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import os
import sys
import rtconfig
if os.getenv('RTT_ROOT'):
RTT_ROOT = os.getenv('RTT_ROOT')
else:
RTT_ROOT = os.path.normpath(os.getcwd() + '/../../../..')
sys.path = sys.path + [os.path.join(RTT_ROOT, 'tools')]
try:
from building import *
import dtc
except:
print('Cannot found RT-Thread root directory, please check RTT_ROOT')
print(RTT_ROOT)
exit(-1)
TARGET = 'rtthread.' + rtconfig.TARGET_EXT
DefaultEnvironment(tools=[])
env = Environment(tools = ['mingw'],
AS = rtconfig.AS, ASFLAGS = rtconfig.AFLAGS,
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)
if rtconfig.PLATFORM in ['iccarm']:
env.Replace(CCCOM = ['$CC $CFLAGS $CPPFLAGS $_CPPDEFFLAGS $_CPPINCFLAGS -o $TARGET $SOURCES'])
env.Replace(ARFLAGS = [''])
env.Replace(LINKCOM = env["LINKCOM"] + ' --map project.map')
Export('RTT_ROOT')
Export('rtconfig')
BSP_ROOT = os.path.abspath('./')
env.Prepend(CPPPATH=[os.path.join(BSP_ROOT, 'board')])
SDK_ROOT = os.path.abspath('./..')
if os.path.exists(SDK_ROOT + '/libraries'):
libraries_path_prefix = SDK_ROOT + '/libraries'
else:
libraries_path_prefix = os.path.dirname(SDK_ROOT) + '/libraries'
SDK_LIB = libraries_path_prefix
Export('SDK_LIB')
rtconfig.BSP_LIBRARY_TYPE = None
# prepare building environment
objs = PrepareBuilding(env, RTT_ROOT, has_libcpu=False)
if GetDepend('RT_USING_BUILTIN_FDT'):
if os.getenv('DTC_PATH'):
os.environ['PATH'] = os.path.dirname(os.getenv('DTC_PATH')) + \
os.pathsep + os.environ['PATH']
dtb_name = GetDepend('RT_BUILTIN_FDT_PATH').strip('"')
dts_name = os.path.splitext(dtb_name)[0] + '.dts'
dts_path = os.path.join(BSP_ROOT, dts_name)
dtc.dts_to_dtb(RTT_ROOT, [dts_name],
include_paths=[os.path.dirname(dts_path)])
if rtconfig.PLATFORM == 'gcc':
dtb_path = os.path.join(BSP_ROOT, dtb_name)
fdt_source = os.path.join(libraries_path_prefix, 'HAL_Drivers',
'drivers', 'dm', 'builtin_fdt_gcc.S')
fdt_object = env.Object(
target=os.path.join(BSP_ROOT, 'build', 'dts',
'builtin_fdt_gcc.o'),
source=fdt_source)
env.Depends(fdt_object, dtb_path)
objs += fdt_object
# include drivers
objs.extend(SConscript(os.path.join(libraries_path_prefix, 'HAL_Drivers', 'SConscript'),
variant_dir='build/libraries/HAL_Drivers', duplicate=0))
# make a building
DoBuilding(TARGET, objs)
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