112 lines
2.7 KiB
CMake
112 lines
2.7 KiB
CMake
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###| CMAKE Kiibohd Controller |###
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#
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# Jacob Alexander 2011-2013
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# Due to this file's usefulness:
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#
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# Released into the Public Domain
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#
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# Freescale ARM CMake Build Configuration
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#
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###
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#| Set the Compilers (must be set first)
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include( CMakeForceCompiler )
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cmake_force_c_compiler ( arm-none-eabi-gcc AVRCCompiler )
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cmake_force_cxx_compiler( arm-none-eabi-g++ AVRCxxCompiler )
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#| Compiler Binaries
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set( OBJCOPY "arm-none-eabi-objcopy" )
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set( OBJDUMP "arm-none-eabi-objdump" )
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set( NM "arm-none-eabi-nm" )
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set( SIZE "arm-none-eabi-size" )
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###
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# ARM Defines and Linker Options
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#
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#| Chip Name (Linker)
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#| You _MUST_ set this to match the board you are using
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#| type "make clean" after changing this, so all files will be rebuilt
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#|
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#| "mk20dx128" # Teensy 3.0
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set( CHIP "mk20dx128" )
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#| CPU Type
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#| You _MUST_ set this to match the board you are using
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#| type "make clean" after changing this, so all files will be rebuilt
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#|
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#| "cortex-m4" # Teensy 3.0
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set( CPU "cortex-m4" )
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#| Extra Compiler Sources
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#| Mostly for convenience functions like interrupt handlers
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set( COMPILER_SRCS
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Lib/${CHIP}.c
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)
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#| Compiler flag to set the C Standard level.
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#| c89 = "ANSI" C
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#| gnu89 = c89 plus GCC extensions
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#| c99 = ISO C99 standard (not yet fully implemented)
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#| gnu99 = c99 plus GCC extensions
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set( CSTANDARD "-std=gnu99" )
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#| Warning Options
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#| -Wall...: warning level
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set( WARN "-Wall -g" )
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#| Tuning Options
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#| -f...: tuning, see GCC manual
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set( TUNING "-mthumb -nostdlib" )
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#| Optimization level, can be [0, 1, 2, 3, s].
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#| 0 = turn off optimization. s = optimize for size.
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#| (Note: 3 is not always the best optimization level.)
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set( OPT "s" )
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#| Output Format
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#| srec, ihex, binary
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set( FORMAT "ihex" )
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#| Processor frequency.
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#| Normally the first thing your program should do is set the clock prescaler,
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#| so your program will run at the correct speed. You should also set this
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#| variable to same clock speed. The _delay_ms() macro uses this, and many
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#| examples use this variable to calculate timings. Do not add a "UL" here.
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set( F_CPU "48000000" )
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#| Dependency Files
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#| Compiler flags to generate dependency files.
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set( GENDEPFLAGS "-MMD" )
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#| Compiler Flags
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add_definitions( "-mcpu=${CPU} -DF_CPU=${F_CPU} -O${OPT} ${TUNING} ${WARN} ${CSTANDARD} ${GENDEPFLAGS}" )
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#| Linker Flags
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set( LINKER_FLAGS "-mcpu=${CPU} -Wl,-Map=${TARGET}.map,--cref -Wl,--gc-sections -mthumb -T${CMAKE_CURRENT_SOURCE_DIR}/Lib/${CHIP}.ld" )
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#| Hex Flags (XXX, CMake seems to have issues if you quote the arguments for the custom commands...)
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set( HEX_FLAGS -O ${FORMAT} -R .eeprom )
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#| Lss Flags
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set( LSS_FLAGS -h -S -z )
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