github.com/razvanm/vanadium-go-1.3@v0.0.0-20160721203343-4a65068e5915/src/cmd/dist/buildgo.c (about)

     1  // Copyright 2012 The Go Authors.  All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  #include "a.h"
     6  
     7  /*
     8   * Helpers for building cmd/go and cmd/cgo.
     9   */
    10  
    11  // mkzdefaultcc writes zdefaultcc.go:
    12  //
    13  //	package main
    14  //	const defaultCC = <defaultcc>
    15  //	const defaultCXX = <defaultcxx>
    16  //
    17  // It is invoked to write cmd/go/zdefaultcc.go
    18  // but we also write cmd/cgo/zdefaultcc.go.
    19  void
    20  mkzdefaultcc(char *dir, char *file)
    21  {
    22  	Buf b, out;
    23  	
    24  	USED(dir);
    25  
    26  	binit(&out);
    27  	bprintf(&out,
    28  		"// auto generated by go tool dist\n"
    29  		"\n"
    30  		"package main\n"
    31  		"\n"
    32  		"const defaultCC = `%s`\n"
    33  		"const defaultCXX = `%s`\n",
    34  		defaultcctarget, defaultcxxtarget);
    35  
    36  	writefile(&out, file, 0);
    37  
    38  	// Convert file name to replace.
    39  	binit(&b);	
    40  	bwritestr(&b, file);
    41  	if(slash[0] == '/')
    42  		bsubst(&b, "/go/zdefaultcc.go", "/cgo/zdefaultcc.go");
    43  	else
    44  		bsubst(&b, "\\go\\zdefaultcc.go", "\\cgo\\zdefaultcc.go");
    45  	writefile(&out, bstr(&b), 0);
    46  
    47  	bfree(&b);
    48  	bfree(&out);
    49  }