chmod a-x Xonotic/*.exe Xonotic/*.dll || true
# need to use infozip for these (+x bits)
verbose mkzip Xonotic-$stamp-engine.zip \
Xonotic/*.dll \