#
# Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
#
# This file is part of PortaPack.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; see the file COPYING.  If not, write to
# the Free Software Foundation, Inc., 51 Franklin Street,
# Boston, MA 02110-1301, USA.
#

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

enable_language(C CXX ASM)

project(application)

# Compiler options here.
set(USE_OPT "-Os --specs=nano.specs")

# C specific options here (added to USE_OPT).
set(USE_COPT "-std=gnu99")

# C++ specific options here (added to USE_OPT).
set(USE_CPPOPT "-std=c++11 -fno-rtti -fno-exceptions")

# Enable this if you want the linker to remove unused code and data
set(USE_LINK_GC yes)

# Linker extra options here.
set(USE_LDOPT)

# Enable this if you want link time optimizations (LTO)
set(USE_LTO no)

# If enabled, this option allows to compile the application in THUMB mode.
set(USE_THUMB yes)

# Enable this if you want to see the full log while compiling.
set(USE_VERBOSE_COMPILE no)

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

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

# Enables the use of FPU on Cortex-M4 (no, softfp, hard).
set(USE_FPU no)

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

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

set(CPLD_SVF_PATH ${HARDWARE_PATH}/portapack_h1/cpld/output_files/portapack_h1_cpld.svf)
set(CPLD_DATA_CPP ${CMAKE_CURRENT_BINARY_DIR}/portapack_cpld_data.cpp)

# Imported source files and paths
include(${CHIBIOS_PORTAPACK}/boards/GSG_HACKRF_ONE/board.cmake)
include(${CHIBIOS_PORTAPACK}/os/hal/platforms/LPC43xx_M0/platform.cmake)
include(${CHIBIOS}/os/hal/hal.cmake)
include(${CHIBIOS_PORTAPACK}/os/ports/GCC/ARMCMx/LPC43xx_M0/port.cmake)
include(${CHIBIOS}/os/kernel/kernel.cmake)
include(${CHIBIOS_PORTAPACK}/os/various/fatfs_bindings/fatfs.cmake)
include(${CHIBIOS}/test/test.cmake)

# Define linker script file here
set(LDSCRIPT ${PORTLD}/LPC43xx_M0.ld)

# C sources that can be compiled in ARM or THUMB mode depending on the global
# setting.
set(CSRC
	${PORTSRC}
	${KERNSRC}
	${TESTSRC}
	${HALSRC}
	${PLATFORMSRC}
	${BOARDSRC}
	${FATFSSRC}
)

# C++ sources that can be compiled in ARM or THUMB mode depending on the global
# setting.
set(CPPSRC
	main.cpp
	irq_lcd_frame.cpp
	irq_controls.cpp
	irq_rtc.cpp
	${COMMON}/event.cpp
	event_m0.cpp
	${COMMON}/message_queue.cpp
	${COMMON}/hackrf_hal.cpp
	portapack.cpp
	${COMMON}/portapack_shared_memory.cpp
	baseband_api.cpp
	${COMMON}/portapack_persistent_memory.cpp
	${COMMON}/portapack_io.cpp
	${COMMON}/i2c_pp.cpp
	spi_pp.cpp
	clock_manager.cpp
	si5351.cpp
	${COMMON}/wm8731.cpp
	radio.cpp
	baseband_cpld.cpp
	tuning.cpp
	rf_path.cpp
	rffc507x.cpp
	rffc507x_spi.cpp
	max2837.cpp
	max5864.cpp
	debounce.cpp
	touch.cpp
	touch_adc.cpp
	encoder.cpp
	audio.cpp
	${COMMON}/lcd_ili9341.cpp
	${COMMON}/ui.cpp
	${COMMON}/ui_text.cpp
	${COMMON}/ui_widget.cpp
	${COMMON}/ui_painter.cpp
	${COMMON}/ui_focus.cpp
	ui_navigation.cpp
	ui_menu.cpp
	ui_rssi.cpp
	ui_channel.cpp
	ui_audio.cpp
	ui_font_fixed_8x16.cpp
	ui_setup.cpp
	ui_debug.cpp
	ui_baseband_stats_view.cpp
	ui_sd_card_status_view.cpp
	ui_sd_card_debug.cpp
	ui_console.cpp
	ui_receiver.cpp
	ui_record_view.cpp
	ui_spectrum.cpp
	recent_entries.cpp
	receiver_model.cpp
	spectrum_color_lut.cpp
	analog_audio_app.cpp
	${COMMON}/ais_baseband.cpp
	${COMMON}/ais_packet.cpp
	ais_app.cpp
	tpms_app.cpp
	${COMMON}/tpms_packet.cpp
	ert_app.cpp
	${COMMON}/ert_packet.cpp
	capture_app.cpp
	sd_card.cpp
	time.cpp
	file.cpp
	log_file.cpp
	${COMMON}/png_writer.cpp
	capture_thread.cpp
	${COMMON}/manchester.cpp
	string_format.cpp
	temperature_logger.cpp
	${COMMON}/utility.cpp
	${COMMON}/chibios_cpp.cpp
	${COMMON}/debug.cpp
	${COMMON}/gcc.cpp
	${COMMON}/lfsr_random.cpp
	core_control.cpp
	${COMMON}/cpld_max5.cpp
	${COMMON}/jtag.cpp
	cpld_update.cpp
	${CPLD_DATA_CPP}
)

