bootstrap: hook into build system

- add bootstrap/Makefile to generate/cleanup bootstrap/doom2.wad
- call bootstrap/Makefile from main Makefile as appropriate
- delete bootstrap/doom2.wad, add bootstrap/.gitignore

Makefile

@@ -48,6 +48,7 @@ subdirs:
 	$(MAKE) -C lumps/genmidi
 	$(MAKE) -C lumps/dmxgus
 	$(MAKE) -C lumps/textures
+	$(MAKE) -C bootstrap
 
 
 # this is a useless dependency to force builds
@@ -133,6 +134,7 @@ clean:
 	$(MAKE) -C lumps/genmidi clean
 	$(MAKE) -C lumps/dmxgus clean
 	$(MAKE) -C lumps/textures clean
+	$(MAKE) -C bootstrap clean
 
 prefix?=/usr/local
 bindir?=/bin

bootstrap/.gitignore

@@ -0,0 +1 @@
+doom2.wad

bootstrap/Makefile

@@ -0,0 +1,11 @@
+# Build a fake IWAD to bootstrap deutex
+
+IWAD=./doom2.wad
+
+$(IWAD): ../lumps/cph/misc-lumps/playpal-base.lmp
+	./bootstrap.py < $< > $@
+
+clean:
+	rm -f $(IWAD)
+
+.PHONY: clean