rt-thread/bsp/x1000/SConstruct

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import os
import sys
import rtconfig
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if os.getenv('RTT_ROOT'):
RTT_ROOT = os.getenv('RTT_ROOT')
else:
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RTT_ROOT = os.path.join('..', '..')
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sys.path = sys.path + [os.path.join(RTT_ROOT, 'tools')]
from building import *
TARGET = 'rtthread-x1000.' + rtconfig.TARGET_EXT
env = Environment(tools = ['mingw'],
AS = rtconfig.AS, ASFLAGS = rtconfig.AFLAGS,
CC = rtconfig.CC, CCFLAGS = rtconfig.CFLAGS,
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CXX = rtconfig.CXX, CXXFLAGS = rtconfig.CXXFLAGS,
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AR = rtconfig.AR, ARFLAGS = '-rc',
LINK = rtconfig.LINK, LINKFLAGS = rtconfig.LFLAGS)
env.PrependENVPath('PATH', rtconfig.EXEC_PATH)
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# add --start-group and --end-group for GNU GCC
env['LINKCOM'] = '$LINK -o $TARGET $LINKFLAGS $__RPATH $SOURCES $_LIBDIRFLAGS -Wl,--start-group $_LIBFLAGS -Wl,--end-group'
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Export('RTT_ROOT')
Export('rtconfig')
# prepare building environment
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objs = PrepareBuilding(env, RTT_ROOT, has_libcpu=False)
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if GetDepend('RT_USING_HARD_FLOAT'):
env['CCFLAGS'] = env['CCFLAGS'].replace('-msoft-float', '-mhard-float')
env['ASFLAGS'] = env['ASFLAGS'].replace('-msoft-float', '-mhard-float')
env['CXXFLAGS'] = env['CXXFLAGS'].replace('-msoft-float', '-mhard-float')
env['LINKFLAGS'] = env['LINKFLAGS'].replace('-msoft-float', '-mhard-float')
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# make a building
DoBuilding(TARGET, objs)