# 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.
set(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.
set(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.
set(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.
set(TCPPSRC)

# List ASM source files here
set(ASMSRC ${PORTASM})

set(INCDIR ${COMMON} ${PORTINC} ${KERNINC} ${TESTINC}
	${HALINC} ${PLATFORMINC} ${BOARDINC}
	${FATFSINC}
	${CHIBIOS}/os/various
)

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

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

# TODO: Entertain using MCU=cortex-m0.small-multiply for LPC43xx M0 core.
# However, on GCC-ARM-Embedded 4.9 2015q2, it seems to produce non-functional
# binaries.
set(MCU cortex-m0)

# ARM-specific options here
set(AOPT)

# THUMB-specific options here
set(TOPT "-mthumb -DTHUMB")

# Define C warning options here
set(CWARN "-Wall -Wextra -Wstrict-prototypes")

# Define C++ warning options here
set(CPPWARN "-Wall -Wextra")

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

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

# List all default C defines here, like -D_DEBUG=1
# TODO: Switch -DCRT0_INIT_DATA depending on load from RAM or SPIFI?
# NOTE: _RANDOM_TCC to kill a GCC 4.9.3 error with std::max argument types
set(DDEFS -DLPC43XX -DLPC43XX_M0 -D__NEWLIB__ -DHACKRF_ONE -DTOOLCHAIN_GCC -DTOOLCHAIN_GCC_ARM -D_RANDOM_TCC=0 -DGIT_REVISION=\"${GIT_REVISION}\")

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

# List all default directories to look for include files here
set(DINCDIR)

# List the default directory to look for the libraries here
set(DLIBDIR)

# List all default libraries here
set(DLIBS)

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

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

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

# Define ASM defines here
set(UADEFS)

# List all user directories here
set(UINCDIR)

# List the user directory to look for the libraries here
set(ULIBDIR)

# List all user libraries here
set(ULIBS)

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

set(RULESPATH ${CHIBIOS}/os/ports/GCC/ARMCMx)
include(${RULESPATH}/rules.cmake)

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

add_custom_command(
	OUTPUT ${CPLD_DATA_CPP}
	COMMAND ${EXTRACT_CPLD_DATA} ${CPLD_SVF_PATH} >${CPLD_DATA_CPP}
	DEPENDS ${EXTRACT_CPLD_DATA} ${CPLD_SVF_PATH}
)

add_executable(${PROJECT_NAME}.elf ${CSRC} ${CPPSRC} ${ASMSRC})
set_target_properties(${PROJECT_NAME}.elf PROPERTIES LINK_DEPENDS ${LDSCRIPT})
add_definitions(${DEFS})
include_directories(. ${INCDIR})
link_directories(${LLIBDIR})
target_link_libraries(${PROJECT_NAME}.elf ${LIBS})

add_custom_command(
	OUTPUT ${PROJECT_NAME}.bin
	COMMAND ${CMAKE_OBJCOPY} -O binary ${PROJECT_NAME}.elf ${PROJECT_NAME}.bin
	DEPENDS ${PROJECT_NAME}.elf
)

add_custom_target(
	${PROJECT_NAME}
	DEPENDS ${PROJECT_NAME}.bin
)