Set up Makefile for MIDIs

.gitignore

@@ -16,6 +16,7 @@
 *.hwjpnfont
 *.fwjpnfont
 sound/**/*.bin
+sound/songs/midi/*.s
 tools/agbcc
 *.map
 *.ld

Makefile

@@ -2,6 +2,12 @@ include $(DEVKITARM)/base_tools
 export CPP := $(PREFIX)cpp
 export LD := $(PREFIX)ld
 
+ifeq ($(OS),Windows_NT)
+EXE := .exe
+else
+EXE :=
+endif
+
 TITLE       := POKEMON EMER
 GAME_CODE   := BPEE
 MAKER_CODE  := 01
@@ -19,15 +25,17 @@ C_SUBDIR = src
 ASM_SUBDIR = asm
 DATA_ASM_SUBDIR = data
 SONG_SUBDIR = sound/songs
+MID_SUBDIR = sound/songs/midi
 
 C_BUILDDIR = $(OBJ_DIR)/$(C_SUBDIR)
 ASM_BUILDDIR = $(OBJ_DIR)/$(ASM_SUBDIR)
 DATA_ASM_BUILDDIR = $(OBJ_DIR)/$(DATA_ASM_SUBDIR)
 SONG_BUILDDIR = $(OBJ_DIR)/$(SONG_SUBDIR)
+MID_BUILDDIR = $(OBJ_DIR)/$(MID_SUBDIR)
 
 ASFLAGS := -mcpu=arm7tdmi
 
-CC1             := tools/agbcc/bin/agbcc
+CC1             := tools/agbcc/bin/agbcc$(EXE)
 override CFLAGS += -mthumb-interwork -Wimplicit -Wparentheses -Werror -O2 -fhex-asm
 
 CPPFLAGS := -I tools/agbcc/include -I tools/agbcc -iquote include -nostdinc -undef
@@ -37,13 +45,13 @@ LDFLAGS = -Map ../../$(MAP)
 LIB := -L ../../tools/agbcc/lib -lgcc -lc
 
 SHA1 := $(shell { command -v sha1sum || command -v shasum; } 2>/dev/null) -c
-GFX := tools/gbagfx/gbagfx
-AIF := tools/aif2pcm/aif2pcm
-MID := $(abspath tools/mid2agb/mid2agb)
-SCANINC := tools/scaninc/scaninc
-PREPROC := tools/preproc/preproc
-RAMSCRGEN := tools/ramscrgen/ramscrgen
-FIX := tools/gbafix/gbafix
+GFX := tools/gbagfx/gbagfx$(EXE)
+AIF := tools/aif2pcm/aif2pcm$(EXE)
+MID := $(abspath tools/mid2agb/mid2agb)$(EXE)
+SCANINC := tools/scaninc/scaninc$(EXE)
+PREPROC := tools/preproc/preproc$(EXE)
+RAMSCRGEN := tools/ramscrgen/ramscrgen$(EXE)
+FIX := tools/gbafix/gbafix$(EXE)
 
 # Clear the default suffixes
 .SUFFIXES:
@@ -57,7 +65,7 @@ FIX := tools/gbafix/gbafix
 
 .PHONY: rom clean compare tidy
 
-$(shell mkdir -p $(C_BUILDDIR) $(ASM_BUILDDIR) $(DATA_ASM_BUILDDIR) $(SONG_BUILDDIR))
+$(shell mkdir -p $(C_BUILDDIR) $(ASM_BUILDDIR) $(DATA_ASM_BUILDDIR) $(SONG_BUILDDIR) $(MID_BUILDDIR))
 
 C_SRCS := $(wildcard $(C_SUBDIR)/*.c)
 C_OBJS := $(patsubst $(C_SUBDIR)/%.c,$(C_BUILDDIR)/%.o,$(C_SRCS))
@@ -71,7 +79,10 @@ DATA_ASM_OBJS := $(patsubst $(DATA_ASM_SUBDIR)/%.s,$(DATA_ASM_BUILDDIR)/%.o,$(DA
 SONG_SRCS := $(wildcard $(SONG_SUBDIR)/*.s)
 SONG_OBJS := $(patsubst $(SONG_SUBDIR)/%.s,$(SONG_BUILDDIR)/%.o,$(SONG_SRCS))
 
-OBJS := $(C_OBJS) $(ASM_OBJS) $(DATA_ASM_OBJS) $(SONG_OBJS)
+MID_SRCS := $(wildcard $(MID_SUBDIR)/*.mid)
+MID_OBJS := $(patsubst $(MID_SUBDIR)/%.mid,$(MID_BUILDDIR)/%.o,$(MID_SRCS))
+
+OBJS := $(C_OBJS) $(ASM_OBJS) $(DATA_ASM_OBJS) $(SONG_OBJS) $(MID_OBJS)
 OBJS_REL := $(patsubst $(OBJ_DIR)/%,%,$(OBJS))
 
 rom: $(ROM)
@@ -82,7 +93,7 @@ compare: $(ROM)
 
 clean: tidy
 	rm -f sound/direct_sound_samples/*.bin
-	rm -f $(SONG_OBJS)
+	rm -f $(SONG_OBJS) $(MID_OBJS)
 	find . \( -iname '*.1bpp' -o -iname '*.4bpp' -o -iname '*.8bpp' -o -iname '*.gbapal' -o -iname '*.lz' -o -iname '*.latfont' -o -iname '*.hwjpnfont' -o -iname '*.fwjpnfont' \) -exec rm {} +
 
 tidy:
@@ -91,6 +102,7 @@ tidy:
 
 include graphics_file_rules.mk
 include spritesheet_rules.mk
+include songs.mk
 
 %.s: ;
 %.png: ;
@@ -106,8 +118,6 @@ include spritesheet_rules.mk
 %.rl: % ; $(GFX) $< $@
 sound/direct_sound_samples/cry_%.bin: sound/direct_sound_samples/cry_%.aif ; $(AIF) $< $@ --compress
 sound/%.bin: sound/%.aif ; $(AIF) $< $@
-sound/songs/%.s: sound/songs/%.mid
-	cd $(@D) && ../../$(MID) $(<F)
 
 $(C_BUILDDIR)/libc.o: CC1 := tools/agbcc/bin/old_agbcc
 $(C_BUILDDIR)/libc.o: CFLAGS := -O2

build_tools.sh

@@ -7,3 +7,4 @@ make -C tools/rsfont CXX=${1:-g++}
 make -C tools/aif2pcm CXX=${1:-g++}
 make -C tools/ramscrgen CXX=${1:-g++}
 make -C tools/gbafix CXX=${1:-g++}
+make -C tools/mid2agb CXX=${1:-g++}

ld_script.txt

@@ -913,7 +913,7 @@ SECTIONS {
         sound/songs/mus_hightown.o(.rodata);
         sound/songs/mus_safari.o(.rodata);
         sound/songs/mus_c_road.o(.rodata);
-        sound/songs/mus_ajito.o(.rodata);
+        sound/songs/midi/mus_ajito.o(.rodata);
         sound/songs/mus_m_boat.o(.rodata);
         sound/songs/mus_m_dungon.o(.rodata);
         sound/songs/mus_finecity.o(.rodata);

songs.mk

@@ -0,0 +1,7 @@
+STD_REVERB = 50
+
+$(MID_BUILDDIR)/%.o: $(MID_SUBDIR)/%.s
+	$(AS) $(ASFLAGS) -I sound -o $@ $<
+
+$(MID_SUBDIR)/mus_ajito.s: %.s: %.mid
+	$(MID) $< $@ -G 076 -R $(STD_REVERB)