66 lines
1.8 KiB
Python
66 lines
1.8 KiB
Python
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from __future__ import print_function
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import os
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# toolchains options
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ARCH ='arm'
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CPU ='beken'
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CROSS_TOOL ='gcc'
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if os.getenv('RTT_ROOT'):
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RTT_ROOT = os.getenv('RTT_ROOT')
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else:
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RTT_ROOT = os.path.join(os.path.normpath(os.getcwd()), 'rt-thread')
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print('RTT_ROOT is: %s' % RTT_ROOT)
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if os.getenv('RTT_CC'):
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CROSS_TOOL = os.getenv('RTT_CC')
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print('CROSS_TOOL is: %s' % CROSS_TOOL)
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if CROSS_TOOL == 'gcc':
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PLATFORM = 'gcc'
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EXEC_PATH = r'/opt/gcc-arm-none-eabi-5_4-2016q3/bin'
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else:
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print('Please make sure your toolchains is GNU GCC!')
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exit(0)
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if os.getenv('RTT_EXEC_PATH'):
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EXEC_PATH = os.getenv('RTT_EXEC_PATH')
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print('EXEC_PATH is: %s' % EXEC_PATH)
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BUILD = 'release'
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# BUILD = 'debug'
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if PLATFORM == 'gcc':
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# toolchains
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PREFIX = 'arm-none-eabi-'
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CC = PREFIX + 'gcc'
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CXX = PREFIX + 'g++'
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AS = PREFIX + 'gcc'
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AR = PREFIX + 'ar'
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LINK = PREFIX + 'g++'
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TARGET_EXT = 'elf'
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SIZE = PREFIX + 'size'
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OBJDUMP = PREFIX + 'objdump'
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OBJCPY = PREFIX + 'objcopy'
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DEVICE = ' -mcpu=arm968e-s -mthumb-interwork -mthumb -ffunction-sections -fdata-sections'
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CFLAGS = DEVICE + ' -Iconfig' + ' -Irelease' + ' -Werror' + ' -Wall' + ' -Wno-format' + ' -Wno-unknown-pragmas'
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AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp -Iconfig'
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LFLAGS = DEVICE + ' -nostartfiles -Wl,--gc-sections,-Map=rtthread.map,-cref,-u,system_vectors -T link.lds'
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CPATH = ''
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LPATH = ''
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if BUILD == 'debug':
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CFLAGS += ' -O0 -gdwarf-2'
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AFLAGS += ' -gdwarf-2'
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else:
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CFLAGS += ' -Os -gdwarf-2'
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AFLAGS += ' -gdwarf-2'
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CXXFLAGS = CFLAGS
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DUMP_ACTION = OBJDUMP + ' -D -S $TARGET > rtt.asm\n'
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POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n'
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