43 lines
1.3 KiB
Python
43 lines
1.3 KiB
Python
import os
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import sys
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import rtconfig
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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.normpath(os.getcwd() + '/../..')
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sys.path = sys.path + [os.path.join(RTT_ROOT, 'tools')]
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from building import *
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TARGET = 'rtthread-realview.' + rtconfig.TARGET_EXT
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env = Environment(tools = ['mingw'],
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AS = rtconfig.AS, ASFLAGS = rtconfig.AFLAGS,
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CC = rtconfig.CC, CCFLAGS = rtconfig.CFLAGS,
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AR = rtconfig.AR, ARFLAGS = '-rc',
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LINK = rtconfig.LINK, LINKFLAGS = rtconfig.LFLAGS)
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env.PrependENVPath('PATH', rtconfig.EXEC_PATH)
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Export('RTT_ROOT')
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Export('rtconfig')
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# prepare building environment
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objs = PrepareBuilding(env, RTT_ROOT)
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if GetDepend('RT_USING_VMM'):
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if os.system('{cppcmd} -P -C -E -I. -D__ASSEMBLY__ {ldfile}.S -o {ldfile}'.format(
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cppcmd = os.path.join(rtconfig.EXEC_PATH, 'arm-none-eabi-gcc'),
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ldfile = rtconfig.LINK_SCRIPT)) != 0:
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print 'failed to generate linker script %s' % rtconfig.LINK_SCRIPT
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sys.exit(255)
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# if the linker script changed, relink the target
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Depends(TARGET, rtconfig.LINK_SCRIPT)
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else:
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# we should use none-vmm link script
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link_flags = str(env['LINKFLAGS'])
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env['LINKFLAGS'] = link_flags.replace('_vmm.lds', '.lds')
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# make a building
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DoBuilding(TARGET, objs)
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