From 7228a87f950ae665a55030e12cd8adc8992b5d07 Mon Sep 17 00:00:00 2001
From: Pedro de Medeiros <pedro.medeiros@gmail.com>
Date: Wed, 15 Dec 2021 21:20:18 -0300
Subject: Starting Openmsx through GNU make works now

---
 Makefile          |  3 +++
 game/Makefile     |  5 ++++-
 game/src/Makefile | 41 +++++++++++++++++++++++------------------
 3 files changed, 30 insertions(+), 19 deletions(-)

diff --git a/Makefile b/Makefile
index c897c2a..e97a66c 100644
--- a/Makefile
+++ b/Makefile
@@ -11,6 +11,9 @@ game: bin libs
 test: game
 	make -C tests test
 
+openmsx: game
+	make -C game openmsx
+
 docs:
 	make -C docs
 
diff --git a/game/Makefile b/game/Makefile
index 6c3d855..3fe43f3 100644
--- a/game/Makefile
+++ b/game/Makefile
@@ -4,7 +4,7 @@ default:
 all: generated bin build
 	make -C data
 	cd src && ../../tools/mkdeps.py -b ../build -I ../generated:../../include ./ Makefile.deps
-	make -C src
+	make -C src all
 
 generated:
 	mkdir -p ./generated
@@ -15,6 +15,9 @@ bin:
 build:
 	mkdir -p ./build
 
+openmsx: all
+	make -C src openmsx
+
 .PHONY: all clean default
 clean:
 	rm -rf ./generated ./bin ./build
diff --git a/game/src/Makefile b/game/src/Makefile
index 52f01ea..bd8f3ff 100644
--- a/game/src/Makefile
+++ b/game/src/Makefile
@@ -6,43 +6,48 @@ CODE := 0x4000
 # leaves 222 bytes for AKM player buffer
 DATA := 0xc0de
 
-OUTPUT := ../build
-OBJS := $(patsubst %.c,$(OUTPUT)/%.rel,$(wildcard *.c)) $(OUTPUT)/akm.rel
+OUTDIR := ../../bin
+TMPDIR := ../build
+OBJS := $(patsubst %.c,$(TMPDIR)/%.rel,$(wildcard *.c)) $(TMPDIR)/akm.rel
 UBOX_LIBS := $(wildcard ../../lib/*.lib)
 LIBS := -lubox -lspman -lmplayer -lap
 
 CC := sdcc
 AS := sdasz80
 AR := sdcclib
+CHKSIZE := ../../tools/chksize
 CFLAGS := -mz80 --Werror -I../../include -I../generated --fsigned-char --std-sdcc99 --opt-code-speed $(EXTRA_CFLAGS)
 LDFLAGS := -L../../lib -L. --no-std-crt0 --fomit-frame-pointer
 
-all: $(OUTPUT)/$(TARGET).rom
-	@../../tools/chksize $(ROM_MAX) 4000 $(OUTPUT)/$(TARGET).map
-	@cp ../bin/$(TARGET).rom ../../bin
+default:
+	$(error Please use the Makefile from root directory)
+
+all: $(TMPDIR)/$(TARGET).rom
+	@$(CHKSIZE) $(ROM_MAX) 4000 $(TMPDIR)/$(TARGET).map
+	@cp $(TMPDIR)/$(TARGET).rom $(OUTDIR)
 
 openmsx: all
-	openmsx -carta $(OUTPUT)/$(TARGET).rom -machine msx1
+	openmsx -carta $(OUTDIR)/$(TARGET).rom -machine msx1
 
-$(OUTPUT)/%.rel: %.c
+$(TMPDIR)/%.rel: %.c
 	$(CC) $(CFLAGS) $(LDFLAGS) -c $< -o $@
 
-$(OUTPUT)/%.rel: %.z80
+$(TMPDIR)/%.rel: %.z80
 	$(AS) -g -o $@ $<
 
-$(OUTPUT)/akm.rel: akm.z80 song.asm effects.asm
-	rasm akm.z80 -o $(OUTPUT)/akm -s -sl -sq
-	Disark --sourceProfile sdcc --symbolFile $(OUTPUT)/akm.sym --src16bitsValuesInHex --src8bitsValuesInHex --undocumentedOpcodesToBytes $(OUTPUT)/akm.bin $(OUTPUT)/akm_sdcc.asm
-	$(AS) -g -o $@ $(OUTPUT)/akm_sdcc.asm
+$(TMPDIR)/akm.rel: akm.z80 song.asm effects.asm
+	rasm akm.z80 -o $(TMPDIR)/akm -s -sl -sq
+	Disark --sourceProfile sdcc --symbolFile $(TMPDIR)/akm.sym --src16bitsValuesInHex --src8bitsValuesInHex --undocumentedOpcodesToBytes $(TMPDIR)/akm.bin $(TMPDIR)/akm_sdcc.asm
+	$(AS) -g -o $@ $(TMPDIR)/akm_sdcc.asm
 
-$(OUTPUT)/$(TARGET).rom: $(OBJS) $(OUTPUT)/crt0.rel $(UBOX_LIBS)
-	$(CC) $(CFLAGS) $(LDFLAGS) $(LIBS) --code-loc $(CODE) --data-loc $(DATA) $(OUTPUT)/crt0.rel $(OBJS) -o $(OUTPUT)/$(TARGET).ihx
-	hex2bin -e bin -p 00 -l $(ROM_MAX) $(OUTPUT)/$(TARGET).ihx
-	@cp $(OUTPUT)/$(TARGET).bin ../bin/$(TARGET).rom
+$(TMPDIR)/$(TARGET).rom: $(OBJS) $(TMPDIR)/crt0.rel $(UBOX_LIBS)
+	$(CC) $(CFLAGS) $(LDFLAGS) $(LIBS) --code-loc $(CODE) --data-loc $(DATA) $(TMPDIR)/crt0.rel $(OBJS) -o $(TMPDIR)/$(TARGET).ihx
+	hex2bin -e bin -p 00 -l $(ROM_MAX) $(TMPDIR)/$(TARGET).ihx
+	@cp $(TMPDIR)/$(TARGET).bin $(TMPDIR)/$(TARGET).rom
 
 clean:
-	rm -f $(OUTPUT)/*
-	rm -f ../bin/$(TARGET).rom ../../bin/$(TARGET).rom
+	rm -f $(TMPDIR)/*
+	rm -f $(OUTDIR)/$(TARGET).rom
 
 .PHONY: all clean
 
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