/* -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 99; -*- */

/* vim: set ts=4 sw=4 et tw=99: */

/*

This file is part of Icecream.

Copyright (c) 2006 Mirko Boehm <[email protected]>

This program is free software; you can redistribute it and/or modify

it under the terms of the GNU General Public License as published by

the Free Software Foundation; either version 2 of the License, or

(at your option) any later version.

This program is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

GNU General Public License for more details.

You should have received a copy of the GNU General Public License along

with this program; if not, write to the Free Software Foundation, Inc.,

51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

*/

extern "C" {

#include <sys/utsname.h>

}

#include "logging.h"

#include "platform.h"

std::string determine_platform_once()

{

using namespace std;

string platform;

struct utsname uname_buf;

if (uname(&uname_buf)) {

log_perror("uname call failed");

throw("determine_platform: cannot determine OS version and machine architecture");

// return platform;

}

string os = uname_buf.sysname;

if (os == "Darwin") {

const std::string release = uname_buf.release;

const string::size_type pos = release.find('.');

if (pos == string::npos) {

throw(std::string("determine_platform: Cannot determine Darwin release from release string \"") + release + "\"");

}

os += release.substr(0, pos);

}

if (os != "Linux") {

platform = os + '_' + uname_buf.machine;

} else { // Linux

platform = uname_buf.machine;

}

while (true) {

string::size_type pos = platform.find(" ");

if (pos == string::npos) {

break;

}

platform.erase(pos, 1);

}

return platform;

}

const std::string &determine_platform()

{

const static std::string platform(determine_platform_once());

return platform;

}