version.cpp 4.86 KB
Newer Older
André Anjos's avatar
André Anjos committed
1
2
3
4
5
6
7
/**
 * @author Andre Anjos <andre.anjos@idiap.ch>
 * @date Thu  7 Nov 13:50:16 2013
 *
 * @brief Binds configuration information available from bob
 */

8
9
10
11
12
#ifdef NO_IMPORT_ARRAY
#undef NO_IMPORT_ARRAY
#endif
#include <bob.blitz/capi.h>
#include <bob.blitz/cleanup.h>
André Anjos's avatar
André Anjos committed
13
14
15
16
17
18
19
20

#include <string>
#include <cstdlib>
#include <blitz/blitz.h>
#include <boost/preprocessor/stringize.hpp>
#include <boost/version.hpp>
#include <boost/format.hpp>

21
#include <bob.core/config.h>
André Anjos's avatar
André Anjos committed
22
23
#include <bob.io.base/config.h>
#include <bob.learn.activation/config.h>
André Anjos's avatar
André Anjos committed
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
82
83
84
85
86
87
88
89
90
91

static int dict_set(PyObject* d, const char* key, const char* value) {
  PyObject* v = Py_BuildValue("s", value);
  if (!v) return 0;
  int retval = PyDict_SetItemString(d, key, v);
  Py_DECREF(v);
  if (retval == 0) return 1; //all good
  return 0; //a problem occurred
}

static int dict_steal(PyObject* d, const char* key, PyObject* value) {
  if (!value) return 0;
  int retval = PyDict_SetItemString(d, key, value);
  Py_DECREF(value);
  if (retval == 0) return 1; //all good
  return 0; //a problem occurred
}

/**
 * Describes the version of Boost libraries installed
 */
static PyObject* boost_version() {
  boost::format f("%d.%d.%d");
  f % (BOOST_VERSION / 100000);
  f % (BOOST_VERSION / 100 % 1000);
  f % (BOOST_VERSION % 100);
  return Py_BuildValue("s", f.str().c_str());
}

/**
 * Describes the compiler version
 */
static PyObject* compiler_version() {
# if defined(__GNUC__) && !defined(__llvm__)
  boost::format f("%s.%s.%s");
  f % BOOST_PP_STRINGIZE(__GNUC__);
  f % BOOST_PP_STRINGIZE(__GNUC_MINOR__);
  f % BOOST_PP_STRINGIZE(__GNUC_PATCHLEVEL__);
  return Py_BuildValue("ss", "gcc", f.str().c_str());
# elif defined(__llvm__) && !defined(__clang__)
  return Py_BuildValue("ss", "llvm-gcc", __VERSION__);
# elif defined(__clang__)
  return Py_BuildValue("ss", "clang", __clang_version__);
# else
  return Py_BuildValue("s", "unsupported");
# endif
}

/**
 * Python version with which we compiled the extensions
 */
static PyObject* python_version() {
  boost::format f("%s.%s.%s");
  f % BOOST_PP_STRINGIZE(PY_MAJOR_VERSION);
  f % BOOST_PP_STRINGIZE(PY_MINOR_VERSION);
  f % BOOST_PP_STRINGIZE(PY_MICRO_VERSION);
  return Py_BuildValue("s", f.str().c_str());
}

/**
 * Numpy version
 */
static PyObject* numpy_version() {
  return Py_BuildValue("{ssss}", "abi", BOOST_PP_STRINGIZE(NPY_VERSION),
      "api", BOOST_PP_STRINGIZE(NPY_API_VERSION));
}

/**
André Anjos's avatar
André Anjos committed
92
 * bob.blitz c/c++ api version
André Anjos's avatar
André Anjos committed
93
 */
André Anjos's avatar
André Anjos committed
94
95
static PyObject* bob_blitz_version() {
  return Py_BuildValue("{ss}", "api", BOOST_PP_STRINGIZE(BOB_BLITZ_API_VERSION));
André Anjos's avatar
André Anjos committed
96
97
}

98
99
100
101
102
103
104
/**
 * bob.core c/c++ api version
 */
static PyObject* bob_core_version() {
  return Py_BuildValue("{ss}", "api", BOOST_PP_STRINGIZE(BOB_CORE_API_VERSION));
}

