controller/Bootloader/CMakeLists.txt

###| CMAKE Kiibohd Controller Bootloader |###
#
# Jacob Alexander 2011-2014
# Due to this file's usefulness:
#
# Released into the Public Domain
#
# This bootloader is based upon the MCHCK dfu-usb bootloader.
# DO NOT USE with Teensy based microcontrollers.
#
###



###
# Chip Selection
#

#| You _MUST_ set this to match the microcontroller you are trying to compile for
#| You _MUST_ clean the build directory if you change this value
#|
set( CHIP
	"mk20dx128vlf5"    # McHCK    mk20dx128vlf5
)


###
# Bootloader Configuration
#
set ( BOOTLOADER 1 )



###
# Compiler Intialization
#
set ( CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_SOURCE_DIR}/../Lib/CMake )
include( initialize )



##
# Source Defines
#
set( SRCS
	main.c
	dfu.c
	dfu.desc.c
	flash.c
	kinetis.c
	usb.c
)

message( STATUS "Bootloader Source Files:" )
message( "${SRCS}" )

#| Add Lib sources to main list
foreach( SRC_FILE ${COMPILER_SRCS} )
	set( SRCS ${SRCS} ${CMAKE_SOURCE_DIR}/../${SRC_FILE} )
endforeach()




###
# Directory Includes
#
include_directories( ${CMAKE_SOURCE_DIR}/../Lib )



###
# Project Description
#

#| Project
project( kiibohd_bootloader )

#| Target Name (output name)
set( TARGET kiibohd_bootloader )

#| General Settings
cmake_minimum_required( VERSION 2.8 )



###
# Generate Header Files
#
configure_file( _buildvars.h buildvars.h )
include_directories( ${CMAKE_BINARY_DIR} )



###
# CMake Module Checking
#
find_package( Git REQUIRED )
find_package( Ctags ) # Optional



###
# ctag Generation
#
if( CTAGS_EXECUTABLE )
	# Generate the ctags
	execute_process( COMMAND ctags ${SRCS}
		WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
	)
endif()



###
# Build Targets
#

#| Create the .ELF file
set( TARGET_ELF ${TARGET}.elf )
add_executable( ${TARGET_ELF} ${SRCS} )


#| .ELF Properties
set_target_properties( ${TARGET_ELF} PROPERTIES
	LINK_FLAGS ${LINKER_FLAGS}
	SUFFIX ""                               # XXX Force Windows to keep the .exe off
)


#| Convert the .ELF into a .bin to load onto the McHCK
set( TARGET_BIN ${TARGET}.bin )
add_custom_command( TARGET ${TARGET_ELF} POST_BUILD
	COMMAND ${CMAKE_OBJCOPY} ${BIN_FLAGS} ${TARGET_ELF} ${TARGET_BIN}
	COMMENT "Creating binary file to load:  ${TARGET_BIN}"
)


#| Generate the Extended .LSS
set( TARGET_LSS ${TARGET}.lss )
add_custom_command( TARGET ${TARGET_ELF} POST_BUILD
	COMMAND ${CMAKE_OBJDUMP} ${LSS_FLAGS} ${TARGET_ELF} > ${TARGET_LSS}
	COMMENT "Creating Extended Listing:     ${TARGET_LSS}"
)


#| Generate the Symbol Table .SYM
set( TARGET_SYM ${TARGET}.sym )
add_custom_command( TARGET ${TARGET_ELF} POST_BUILD
	COMMAND ${CMAKE_NM} -n ${TARGET_ELF} > ${TARGET_SYM}
	COMMENT "Creating Symbol Table:         ${TARGET_SYM}"
)


#| Compiler Selection Record
add_custom_command( TARGET ${TARGET_ELF} POST_BUILD
	COMMAND ${CMAKE_SOURCE_DIR}/../Lib/CMake/writer compiler ${COMPILER_FAMILY}
)



###
# Size Information
#

#| After Changes Size Information
add_custom_target( SizeAfter ALL
	COMMAND ${CMAKE_SOURCE_DIR}/../Lib/CMake/sizeCalculator ${CMAKE_SIZE} ram   ${TARGET_ELF} ${SIZE_RAM}   " SRAM"
	COMMAND ${CMAKE_SOURCE_DIR}/../Lib/CMake/sizeCalculator ${CMAKE_SIZE} flash ${TARGET_ELF} ${SIZE_FLASH} "Flash"
	DEPENDS ${TARGET_ELF}
	COMMENT "Chip usage for ${CHIP}"
)