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|
cc = find_program('arm-none-eabi-gcc')
as = find_program('arm-none-eabi-as')
ld = find_program('arm-none-eabi-ld')
objcopy = find_program('arm-none-eabi-objcopy')
flash_o = custom_target(
'flash.o',
output : 'flash.o',
input : 'flash.c',
command : [cc, '-mcpu=arm7tdmi', '-msoft-float', '-mapcs', '-W', '-Wall',
'-O3', '-c', '-o', '@OUTPUT@', '@INPUT@'],
)
crt0_o = custom_target(
'crt0.o',
output : 'crt0.o',
input : 'crt0.s',
command : [as, '-mcpu=arm7tdmi', '-mfpu=softfpa', '-mapcs-32', '--warn',
'-o', '@OUTPUT@', '@INPUT@'],
)
flash_elf = custom_target(
'flash.elf',
output : 'flash.elf',
input : [crt0_o, flash_o],
command : [ld, '--gc-sections', '-o', '@OUTPUT@', '@INPUT@'],
)
flash_bin = custom_target(
'flash.bin',
output : 'flash.bin',
input : flash_elf,
command : [objcopy, '-O', 'binary', '@INPUT@', '@OUTPUT@'],
)
|
