Merging bzr://gaz.tangent.org/libmemcached/build/ to Build branch
[awesomized/libmemcached] / libtest / libtool.cc
1 /* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
2 *
3 * libtest
4 *
5 * Copyright (C) 2011 Data Differential, http://datadifferential.com/
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 3 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
22 #include <config.h>
23 #include <libtest/common.h>
24 #include <string>
25
26 char _libtool[1024]= { 0 };
27
28 namespace libtest {
29
30 const char *libtool(void)
31 {
32 if (_libtool[0] == 0)
33 {
34 std::string libtool_buffer;
35 if (getenv("PWD"))
36 {
37 libtool_buffer+= getenv("PWD");
38 libtool_buffer+= "/";
39 }
40 else
41 {
42 libtool_buffer+= "./";
43 }
44
45 libtool_buffer+= "libtool";
46 if (access(libtool_buffer.c_str(), R_OK | W_OK | X_OK))
47 {
48 Error << "Could not find libtool via access(" << libtool_buffer << ") :" << strerror(errno);
49 return NULL;
50 }
51
52 snprintf(_libtool, sizeof(_libtool), "%s", libtool_buffer.c_str());
53 }
54
55 return _libtool;
56 }
57
58 } // namespace libtest