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avr = Environment()
 
Target="main"
mcu="atmega128"
F_CPU=16e6
 
# Add all additional source files to compile
src=""" obj/utils.c
        obj/usart.c
        obj/usart1.c"""
 
# Add Source Path here
cpppath=""" .
            ../../EP-gcc-lib"""
 
# 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.)
opt = "s"
 
# Add Additional Compiler Flags
flags=""" """
 
# Add Variant Dirs
avr.VariantDir('obj', '../../EP-gcc-lib')
 
 
# Set Environment Parameters
avr['CC'] = "avr-gcc -mmcu=%s" % mcu
avr.Append(CPPPATH = Split(cpppath))
avr.Append(CCFLAGS = "-O%s" % opt)
avr.Append(CCFLAGS = "-Wall" )
avr.Append(CCFLAGS = "-DF_CPU=%i" % F_CPU)
avr.Append(CCFLAGS = Split(flags))
 
# Execute AVR-GCC
avr.Program(Target+".elf", Split(Target+".c " + src))
 
avr.Command(Target+".hex", Target+".elf", "avr-objcopy -j .text -j .data -O ihex $SOURCE $TARGET")
# Show memory usage
avr.Command(None, Target+".elf", "avr-size $SOURCE")

또다른 avr 환경설정

env.Append(CPPDEFINES = {'ARCH_AVR' : 1})
env.Append(CCFLAGS = '-mmcu=atmega128')
env.Append(LINKFLAGS = '-mmcu=atmega128')
 
env['CC'] = 'avr-gcc'
env['RANLIB'] = 'avr-ranlib'
env['OBJCOPY'] = 'avr-objcopy'
env['ARCH'] = 'avr'

vim setting

au BufNewFile,BufRead *.pde setl ft=arduino

references