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import subprocess
import os
import sys
import json
# Explicitly enable local imports
# Don't forget to add imported scripts to inputs of the calling command!
sys.path.append(os.path.dirname(os.path.abspath(__file__)))
import process_command_files as pcf
import process_whole_archive_option as pwa
def out2err(cmd):
return subprocess.Popen(cmd, stdout=sys.stderr).wait()
def decoding_needed(strval):
if sys.version_info >= (3, 0, 0):
return isinstance(strval, bytes)
else:
return False
def out2err_cut_first_line(cmd):
p = subprocess.Popen(cmd, stdout=subprocess.PIPE)
first_line = True
while True:
line = p.stdout.readline()
line = line.decode('utf-8') if decoding_needed(line) else line
if not line:
break
if first_line:
sys.stdout.write(line)
first_line = False
else:
sys.stderr.write(line)
return p.wait()
if __name__ == '__main__':
args = sys.argv[1:]
mode = args[0]
plugins = []
if mode == 'link' and '--start-plugins' in args:
ib = args.index('--start-plugins')
ie = args.index('--end-plugins')
plugins = args[ib + 1:ie]
args = args[:ib] + args[ie + 1:]
for p in plugins:
res = subprocess.check_output([sys.executable, p] + args).decode().strip()
if res:
args = json.loads(res)
args, wa_peers, wa_libs = pwa.get_whole_archive_peers_and_libs(pcf.skip_markers(args[1:]))
cmd = pwa.ProcessWholeArchiveOption('WINDOWS', wa_peers, wa_libs).construct_cmd(args)
run = out2err
if mode in ('cl', 'ml'):
# First line of cl.exe and ml64.exe stdout is useless: it prints input file
run = out2err_cut_first_line
sys.exit(run(cmd))
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