# Makefile for Gnuk

BOARD_DIR=@BOARD_DIR@
@PINPAD_MAKE_OPTION@
@DEBUG_MAKE_OPTION@
ifneq ($(ENABLE_DEBUG),)
ENABLE_VCOMPORT=1
endif

##############################################################################
# Build global options
# NOTE: Can be overridden externally.
#

# Compiler options here.
ifeq ($(USE_OPT),)
  USE_OPT = -O2 -ggdb -fomit-frame-pointer -falign-functions=16
endif

# C++ specific options here (added to USE_OPT).
ifeq ($(USE_CPPOPT),)
  USE_CPPOPT = -fno-rtti
endif

# Enable this if you want the linker to remove unused code and data
ifeq ($(USE_LINK_GC),)
  USE_LINK_GC = yes
endif

# If enabled, this option allows to compile the application in THUMB mode.
ifeq ($(USE_THUMB),)
  USE_THUMB = yes
endif

# Enable register caching optimization (read documentation).
ifeq ($(USE_CURRP_CACHING),)
  USE_CURRP_CACHING = no
endif

#
# Build global options
##############################################################################

##############################################################################
# Architecture or project specific options
#

# Enable this if you really want to use the STM FWLib.
ifeq ($(USE_FWLIB),)
  USE_FWLIB = no
endif

#
# Architecture or project specific options
##############################################################################

##############################################################################
# Project, sources and paths
#

# Define project name here
PROJECT = gnuk

# Define linker script file here
LDSCRIPT= gnuk.ld

# Imported source files
CHIBIOS = ../ChibiOS_2.0.8
include $(CHIBIOS)/os/hal/platforms/STM32/platform.mk
include $(CHIBIOS)/os/hal/hal.mk
include $(CHIBIOS)/os/ports/GCC/ARMCMx/STM32F10x/port.mk
include $(CHIBIOS)/os/kernel/kernel.mk
include crypt.mk

ifneq ($(ENABLE_VCOMPORT),)
VCOMSRC += usb_endp.c
endif

# C sources that can be compiled in ARM or THUMB mode depending on the global
# setting.
CSRC = $(PORTSRC) \
       $(KERNSRC) \
       $(HALSRC) \
       $(PLATFORMSRC) \
       $(BOARDSRC) \
       ../boards/common/hw_config.c \
       $(BOARD_DIR)/board.c \
       $(CHIBIOS)/os/various/evtimer.c \
       $(CHIBIOS)/os/various/syscalls.c \
       $(VCOMSRC) \
       $(CRYPTSRC) \
       main.c usb_lld.c \
	usb_desc.c usb_prop.c \
	usb-icc.c openpgp.c ac.c openpgp-do.c flash.c hardclock.c \
	random.c neug.c

ifneq ($(ENABLE_DEBUG),)
CSRC += debug.c
endif

ifneq ($(ENABLE_PINPAD),)
CSRC += pin-$(ENABLE_PINPAD).c
endif

ifeq ($(ENABLE_PINPAD),dnd)
CSRC += usb_msc.c
endif

# List ASM source files here
ASMSRC = $(PORTASM) \
         $(CHIBIOS)/os/ports/GCC/ARMCMx/STM32F10x/vectors.s

INCDIR = $(CRYPTINCDIR) \
	 $(PORTINC) $(KERNINC) $(TESTINC) \
         $(HALINC) $(PLATFORMINC) ../boards/common $(BOARD_DIR) \
         $(CHIBIOS)/os/various

#
# Project, sources and paths
##############################################################################

##############################################################################
# Compiler settings
#

MCU  = cortex-m3

#TRGT = arm-elf-
TRGT = arm-none-eabi-
CC   = $(TRGT)gcc
CPPC = $(TRGT)g++
# Enable loading with g++ only if you need C++ runtime support.
# NOTE: You can use C++ even without C++ support if you are careful. C++
#       runtime support makes code size explode.
LD   = $(TRGT)gcc
#LD   = $(TRGT)g++
CP   = $(TRGT)objcopy
AS   = $(TRGT)gcc -x assembler-with-cpp
OD   = $(TRGT)objdump
HEX  = $(CP) -O ihex
BIN  = $(CP) -O binary

# ARM-specific options here
AOPT =

# THUMB-specific options here
TOPT = -mthumb -DTHUMB

# Define C warning options here
CWARN = -Wall -Wextra -Wstrict-prototypes

# Define C++ warning options here
CPPWARN = -Wall -Wextra

#
# Compiler settings
##############################################################################

##############################################################################
# Start of default section
#

# List all default C defines here, like -D_DEBUG=1
DDEFS = -DCORTEX_USE_BASEPRI=TRUE

# List all default ASM defines here, like -D_DEBUG=1
DADEFS =

# List all default directories to look for include files here
DINCDIR =

# List the default directory to look for the libraries here
DLIBDIR =

# List all default libraries here
DLIBS =

#
# End of default section
##############################################################################

##############################################################################
# Start of user section
#

# List all user C define here, like -D_DEBUG=1
UDEFS =

# Define ASM defines here
UADEFS =

# List all user directories here
UINCDIR =

# List the user directory to look for the libraries here
ULIBDIR =

# List all user libraries here
ULIBS =

#
# End of user defines
##############################################################################

ifeq ($(USE_FWLIB),yes)
  include $(CHIBIOS)/ext/stm32lib/stm32lib.mk
  CSRC += $(STM32SRC)
  INCDIR += $(STM32INC)
  USE_OPT += -DUSE_STDPERIPH_DRIVER
endif

include $(CHIBIOS)/os/ports/GCC/ARM/rules.mk
MCFLAGS= -mcpu=$(MCU) -mfix-cortex-m3-ldrd

distclean: clean
	-rm -f Makefile gnuk.ld config.h *.inc