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# RT-Thread building script for bridge
import os
import re
from building import *
Import('rtconfig')
cwd = GetCurrentDir()
group = []
list = os.listdir(cwd)
bsp_path = Dir('#').abspath
if not os.path.exists(bsp_path + "/link.lds"):
Env['LINKFLAGS'] = Env['LINKFLAGS'].replace('link.lds', cwd + "/link.lds")
Preprocessing("link.lds.S", ".lds", CPPPATH=[bsp_path])
# fix the linker with crtx.o
Env['LINKFLAGS'] += ' -nostartfiles'
# add common code files
group = group + SConscript(os.path.join('common', 'SConscript'))
# cpu porting code files
if rtconfig.CPU != 'common':
group = group + SConscript(os.path.join(rtconfig.CPU, 'SConscript'))
def del_gnu99():
for g in Projects:
if g["name"] == "Kernel":
flags = re.sub(r'\s+', ' ', re.sub(r'\s*-std=gnu99\s*', ' ', g["LOCAL_CFLAGS"])).strip()
flags = re.sub(r'(?<!\s)(-Wunused)', r' \1', flags)
g["LOCAL_CFLAGS"] = flags
RegisterPreBuildingAction(del_gnu99)
Return('group')
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