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
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
|
#!/usr/bin/env bash
# Copyright 2015 The TensorFlow Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ==============================================================================
set -e -o errexit
if [ -d "../org_tensorflow" ]; then
script_path="../org_tensorflow"
else
# Prefix expected paths with ./ locally and external/reponame/ for remote repos.
# TODO(kchodorow): remove once runfiles paths are fixed, see
# https://github.com/bazelbuild/bazel/issues/848.
script_path=$(dirname $(dirname $(dirname "$0")))
script_path=${script_path:-.}
fi
EXPECTED_PATHS="$script_path/util/python/python_include"\
" $script_path/util/python/python_lib"\
" $script_path/third_party/py/numpy/numpy_include"
function main {
argument="$1"
shift
case $argument in
--check)
check_python
exit 0
;;
--setup)
setup_python "$1"
exit 0
;;
esac
}
function python_path {
"$PYTHON_BIN_PATH" - <<END
from __future__ import print_function
import site
import os
try:
input = raw_input
except NameError:
pass
python_paths = []
if os.getenv('PYTHONPATH') is not None:
python_paths = os.getenv('PYTHONPATH').split(':')
try:
library_paths = site.getsitepackages()
except AttributeError:
from distutils.sysconfig import get_python_lib
library_paths = [get_python_lib()]
all_paths = set(python_paths + library_paths)
paths = []
for path in all_paths:
if os.path.isdir(path):
paths.append(path)
if len(paths) == 1:
print(paths[0])
else:
ret_paths = ",".join(paths)
print(ret_paths)
END
}
function default_python_path {
PYTHON_ARG="$1" "$PYTHON_BIN_PATH" - <<END
from __future__ import print_function
import os
default = os.getenv('PYTHON_ARG')
default = str(default)
print(default)
END
}
function setup_python {
PYTHON_BIN_PATH="$1";
if [ -z "$PYTHON_BIN_PATH" ]; then
echo "PYTHON_BIN_PATH was not provided. Did you run configure?"
exit 1
fi
if [ ! -x "$PYTHON_BIN_PATH" ] || [ -d "$PYTHON_BIN_PATH" ]; then
echo "PYTHON_BIN_PATH is not executable. Is it the python binary?"
exit 1
fi
local python_major_version=$("${PYTHON_BIN_PATH}" -c 'from __future__ import print_function; import sys; print(sys.version_info[0]);')
if [ "$python_major_version" == "" ]; then
echo -e "\n\nERROR: Problem getting python version. Is $PYTHON_BIN_PATH the correct python binary?"
exit 1
fi
local python_include="$("${PYTHON_BIN_PATH}" -c 'from __future__ import print_function; from distutils import sysconfig; print(sysconfig.get_python_inc());')"
if [ "$python_include" == "" ]; then
echo -e "\n\nERROR: Problem getting python include path. Is distutils installed?"
exit 1
fi
if [ -z "$PYTHON_LIB_PATH" ]; then
local python_lib_path
# Split python_path into an array of paths, this allows path containing spaces
IFS=','
python_lib_path=($(python_path))
unset IFS
if [ 1 = "$USE_DEFAULT_PYTHON_LIB_PATH" ]; then
PYTHON_LIB_PATH="$(default_python_path "${python_lib_path[0]}")"
echo "Using python library path: $PYTHON_LIB_PATH"
else
echo "Found possible Python library paths:"
for x in "${python_lib_path[@]}"; do
echo " $x"
done
set -- "${python_lib_path[@]}"
echo "Please input the desired Python library path to use. Default is ["$1"]"
read b || true
if [ "$b" == "" ]; then
PYTHON_LIB_PATH="$(default_python_path "${python_lib_path[0]}")"
echo "Using python library path: $PYTHON_LIB_PATH"
else
PYTHON_LIB_PATH="$b"
fi
fi
fi
if test -d "$PYTHON_LIB_PATH" -a -x "$PYTHON_LIB_PATH"; then
python_lib="$PYTHON_LIB_PATH"
else
echo -e "\n\nERROR: Invalid python library path: ${PYTHON_LIB_PATH}."
exit 1
fi
local numpy_include=$("${PYTHON_BIN_PATH}" -c 'from __future__ import print_function; import numpy; print(numpy.get_include());')
if [ "$numpy_include" == "" ]; then
echo -e "\n\nERROR: Problem getting numpy include path. Is numpy installed?"
exit 1
fi
for x in $EXPECTED_PATHS; do
if [ -e "$x" ]; then
rm -rf "$x"
fi
done
# ln -sf is actually implemented as copying in msys since creating symbolic
# links is privileged on Windows. But copying is too slow, so invoke mklink
# to create junctions on Windows.
if is_windows; then
cmd /c "mklink /J util\\python\\python_include \"${python_include}\""
cmd /c "mklink /J util\\python\\python_lib \"${python_lib}\""
cmd /c "mklink /J third_party\\py\\numpy\\numpy_include \"${numpy_include}\""
else
ln -sf "${python_include}" util/python/python_include
ln -sf "${python_lib}" util/python/python_lib
ln -sf "${numpy_include}" third_party/py/numpy/numpy_include
fi
# Convert python path to Windows style before writing into bazel.rc
if is_windows; then
PYTHON_BIN_PATH="$(cygpath -m "$PYTHON_BIN_PATH")"
fi
# Write tools/bazel.rc
echo "# Autogenerated by configure: DO NOT EDIT" > tools/bazel.rc
sed -e "s/\$PYTHON_MAJOR_VERSION/$python_major_version/g" \
-e "s[\$PYTHON_BINARY[\"$PYTHON_BIN_PATH\"[g" \
tools/bazel.rc.template >> tools/bazel.rc
# Write tools/python_bin_path.sh
echo "export PYTHON_BIN_PATH=\"$PYTHON_BIN_PATH\"" > tools/python_bin_path.sh
}
PLATFORM="$(uname -s | tr 'A-Z' 'a-z')"
function is_windows() {
# On windows, the shell script is actually running in msys
if [[ "${PLATFORM}" =~ msys_nt* ]]; then
true
else
false
fi
}
function check_python {
for x in $EXPECTED_PATHS; do
if [ ! -e "$x" ]; then
echo -e "\n\nERROR: Cannot find '${x}'. Did you run configure?\n\n" 1>&2
exit 1
fi
# Don't check symbolic link on Windows
if ! is_windows && [ ! -L "${x}" ]; then
echo -e "\n\nERROR: '${x}' is not a symbolic link. Internal error.\n\n" 1>&2
exit 1
fi
if is_windows; then
# In msys, readlink <path> doesn't work, because no symbolic link on
# Windows. readlink -f <path> returns the real path of a junction.
true_path=$(readlink -f "${x}")
else
true_path=$(readlink "${x}")
fi
if [ ! -d "${true_path}" ]; then
echo -e "\n\nERROR: '${x}' does not refer to an existing directory: ${true_path}. Do you need to rerun configure?\n\n" 1>&2
exit 1
fi
done
}
main "$@"
|
