51 lines
1.6 KiB
Python
51 lines
1.6 KiB
Python
import os
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def exists(env):
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return os.name == "nt"
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# Workaround for MinGW. See:
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# http://www.scons.org/wiki/LongCmdLinesOnWin32
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def configure(env):
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import subprocess
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def mySubProcess(cmdline, env):
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# print(cmdline)
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proc = subprocess.run(args=cmdline, shell=True, env=env)
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rv = proc.returncode
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if rv:
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print("=====")
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print("subprocess.run().returncode=", rv, "(", hex(rv), ")")
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print("len(cmdline)=", len(cmdline))
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print("=====")
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return rv
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def mySpawn(sh, escape, cmd, args, env):
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rv = 0
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if len(args) > 4 and cmd.endswith("ar"):
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# print("Long ar command is split.\nargc=", len(args))
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lead = len(" ".join(args[0:3]))
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begin = 3
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length = lead + 1 + len(args[begin])
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for i in range(4, len(args)):
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length += 1 + len(args[i])
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if length >= 8 * 1024 - 32:
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cmdline = " ".join(args[0:3] + args[begin:i])
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# print("objs=", i - begin, ", length=", len(cmdline))
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rv = mySubProcess(cmdline, env)
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if rv:
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break
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begin = i
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length = lead + 1 + len(args[begin])
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if not rv:
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cmdline = " ".join(args[0:3] + args[begin:])
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# print("objs=", len(args) - begin, ", length=", len(cmdline))
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rv = mySubProcess(cmdline, env)
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else:
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rv = mySubProcess(" ".join(args), env)
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return rv
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env["SPAWN"] = mySpawn
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env.Replace(ARFLAGS=["q"])
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