ports/itsybitsy3v: Use ao-pins from itsybitsy5v directly

Remove itsybitsy3v/ao-pins.h which was #include'ing
../itstybitsy5v/ao-pins.h

Signed-off-by: Keith Packard <keithp@keithp.com>

chips/avr/snek-avr.defs

@@ -14,7 +14,9 @@
 
 SNEK_AO = $(SNEK_ROOT)/ao
 
-SNEK_LOCAL_VPATH = $(SNEK_AVR):$(SNEK_AO)
+SNEK_PORT?=.
+
+SNEK_LOCAL_VPATH = $(SNEK_PORT):$(SNEK_AVR):$(SNEK_AO)
 
 SNEK_AVR_SRC = \
 	snek-io.c \
@@ -51,7 +53,7 @@ AO_CFLAGS=\
 	-std=gnu99 $(OPT) -g
 
 AVR_CFLAGS=-DF_CPU=$(AVR_CLOCK) -mmcu=atmega32u4 -g $(SNEK_CFLAGS) -Waddr-space-convert \
-	-I. -I$(SNEK_AVR) -I$(SNEK_AO) -I$(SNEK_ROOT) $(AO_CFLAGS)
+	-I. -I$(SNEK_PORT) -I$(SNEK_AVR) -I$(SNEK_AO) -I$(SNEK_ROOT) $(AO_CFLAGS)
 
 CFLAGS = $(AVR_CFLAGS) $(SNEK_CFLAGS)
 

ports/itsybitsy3v/Makefile

@@ -17,4 +17,6 @@ PROGNAME=snek-itsybitsy3v
 PRODUCT_NAME=SnekItsyBitsy3v
 BUILD_INSTALL=0
 
+SNEK_PORT=../itsybitsy5v
+
 include ../itsybitsy5v/Makefile

ports/itsybitsy5v/Makefile

@@ -36,12 +36,12 @@ SNEK_LOCAL_BUILTINS = \
 include $(SNEK_ROOT)/snek-install.defs
 
 ifeq ($(BUILD_INSTALL),1)
-INSTALL=snek-itsybitsy-install
+INSTALLER=snek-itsybitsy-install
 else
-INSTALL=
+INSTALLER=
 endif
 
-all: $(ELF) $(HEX) $(INSTALL)
+all: $(ELF) $(HEX) $(INSTALLER)
 
 $(PROG): Makefile $(SNEK_OBJ)
 	$(CC) $(CFLAGS) -o $@ $(SNEK_OBJ) $(LDFLAGS)
@@ -65,7 +65,7 @@ endif
 
 clean::
 	rm -f *.hex *.elf *.map
-	rm -f ao-product.h $(INSTALL)
+	rm -f ao-product.h $(INSTALLER)
 
 uninstall::