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, CC = rtconfig.CC, CCFLAGS = 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__') 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)