Mercurial > louis > kiibohd-controller
diff avr.cmake @ 66:0fdf103960c6
Updating CMake build system to prepare for Teensy 3 integration.
- Tested with the AVR builds
- Partially tested with basic ARM test builds
author | Jacob Alexander <triplehaata@gmail.com> |
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date | Sat, 26 Jan 2013 04:34:33 -0500 |
parents | |
children | 9ad7c1a28661 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/avr.cmake Sat Jan 26 04:34:33 2013 -0500 @@ -0,0 +1,111 @@ +###| CMAKE Kiibohd Controller |### +# +# Jacob Alexander 2011-2013 +# Due to this file's usefulness: +# +# Released into the Public Domain +# +# avr-gcc CMake Build Configuration +# +### + + + +#| Set the Compilers (must be set first) +include( CMakeForceCompiler ) +cmake_force_c_compiler ( avr-gcc AVRCCompiler ) +cmake_force_cxx_compiler( avr-g++ AVRCxxCompiler ) + + +#| Compiler Binaries +set( OBJCOPY "avr-objcopy" ) +set( OBJDUMP "avr-objdump" ) +set( NM "avr-nm" ) +set( SIZE "avr-size" ) + + + +### +# Atmel Defines and Linker Options +# + +#| MCU Name +#| You _MUST_ set this to match the board you are using +#| type "make clean" after changing this, so all files will be rebuilt +#| +#| "at90usb162" # Teensy 1.0 +#| "atmega32u4" # Teensy 2.0 +#| "at90usb646" # Teensy++ 1.0 +#| "at90usb1286" # Teensy++ 2.0 +#set( MCU "atmega32u4" ) +set( MCU "at90usb1286" ) + + +#| Extra Compiler Sources +#| Mostly for convenience functions like interrupt handlers +set( COMPILER_SRCS + # XXX Not needed for avr-gcc +) + + +#| Compiler flag to set the C Standard level. +#| c89 = "ANSI" C +#| gnu89 = c89 plus GCC extensions +#| c99 = ISO C99 standard (not yet fully implemented) +#| gnu99 = c99 plus GCC extensions +set( CSTANDARD "-std=gnu99" ) + + +#| Warning Options +#| -Wall...: warning level +set( WARN "-Wall -Wstrict-prototypes" ) + + +#| Tuning Options +#| -f...: tuning, see GCC manual and avr-libc documentation +set( TUNING "-funsigned-char -funsigned-bitfields -ffunction-sections -fpack-struct -fshort-enums" ) + + +#| Optimization level, can be [0, 1, 2, 3, s]. +#| 0 = turn off optimization. s = optimize for size. +#| (Note: 3 is not always the best optimization level. See avr-libc FAQ.) +set( OPT "s" ) + + +#| Output Format +#| srec, ihex, binary +set( FORMAT "ihex" ) + + +#| Processor frequency. +#| Normally the first thing your program should do is set the clock prescaler, +#| so your program will run at the correct speed. You should also set this +#| variable to same clock speed. The _delay_ms() macro uses this, and many +#| examples use this variable to calculate timings. Do not add a "UL" here. +set( F_CPU "16000000" ) + + +#| Dependency Files +#| Compiler flags to generate dependency files. +set( GENDEPFLAGS "-MMD -MP" ) + + +#| Compiler Flags +add_definitions( "-mmcu=${MCU} -DF_CPU=${F_CPU} -O${OPT} ${TUNING} ${WARN} ${CSTANDARD} ${GENDEPFLAGS}" ) + + +#| Linker Flags +set( LINKER_FLAGS "-mmcu=${MCU} -Wl,-Map=${TARGET}.map,--cref -Wl,--relax -Wl,--gc-sections" ) + + +#| Hex Flags (XXX, CMake seems to have issues if you quote the arguments for the custom commands...) +set( HEX_FLAGS -O ${FORMAT} -R .eeprom -R .fuse -R .lock -R .signature ) + + +#| Eep Flags +set( EEP_FLAGS -j .eeprom --set-section-flags=.eeprom="alloc,load" --change-section-lma .eeprom=0 --no-change-warnings -O ${FORMAT} ) + + +#| Lss Flags +set( LSS_FLAGS -h -S -z ) +