#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#  http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.
#

# Toolchain commands
CROSS_COMPILE ?=
CC      := ccache $(CROSS_COMPILE)gcc
CXX     := ccache $(CROSS_COMPILE)g++
LD      := $(CROSS_COMPILE)gcc
AR      := $(CROSS_COMPILE)ar
AS      := $(CROSS_COMPILE)as
NM      := $(CROSS_COMPILE)nm
OBJDUMP := $(CROSS_COMPILE)objdump
OBJCOPY := $(CROSS_COMPILE)objcopy
SIZE    := $(CROSS_COMPILE)size

# Configure NimBLE variables
NIMBLE_ROOT := ../../..
NIMBLE_CFG_TINYCRYPT := 1

# Skip files that don't build for this port
NIMBLE_IGNORE := $(NIMBLE_ROOT)/nimble/host/src/ble_gatts_lcl.c \
	$(NIMBLE_ROOT)/porting/nimble/src/hal_timer.c \
	$(NIMBLE_ROOT)/porting/nimble/src/os_cputime.c \
	$(NIMBLE_ROOT)/porting/nimble/src/os_cputime_pwr2.c \
	$(NULL)

include $(NIMBLE_ROOT)/porting/nimble/Makefile.defs

# Add dummy NPL, dummy HCI transport and all NimBLE sources to build
SRC = \
	$(wildcard $(NIMBLE_ROOT)/porting/npl/dummy/src/*.c) \
	$(NIMBLE_SRC) \
	$(wildcard $(NIMBLE_ROOT)/nimble/transport/socket/src/*.c) \
	$(TINYCRYPT_SRC) \
	main.c \

# Add dummy NPL and all NimBLE directories to include paths
INC = \
	$(NIMBLE_ROOT)/porting/npl/dummy/include \
	$(NIMBLE_INCLUDE) \
	$(NIMBLE_ROOT)/nimble/transport/socket/include \
	$(TINYCRYPT_INCLUDE) \
	$(INCLUDE) \

OBJ := $(SRC:.c=.o)
TINYCRYPT_OBJ := $(TINYCRYPT_SRC:.c=.o)

CFLAGS := $(NIMBLE_CFLAGS)
LDFLAGS := $(NIMBLE_LDFLAGS)

.PHONY: all clean
.DEFAULT: all

all: dummy

clean:
	rm $(OBJ) -f
	rm dummy -f

$(TINYCRYPT_OBJ): CFLAGS+=$(TINYCRYPT_CFLAGS)

%.o: %.c
	$(CC) -c $(addprefix -I, $(INC)) $(CFLAGS) -o $@ $<

dummy: $(OBJ) $(TINYCRYPT_OBJ)
	$(CC) -o $@ $^ $(LDFLAGS)
