@echo "[pngc] $<"
@./pngcrush.sh $< $@
-sysroot:
- @echo "Please read compiling.txt: you do not have a ./sysroot/ folder with the on-device requirements." 1>&2
+sysroot: sysroot.sh
+ @echo "Your ./sysroot/ is either missing or out of date. Please read compiling.txt for help." 1>&2
@echo 1>&2
@exit 1