root/src/lib9/goos.c

DEFINITIONS

1. defgetenv
2. getgoos
3. getgoarch
4. getgoroot
5. getgoversion
6. getgoarm
7. getgo386
8. getgoextlinkenabled

// Copyright 2010 The Go Authors.  All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

#include <u.h>
#include <libc.h>

static char*
defgetenv(char *name, char *def)
{
        char *p;
        
        p = getenv(name);
        if(p == nil || p[0] == '\0')
                p = def;
        return p;
}

char*
getgoos(void)
{
        return defgetenv("GOOS", GOOS);
}

char*
getgoarch(void)
{
        return defgetenv("GOARCH", GOARCH);
}

char*
getgoroot(void)
{
        return defgetenv("GOROOT", GOROOT);
}

char*
getgoversion(void)
{
        return GOVERSION;
}

char*
getgoarm(void)
{
        return defgetenv("GOARM", GOARM);
}

char*
getgo386(void)
{
        return defgetenv("GO386", GO386);
}

char *
getgoextlinkenabled(void)
{
        return GO_EXTLINK_ENABLED;
}