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			30 lines
		
	
	
		
			948 B
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			30 lines
		
	
	
		
			948 B
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
	
	
| #!/usr/bin/env python3
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| # Some systems don't have `python3` in their PATH. This isn't supported by x.py directly;
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| # they should use `x` or `x.ps1` instead.
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| 
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| # This file is only a "symlink" to bootstrap.py, all logic should go there.
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| 
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| import os
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| import sys
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| 
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| # If this is python2, check if python3 is available and re-execute with that
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| # interpreter. Only python3 allows downloading CI LLVM.
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| #
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| # This matters if someone's system `python` is python2.
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| if sys.version_info.major < 3:
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|     try:
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|         os.execvp("py", ["py", "-3"] + sys.argv)
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|     except OSError:
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|         try:
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|             os.execvp("python3", ["python3"] + sys.argv)
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|         except OSError:
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|             # Python 3 isn't available, fall back to python 2
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|             pass
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| 
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| rust_dir = os.path.dirname(os.path.abspath(__file__))
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| # For the import below, have Python search in src/bootstrap first.
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| sys.path.insert(0, os.path.join(rust_dir, "src", "bootstrap"))
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| 
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| import bootstrap
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| bootstrap.main()
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