Compress sound effect to save space.

Author: laqieer

res/se/Makefile

@@ -1,3 +1,15 @@
+VOICE = ../voice
+
+ifeq ($(shell uname -s),Darwin)
+# for Mac
+	CKB2WAV = cktool extract
+else
+# for WSL
+	CKB2WAV = $(VOICE)/CKBtoWav.exe
+endif
+
+SAMPLE_RATE = 21024
+
 lib = lib/libse.a
 header = include/se.h
 
@@ -7,14 +19,17 @@ ckbs = $(wildcard *.ckb)
 objects = $(ckbs:.ckb=.o)
 
 $(lib): $(objects)
-	arm-none-eabi-ar r $@ $?
+	$(DEVKITARM)/bin/arm-none-eabi-ar r $@ $?
 
 $(objects): %.o: %.ckb
-	cktool extract $<
-	sox $*_$*_extracted.wav -r 21024 -b 8 -c 1 $*.wav
+	$(CKB2WAV) $<
+ifneq ($(shell uname -s),Darwin)
+	mv $*.wav $*_$*_extracted.wav
+endif
+	sox $*_$*_extracted.wav -r $(SAMPLE_RATE) -b 8 -c 1 $*.wav
 	rm $*_$*_extracted.wav
-	../voice/se2m4a/se2m4a.py $*.wav $*.s
-	arm-none-eabi-as -mcpu=arm7tdmi -I ../voice/se2m4a $*.s -o $@
+	$(VOICE)/se2m4a/se2m4a.py $*.wav $*.s -c
+	$(DEVKITARM)/bin/arm-none-eabi-as -mcpu=arm7tdmi -I $(VOICE)/se2m4a $*.s -o $@
 
 $(header): $(lib)
 	@echo $(foreach ckb, $(ckbs), "extern const struct Song $(subst .ckb,;,$(ckb))\n") > $@