rt-thread-official/bsp/qemu-riscv-virt64/SConstruct

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import os
import sys
import rtconfig
from rtconfig import RTT_ROOT
sys.path = sys.path + [os.path.join(RTT_ROOT, 'tools')]
from building import *
TARGET = 'rtthread.' + rtconfig.TARGET_EXT
DefaultEnvironment(tools=[])
env = Environment(tools = ['mingw'],
AS = rtconfig.AS, ASFLAGS = rtconfig.AFLAGS,
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CC = rtconfig.CC, CFLAGS = rtconfig.CFLAGS,
CXX = rtconfig.CXX, CXXFLAGS = rtconfig.CXXFLAGS,
AR = rtconfig.AR, ARFLAGS = '-rc',
LINK = rtconfig.LINK, LINKFLAGS = rtconfig.LFLAGS)
env.PrependENVPath('PATH', rtconfig.EXEC_PATH)
env['ASCOM'] = env['ASPPCOM']
Export('RTT_ROOT')
Export('rtconfig')
rtconfig.CPU='virt64'
rtconfig.ARCH='risc-v'
# prepare building environment
objs = PrepareBuilding(env, RTT_ROOT, has_libcpu = False)
stack_size = 4096
stack_lds = open('link_stacksize.lds', 'w')
if GetDepend('__STACKSIZE__'): stack_size = GetDepend('__STACKSIZE__')
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stack_lds.write('__STACKSIZE__ = %d;\r\n' % stack_size)
if GetDepend('RISCV_S_MODE'): start_addr = int(0x80200000)
else: start_addr = int(0x80000000)
stack_lds.write('__START_ADDR__ = 0x%x;' % start_addr)
stack_lds.close()
# make a building
DoBuilding(TARGET, objs)