build: force overwrite of already compressed files for gzip target

diff --git a/build/module.mk b/build/module.mk
index 93f5268..66b767c 100644 (file)
--- a/build/module.mk
+++ b/build/module.mk
@@ -38,7 +38,7 @@ luacompile: luasource
        for i in $$(find dist -name *.lua -not -name debug.lua); do $(LUAC) $(LUAC_OPTIONS) -o $$i $$i; done
 
 luagzip: luacompile
-       for i in $$(find dist -name *.lua -not -name debug.lua); do gzip -9 $$i; done
+       for i in $$(find dist -name *.lua -not -name debug.lua); do gzip -f9 $$i; done
 
 luaclean:
        rm -rf dist