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import os
import rtconfig
import subprocess
from building import *
group = []
cwd = GetCurrentDir()
CPPPATH = [cwd, cwd + "/kernel"]
list = os.listdir(cwd)
src = Glob('kernel/*.c') + Glob('kernel/*.S')
if not GetDepend(['RT_USING_VDSO']):
Return('group')
if rtconfig.ARCH != "aarch64" and rtconfig.ARCH != "risc-v":
# not supported arch
src = []
else:
if not hasattr(rtconfig, 'CPP') or rtconfig.CPP is None:
rtconfig.CPP = rtconfig.PREFIX + 'cpp'
if not hasattr(rtconfig, 'CPPFLAGS') or rtconfig.CPPFLAGS is None:
rtconfig.CPPFLAGS = ' -E -P -x assembler-with-cpp'
if not os.path.exists(cwd + "/user" + "/arch" +"/" + rtconfig.ARCH + "/vdso.lds"):
Preprocessing("user/arch/" + rtconfig.ARCH + "/vdso.lds.S", ".lds", CPPPATH=[cwd])
vdso_arch = os.path.join(cwd, 'user',"arch", rtconfig.ARCH)
process_env = os.environ.copy()
if hasattr(rtconfig, 'EXEC_PATH') and rtconfig.EXEC_PATH is not None:
process_env['RTT_EXEC_PATH'] = rtconfig.EXEC_PATH
if hasattr(rtconfig, 'PREFIX') and rtconfig.PREFIX is not None:
process_env['RTT_CC_PREFIX'] = rtconfig.PREFIX
if hasattr(rtconfig, 'DEVICE') and rtconfig.DEVICE is not None:
process_env['RTT_DEVICE'] = rtconfig.DEVICE
command = ["scons", "-C", vdso_arch]
clean_command = ["scons", "-C", vdso_arch, "--clean"]
if not GetOption('clean'):
result = subprocess.run(command, env=process_env, check=True)
else:
result = subprocess.run(clean_command, env=process_env, check=True)
if result.returncode == 0:
print("Command executed successfully")
else:
print("Command failed with exit code:", result.returncode)
exit(1)
group = DefineGroup('vDSO', src, depend = ['RT_USING_SMART','RT_USING_VDSO'], CPPPATH = CPPPATH)
Return('group')
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