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

# Compiler options here.
ifeq ($(USE_OPT),)
  USE_OPT = -O2 -ggdb -fomit-frame-pointer -mabi=apcs-gnu
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 = no
endif

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

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

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

# Define project name here
PROJECT = ch

# Define linker script file here
LDSCRIPT= ch.ld

# Imported source files
CHIBIOS = ../..
include ${CHIBIOS}/os/ports/GCC/ARM7/port.mk
include ${CHIBIOS}/os/kernel/kernel.mk
include ${CHIBIOS}/test/test.mk

# C sources that can be compiled in ARM or THUMB mode depending on the global
# setting.
CSRC = ${PORTSRC} \
       ${KERNSRC} \
       ${TESTSRC} \
       ${CHIBIOS}/os/io/pal.c \
       ${CHIBIOS}/os/io/serial.c \
       ${CHIBIOS}/os/io/platforms/AT91SAM7/pal_lld.c \
       ${CHIBIOS}/os/io/platforms/AT91SAM7/serial_lld.c \
       ${CHIBIOS}/os/io/platforms/AT91SAM7/at91lib/aic.c \
       board.c main.c

# C++ sources that can be compiled in ARM or THUMB mode depending on the global
# setting.
CPPSRC =

# C sources to be compiled in ARM mode regardless of the global setting.
# NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler
#       option that results in lower performance and larger code size.
ACSRC =

# C++ sources to be compiled in ARM mode regardless of the global setting.
# NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler
#       option that results in lower performance and larger code size.
ACPPSRC =

# C sources to be compiled in THUMB mode regardless of the global setting.
# NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler
#       option that results in lower performance and larger code size.
TCSRC =

# C sources to be compiled in THUMB mode regardless of the global setting.
# NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler
#       option that results in lower performance and larger code size.
TCPPSRC =

# List ASM source files here
ASMSRC = $(PORTASM) \
         ${CHIBIOS}/os/ports/GCC/ARM7/AT91SAM7/vectors.s

INCDIR = $(PORTINC) $(KERNINC) $(TESTINC) \
         ${CHIBIOS}/os/io \
         ${CHIBIOS}/os/io/platforms/AT91SAM7 \
         ${CHIBIOS}/os/various \
         ${CHIBIOS}/os/ports/GCC/ARM7/AT91SAM7

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

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

MCU  = arm7tdmi

TRGT = arm-elf-
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 =

# 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
##############################################################################

include ${CHIBIOS}/os/ports/GCC/ARM/rules.mk