Bootloader/CMakeLists.txt

   1 ###| CMAKE Kiibohd Controller Bootloader |###
   2 #
   3 # Jacob Alexander 2011-2014
   4 # Due to this file's usefulness:
   5 #
   6 # Released into the Public Domain
   7 #
   8 # This bootloader is based upon the MCHCK dfu-usb bootloader.
   9 # DO NOT USE with Teensy based microcontrollers.
  10 #
  11 ###
  12
  13
  14
  15 ###
  16 # Chip Selection
  17 #
  18
  19 #| You _MUST_ set this to match the microcontroller you are trying to compile for
  20 #| You _MUST_ clean the build directory if you change this value
  21 #|
  22 set( CHIP
  23         "mk20dx128vlf5"    # McHCK    mk20dx128vlf5
  24 #       "mk20dx256vlh7"    # Kiibohd-dfu
  25 )
  26
  27
  28 ###
  29 # Bootloader Configuration
  30 #
  31 set ( BOOTLOADER 1 )
  32
  33
  34
  35 ###
  36 # Compiler Intialization
  37 #
  38 set ( CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_SOURCE_DIR}/../Lib/CMake )
  39 include( initialize )
  40
  41
  42
  43 ##
  44 # Source Defines
  45 #
  46 set( SRCS
  47         main.c
  48         dfu.c
  49         dfu.desc.c
  50         flash.c
  51         kinetis.c
  52         usb.c
  53 )
  54
  55 message( STATUS "Bootloader Source Files:" )
  56 message( "${SRCS}" )
  57
  58 #| Add Lib sources to main list
  59 foreach( SRC_FILE ${COMPILER_SRCS} )
  60         set( SRCS ${SRCS} ${CMAKE_SOURCE_DIR}/../${SRC_FILE} )
  61 endforeach()
  62
  63
  64
  65
  66 ###
  67 # Directory Includes
  68 #
  69 include_directories( ${CMAKE_SOURCE_DIR}/../Lib )
  70
  71
  72
  73 ###
  74 # Project Description
  75 #
  76
  77 #| Project
  78 project( kiibohd_bootloader )
  79
  80 #| Target Name (output name)
  81 set( TARGET kiibohd_bootloader )
  82
  83 #| General Settings
  84 cmake_minimum_required( VERSION 2.8 )
  85
  86
  87
  88 ###
  89 # Generate Header Files
  90 #
  91 configure_file( _buildvars.h buildvars.h )
  92 include_directories( ${CMAKE_BINARY_DIR} )
  93
  94
  95
  96 ###
  97 # CMake Module Checking
  98 #
  99 find_package( Git REQUIRED )
 100 find_package( Ctags ) # Optional
 101
 102
 103
 104 ###
 105 # ctag Generation
 106 #
 107 if( CTAGS_EXECUTABLE )
 108         # Generate the ctags
 109         execute_process( COMMAND ctags ${SRCS}
 110                 WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
 111         )
 112 endif()
 113
 114
 115
 116 ###
 117 # Disable -Wl,-search_paths_first for OSX (not supported by arm-none-eabi-gcc)
 118 #
 119
 120 if ( APPLE )
 121         string ( REPLACE "-Wl,-search_paths_first" "" CMAKE_C_LINK_FLAGS ${CMAKE_C_LINK_FLAGS} )
 122         string ( REPLACE "-Wl,-search_paths_first" "" CMAKE_CXX_LINK_FLAGS ${CMAKE_CXX_LINK_FLAGS} )
 123
 124         message ( AUTHOR_WARNING "Bootloader binary may not fit on device (must be less than 4096 bytes). Macports arm-none-eabi-gcc 4.7.3 doesn't seem to work properly with -flto. However, even disabling it doesn't shrink the binary enough... 4.9.1 is known to work on Arch Linux." )
 125 endif ()
 126
 127
 128
 129 ###
 130 # Build Targets
 131 #
 132
 133 #| Create the .ELF file
 134 set( TARGET_ELF ${TARGET}.elf )
 135 add_executable( ${TARGET_ELF} ${SRCS} )
 136
 137
 138 #| .ELF Properties
 139 set_target_properties( ${TARGET_ELF} PROPERTIES
 140         LINK_FLAGS ${LINKER_FLAGS}
 141         SUFFIX ""                               # XXX Force Windows to keep the .exe off
 142 )
 143
 144
 145 #| Convert the .ELF into a .bin to load onto the McHCK
 146 set( TARGET_BIN ${TARGET}.bin )
 147 add_custom_command( TARGET ${TARGET_ELF} POST_BUILD
 148         COMMAND ${CMAKE_OBJCOPY} ${BIN_FLAGS} ${TARGET_ELF} ${TARGET_BIN}
 149         COMMENT "Creating binary file to load:  ${TARGET_BIN}"
 150 )
 151
 152
 153 #| Generate the Extended .LSS
 154 set( TARGET_LSS ${TARGET}.lss )
 155 add_custom_command( TARGET ${TARGET_ELF} POST_BUILD
 156         COMMAND ${CMAKE_OBJDUMP} ${LSS_FLAGS} ${TARGET_ELF} > ${TARGET_LSS}
 157         COMMENT "Creating Extended Listing:     ${TARGET_LSS}"
 158 )
 159
 160
 161 #| Generate the Symbol Table .SYM
 162 set( TARGET_SYM ${TARGET}.sym )
 163 add_custom_command( TARGET ${TARGET_ELF} POST_BUILD
 164         COMMAND ${CMAKE_NM} -n ${TARGET_ELF} > ${TARGET_SYM}
 165         COMMENT "Creating Symbol Table:         ${TARGET_SYM}"
 166 )
 167
 168
 169 #| Compiler Selection Record
 170 add_custom_command( TARGET ${TARGET_ELF} POST_BUILD
 171         COMMAND ${CMAKE_SOURCE_DIR}/../Lib/CMake/writer compiler ${COMPILER_FAMILY}
 172 )
 173
 174
 175
 176 ###
 177 # Size Information
 178 #
 179
 180 #| After Changes Size Information
 181 add_custom_target( SizeAfter ALL
 182         COMMAND ${CMAKE_SOURCE_DIR}/../Lib/CMake/sizeCalculator ${CMAKE_SIZE} ram   ${TARGET_ELF} ${SIZE_RAM}   " SRAM"
 183         COMMAND ${CMAKE_SOURCE_DIR}/../Lib/CMake/sizeCalculator ${CMAKE_SIZE} flash ${TARGET_ELF} ${SIZE_FLASH} "Flash"
 184         DEPENDS ${TARGET_ELF}
 185         COMMENT "Chip usage for ${CHIP}"
 186 )
 187