summaryrefslogtreecommitdiff
path: root/libs/ardour/system_exec.cc
blob: 0983a161ad2a395fba9cfc6c6d644e974e5273b9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
/*
 * Copyright (C) 2014-2015 Robin Gareus <robin@gareus.org>
 * Copyright (C) 2014-2015 Tim Mayberry <mojofunk@gmail.com>
 *
 * 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.
 */

#include <glibmm/miscutils.h>
#include "pbd/file_utils.h"
#include "pbd/error.h"

#include "ardour/filesystem_paths.h"
#include "ardour/system_exec.h"

namespace ARDOUR {

char * SystemExec::_vfork_exec_wrapper = NULL;

static char *vfork_exec_wrapper_path() {
#ifdef PLATFORM_WINDOWS
	return NULL;
#else
	std::string vfork_exec_wrapper;
	if (!PBD::find_file (
				PBD::Searchpath(
					ARDOUR::ardour_dll_directory() // deployed
					+ G_SEARCHPATH_SEPARATOR_S + Glib::build_filename(ARDOUR::ardour_dll_directory(), "vfork") // src, build (ardev, etc)
					),
				"ardour-exec-wrapper", vfork_exec_wrapper)) {
		PBD::fatal << "vfork exec wrapper 'ardour-exec-wrapper' was not found in $PATH." << endmsg;
		abort(); /*NOTREACHED*/
	}
	return strdup(vfork_exec_wrapper.c_str());
#endif
}

SystemExec::SystemExec (std::string c, char ** a)
	: PBD::SystemExec(c, a)
{
#ifndef PLATFORM_WINDOWS
	if (!_vfork_exec_wrapper) {
		_vfork_exec_wrapper = vfork_exec_wrapper_path();
	}
#endif
}

SystemExec::SystemExec (std::string c, std::string a)
	: PBD::SystemExec(c, a)
{
#ifndef PLATFORM_WINDOWS
	if (!_vfork_exec_wrapper) {
		_vfork_exec_wrapper = vfork_exec_wrapper_path();
	}
#endif
}

SystemExec::SystemExec (std::string c, const std::map<char, std::string> subs)
	: PBD::SystemExec(c, subs)
{
#ifndef PLATFORM_WINDOWS
	if (!_vfork_exec_wrapper) {
		_vfork_exec_wrapper = vfork_exec_wrapper_path();
	}
#endif
}

SystemExec::~SystemExec() { }

} // namespace ARDOUR