Close #32

Makefile

@@ -1,10 +1,22 @@
 #---------------------------------------------------------------------------------
 .SUFFIXES:
 #---------------------------------------------------------------------------------
+.SECONDARY:
+
 ifeq ($(strip $(DEVKITARM)),)
 $(error "Please set DEVKITARM in your environment. export DEVKITARM=<path to>devkitARM")
 endif
 
+ifneq (,$(shell which python3))
+PYTHON	:= python3
+else ifneq (,$(shell which python2))
+PYTHON	:= python2
+else ifneq (,$(shell which python))
+PYTHON	:= python
+else
+$(error "Python not found in PATH, please install it.")
+endif
+
 export TARGET	:=	$(shell basename $(CURDIR))
 export TOPDIR	:=	$(CURDIR)
 
@@ -43,7 +55,7 @@ $(TARGET).nds	: $(NITRO_FILES) arm7/$(TARGET).elf arm9/$(TARGET).elf
 	ndstool	-c $(TARGET).nds -7 arm7/$(TARGET).elf -9 arm9/$(TARGET).elf -r9 00080002 \
 			-b $(GAME_ICON) "$(GAME_TITLE);$(GAME_SUBTITLE1);$(GAME_SUBTITLE2)" \
 			-g HIYA 01 "HIYACFW" -z 80040000 -u 00030004 $(_ADDFILES)
-	python2 fix_ndsheader.py $(TARGET).nds
+	$(PYTHON) fix_ndsheader.py $(TARGET).nds
 	cp $(TARGET).nds hiya.dsi
 
 #---------------------------------------------------------------------------------