ifndef TOPDIR
TOPDIR=..
endif

include $(TOPDIR)/Makedefs

vpath % $(TOPDIR)/stmf0:$(TOPDIR)/product:$(TOPDIR)/drivers:$(TOPDIR)/kernel:$(TOPDIR)/util:$(TOPDIR)/kalman:$(TOPDIR/aes):$(TOPDIR):$(TOPDIR)/math
vpath make-altitude $(TOPDIR)/util
vpath make-kalman $(TOPDIR)/util
vpath kalman.5c $(TOPDIR)/kalman
vpath kalman_filter.5c $(TOPDIR)/kalman
vpath load_csv.5c $(TOPDIR)/kalman
vpath matrix.5c $(TOPDIR)/kalman
vpath ao-make-product.5c $(TOPDIR)/util

.SUFFIXES: .elf .ihx

.elf.ihx:
	$(ELFTOHEX) --output=$@ $*.elf

ifndef VERSION
include $(TOPDIR)/Version
endif

ELFTOHEX=$(TOPDIR)/../ao-tools/ao-elftohex/ao-elftohex
CC=$(ARM_CC)

WARN_FLAGS=-Wall -Wextra -Werror

AO_CFLAGS=-I. -I$(TOPDIR)/stmf0 -I$(TOPDIR)/kernel -I$(TOPDIR)/drivers -I$(TOPDIR)/product -I$(TOPDIR) -I$(TOPDIR)/math $(PDCLIB_INCLUDES) 
STMF0_CFLAGS=-std=gnu99 -mlittle-endian -mcpu=cortex-m0 -mthumb\
	-ffreestanding -nostdlib $(AO_CFLAGS) $(WARN_FLAGS)

NICKLE=nickle

LIBS=$(PDCLIB_LIBS_M0) -lgcc

V=0
# The user has explicitly enabled quiet compilation.
ifeq ($(V),0)
quiet = @printf "  $1 $2 $@\n"; $($1)
endif
# Otherwise, print the full command line.
quiet ?= $($1)

.c.o:
	$(call quiet,CC) -c $(CFLAGS) -o $@ $<