- Properly stage things to make sure the binary does not refer to
  the stage directory and that the game can actually find its assets
  at runtime

--- makefile.orig	2024-01-01 08:30:47 UTC
+++ makefile
@@ -22,7 +22,7 @@ PO_PROG   = po_creator
 TILE_PROG = tile_creator
 endif
 
-PREFIX = $(DESTDIR)/usr
+PREFIX = /usr
 BIN_DIR = $(PREFIX)/games/
 DOC_DIR = $(PREFIX)/share/doc/$(PROG)/
 ICON_DIR = $(PREFIX)/share/icons/hicolor/
@@ -150,39 +150,39 @@ install: all buildpak
 ifeq ($(DEV),1)
 	echo Cannot install if DEV is set to 1!
 else
-	mkdir -p $(BIN_DIR)
-	mkdir -p $(DATA_DIR)
-	mkdir -p $(DOC_DIR)
-	mkdir -p $(ICON_DIR)16x16/apps
-	mkdir -p $(ICON_DIR)32x32/apps
-	mkdir -p $(ICON_DIR)48x48/apps
-	mkdir -p $(ICON_DIR)64x64/apps
-	mkdir -p $(ICON_DIR)128x128/apps
-	mkdir -p $(DESKTOP_DIR)
-	mkdir -p $(APPDATA_DIR)
-	mkdir -p $(MAN_DIR)
+	mkdir -p $(DESTDIR)$(BIN_DIR)
+	mkdir -p $(DESTDIR)$(DATA_DIR)
+	mkdir -p $(DESTDIR)$(DOC_DIR)
+	mkdir -p $(DESTDIR)$(ICON_DIR)16x16/apps
+	mkdir -p $(DESTDIR)$(ICON_DIR)32x32/apps
+	mkdir -p $(DESTDIR)$(ICON_DIR)48x48/apps
+	mkdir -p $(DESTDIR)$(ICON_DIR)64x64/apps
+	mkdir -p $(DESTDIR)$(ICON_DIR)128x128/apps
+	mkdir -p $(DESTDIR)$(DESKTOP_DIR)
+	mkdir -p $(DESTDIR)$(APPDATA_DIR)
+	mkdir -p $(DESTDIR)$(MAN_DIR)
 
-	cp $(PROG) $(BIN_DIR)$(PROG)
+	$(BSD_INSTALL_PROGRAM) $(PROG) $(DESTDIR)$(BIN_DIR)$(PROG)
 ifndef NO_PAK
-	cp $(PAK_FILE) $(DATA_DIR)$(PAK_FILE)
+	$(BSD_INSTALL_DATA) $(PAK_FILE) $(DESTDIR)$(DATA_DIR)$(PAK_FILE)
 else
-	cp -a data gfx music sound font $(DATA_DIR)
+	cp -a data gfx music sound font $(DESTDIR)$(DATA_DIR)
 endif
-	cp $(DOCS) $(DOC_DIR)
-	cp $(ICONS)16x16.png $(ICON_DIR)16x16/apps/$(PROG).png
-	cp $(ICONS)32x32.png $(ICON_DIR)32x32/apps/$(PROG).png
-	cp $(ICONS)48x48.png $(ICON_DIR)48x48/apps/$(PROG).png
-	cp $(ICONS)64x64.png $(ICON_DIR)64x64/apps/$(PROG).png
-	cp $(ICONS)128x128.png $(ICON_DIR)128x128/apps/$(PROG).png
-	cp $(ICONS)$(PROG).desktop $(DESKTOP_DIR)
-	cp $(ICONS)$(PROG).appdata.xml $(APPDATA_DIR)
-	install -m 0644 $(MAN)$(PROG).6 $(MAN_DIR)
+	$(BSD_INSTALL_DATA) $(DOCS) $(DESTDIR)$(DOC_DIR)
+	$(BSD_INSTALL_DATA) $(ICONS)16x16.png $(DESTDIR)$(ICON_DIR)16x16/apps/$(PROG).png
+	$(BSD_INSTALL_DATA) $(ICONS)32x32.png $(DESTDIR)$(ICON_DIR)32x32/apps/$(PROG).png
+	$(BSD_INSTALL_DATA) $(ICONS)48x48.png $(DESTDIR)$(ICON_DIR)48x48/apps/$(PROG).png
+	$(BSD_INSTALL_DATA) $(ICONS)64x64.png $(DESTDIR)$(ICON_DIR)64x64/apps/$(PROG).png
+	$(BSD_INSTALL_DATA) $(ICONS)128x128.png $(DESTDIR)$(ICON_DIR)128x128/apps/$(PROG).png
+	$(BSD_INSTALL_DATA) $(ICONS)$(PROG).desktop $(DESTDIR)$(DESKTOP_DIR)
+	$(BSD_INSTALL_DATA) $(ICONS)$(PROG).appdata.xml $(DESTDIR)$(APPDATA_DIR)
+	$(BSD_INSTALL_MAN) $(MAN)$(PROG).6 $(DESTDIR)$(MAN_DIR)
 
 	@for f in $(LOCALE_MO); do \
 		lang=`echo $$f | sed -e 's/^locale\///;s/\.mo$$//'`; \
-		mkdir -p $(LOCALE_DIR)$$lang/LC_MESSAGES; \
-		echo "cp $$f $(LOCALE_DIR)$$lang/LC_MESSAGES/$(PROG).mo"; \
-		cp $$f $(LOCALE_DIR)$$lang/LC_MESSAGES/$(PROG).mo; \
+		mkdir -p $(DESTDIR)$(LOCALE_DIR)$$lang/LC_MESSAGES; \
+		echo "cp $$f $(DESTDIR)$(LOCALE_DIR)$$lang/LC_MESSAGES/$(PROG).mo"; \
+		cp $$f $(DESTDIR)$(LOCALE_DIR)$$lang/LC_MESSAGES/$(PROG).mo; \
 	done
 endif