André Anjos's avatar
André Anjos committed
105
/**
André Anjos's avatar
André Anjos committed
106
 * bob.io.base c/c++ api version
André Anjos's avatar
André Anjos committed
107
 */
André Anjos's avatar
André Anjos committed
108
109
static PyObject* bob_io_base_version() {
  return Py_BuildValue("{ss}", "api", BOOST_PP_STRINGIZE(BOB_IO_BASE_API_VERSION));
André Anjos's avatar
André Anjos committed
110
111
112
113
114
115
116
117
118
119
120
121
122
}

static PyObject* build_version_dictionary() {

  PyObject* retval = PyDict_New();
  if (!retval) return 0;
  auto retval_ = make_safe(retval);

  if (!dict_set(retval, "Blitz++", BZ_VERSION)) return 0;
  if (!dict_steal(retval, "Boost", boost_version())) return 0;
  if (!dict_steal(retval, "Compiler", compiler_version())) return 0;
  if (!dict_steal(retval, "Python", python_version())) return 0;
  if (!dict_steal(retval, "NumPy", numpy_version())) return 0;
André Anjos's avatar
André Anjos committed
123
  if (!dict_steal(retval, "bob.blitz", bob_blitz_version())) return 0;
124
  if (!dict_steal(retval, "bob.core", bob_core_version())) return 0;
André Anjos's avatar
André Anjos committed
125
  if (!dict_steal(retval, "bob.io.base", bob_io_base_version())) return 0;
André Anjos's avatar
André Anjos committed
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141

  Py_INCREF(retval);
  return retval;
}

static PyMethodDef module_methods[] = {
    {0}  /* Sentinel */
};

PyDoc_STRVAR(module_docstr,
"Information about software used to compile the C++ Bob API"
);

#if PY_VERSION_HEX >= 0x03000000
static PyModuleDef module_definition = {
  PyModuleDef_HEAD_INIT,
André Anjos's avatar
André Anjos committed
142
  BOB_EXT_MODULE_NAME,
André Anjos's avatar
André Anjos committed
143
144
145
146
147
148
149
150
151
152
153
154
  module_docstr,
  -1,
  module_methods,
  0, 0, 0, 0
};
#endif

static PyObject* create_module (void) {

# if PY_VERSION_HEX >= 0x03000000
  PyObject* m = PyModule_Create(&module_definition);
# else
André Anjos's avatar
André Anjos committed
155
  PyObject* m = Py_InitModule3(BOB_EXT_MODULE_NAME, module_methods, module_docstr);
André Anjos's avatar
André Anjos committed
156
157
158
159
160
# endif
  if (!m) return 0;
  auto m_ = make_safe(m); ///< protects against early returns

  /* register version numbers and constants */
161
162
  if (PyModule_AddIntConstant(m, "api", BOB_LEARN_ACTIVATION_API_VERSION) < 0) return 0;
  if (PyModule_AddStringConstant(m, "module", BOB_EXT_MODULE_VERSION) < 0) return 0;
André Anjos's avatar
André Anjos committed
163
164
165
166
167

  PyObject* externals = build_version_dictionary();
  if (!externals) return 0;
  if (PyModule_AddObject(m, "externals", externals) < 0) return 0;

168
  /* imports dependencies */
André Anjos's avatar
André Anjos committed
169
  if (import_bob_blitz() < 0) {
170
    PyErr_Print();
André Anjos's avatar
André Anjos committed
171
    PyErr_Format(PyExc_ImportError, "cannot import `%s'", BOB_EXT_MODULE_NAME);
172
173
    return 0;
  }
André Anjos's avatar
André Anjos committed
174

175
  return Py_BuildValue("O", m);
André Anjos's avatar
André Anjos committed
176
177
}

André Anjos's avatar
André Anjos committed
178
PyMODINIT_FUNC BOB_EXT_ENTRY_NAME (void) {
André Anjos's avatar
André Anjos committed
179
180
181
182
183
# if PY_VERSION_HEX >= 0x03000000
  return
# endif
    create_module();
}