47 lines
		
	
	
		
			975 B
		
	
	
	
		
			Go
		
	
	
	
			
		
		
	
	
			47 lines
		
	
	
		
			975 B
		
	
	
	
		
			Go
		
	
	
	
| //===- zdefaultcc.go - default compiler locations -------------------------===//
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| //
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| //                     The LLVM Compiler Infrastructure
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| //
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| // This file is distributed under the University of Illinois Open Source
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| // License. See LICENSE.TXT for details.
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| //
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| //===----------------------------------------------------------------------===//
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| //
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| // This file provides a default location for cc.
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| //
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| //===----------------------------------------------------------------------===//
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| 
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| package main
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| 
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| import (
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| 	"path/filepath"
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| 	"os"
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| 	"os/exec"
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| )
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| 
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| var defaultCC string
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| 
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| func getInstPrefix() (string, error) {
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| 	path, err := exec.LookPath(os.Args[0])
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| 	if err != nil {
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| 		return "", err
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| 	}
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| 
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| 	path, err = filepath.EvalSymlinks(path)
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| 	if err != nil {
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| 		return "", err
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| 	}
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| 
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| 	prefix := filepath.Join(path, "..", "..", "..", "..")
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| 	return prefix, nil
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| }
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| 
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| func init() {
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| 	prefix, err := getInstPrefix()
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| 	if err != nil {
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| 		panic(err.Error())
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| 	}
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| 
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| 	defaultCC = filepath.Join(prefix, "bin", "clang")
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| }
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