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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.join(os.getcwd(), '..', '..', '..')
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, 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')
# prepare building environment
objs = PrepareBuilding(env, RTT_ROOT)
def _replace_cortex_r52_with_startup(objects):
startup_dir = os.path.join(Dir('#').abspath, 'startup')
startup_names = set(
name for name in os.listdir(startup_dir)
if os.path.isfile(os.path.join(startup_dir, name))
)
cpu_dir = os.path.abspath(os.path.join(RTT_ROOT, 'libcpu', rtconfig.ARCH, rtconfig.CPU))
def _source_path(node):
for attr in ('srcnode', 'rfile'):
if hasattr(node, attr):
source = getattr(node, attr)()
if hasattr(source, 'abspath'):
return os.path.abspath(source.abspath)
if hasattr(node, 'abspath'):
return os.path.abspath(node.abspath)
return None
def _filter(items):
filtered = []
for item in items:
if isinstance(item, list):
filtered.append(_filter(item))
continue
if not hasattr(item, 'abspath'):
filtered.append(item)
continue
item_path = _source_path(item)
if item_path is None:
filtered.append(item)
continue
item_name = os.path.basename(item_path)
if item_name in startup_names and item_path.startswith(cpu_dir + os.sep):
continue
filtered.append(item)
return filtered
return _filter(objects)
objs = _replace_cortex_r52_with_startup(objs)
# make a building
DoBuilding(TARGET, objs)
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