github.com/roboticscm/goman@v0.0.0-20210203095141-87c07b4a0a55/src/lib9/goos.c (about)

     1  // Copyright 2010 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 <u.h>
     6  #include <libc.h>
     7  
     8  static char*
     9  defgetenv(char *name, char *def)
    10  {
    11  	char *p;
    12  	
    13  	p = getenv(name);
    14  	if(p == nil || p[0] == '\0')
    15  		p = def;
    16  	return p;
    17  }
    18  
    19  char*
    20  getgoos(void)
    21  {
    22  	return defgetenv("GOOS", GOOS);
    23  }
    24  
    25  char*
    26  getgoarch(void)
    27  {
    28  	return defgetenv("GOARCH", GOARCH);
    29  }
    30  
    31  char*
    32  getgoroot(void)
    33  {
    34  	return defgetenv("GOROOT", GOROOT);
    35  }
    36  
    37  char*
    38  getgoversion(void)
    39  {
    40  	return GOVERSION;
    41  }
    42  
    43  char*
    44  getgoarm(void)
    45  {
    46  	return defgetenv("GOARM", GOARM);
    47  }
    48  
    49  char*
    50  getgo386(void)
    51  {
    52  	return defgetenv("GO386", GO386);
    53  }
    54  
    55  char *
    56  getgoextlinkenabled(void)
    57  {
    58  	return GO_EXTLINK_ENABLED;
    59  }