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#!/bin/sh
#
# Copyright (C) 2005-2020 Centre National d'Etudes Spatiales (CNES)
#
# This file is part of Orfeo Toolbox
#
# https://www.orfeo-toolbox.org/
#
# 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.
#
# get current working dir (this should be the install directory)
python_version_check() {
python_major_version=$($OTB_PYTHON_EXE -c "import sys;print(sys.version_info[0])")
python_minor_version=$($OTB_PYTHON_EXE -c "import sys;print(sys.version_info[1])")
python_patch_version=$($OTB_PYTHON_EXE -c "import sys;print(sys.version_info[2])")
python_version="$python_major_version.$python_minor_version.$python_patch_version"
}
python_check_failed() {
printf %s\\n "*****Error occurred during installation******"
printf %s\\n "OTB python bindings normally require python 3.5 but current \
detected python version is $python_version"
printf %s\\n "If you have python 3.5 installed in your system you should \
set OTB_PYTHON_EXE and re-run this installation script."
printf %s\\n "eg: OTB_PYTHON_EXE=/path/to/python3 ./OTB-X.Y-Linux64.run"
printf %s\\n "Python bindings might not work."
}
CWD=$(pwd)
CUSTOM_PYTHON=true
# Setup python environment
if [ ! -f "$OTB_PYTHON_EXE" ] ; then
CUSTOM_PYTHON=false
OTB_PYTHON_EXE=$(which python3)
if [ ! -f "$OTB_PYTHON_EXE" ] ; then
OTB_PYTHON_EXE=$(which python)
# On old system we still have python => python2.x and python3 => python3.x
if [ ! -f "$OTB_PYTHON_EXE" ] ; then
printf %s\\n "*****Error occurred during installation******"
printf %s\\n "Python executable not found"
exit 1
fi
fi
fi
#From here we should have a python executable
python_version_check
if [ ! $CUSTOM_PYTHON ]
then
if [ ! "$python_major_version" -eq 3 ] && [ ! "$python_minor_version" -eq 5 ]
then
python_check_failed
fi
else # case wher user provides an OTB_PYTHON_EXE
if [ ! "$python_major_version" -eq 3 ] || [ ! "$python_minor_version" -eq 5 ]
then
printf %s\\n "*****Warning******"
printf %s\\n "OTB python bindings normally require python3.5."
printf %s\\n "The version of OTB_PYTHON_EXE ($OTB_PYTHON_EXE) is \
$python_version."
printf %s\\n "This case is undefined unless you are sure the packages were \
build with this version of python."
fi
fi
python_INSTSONAME=$($OTB_PYTHON_EXE -c "import sys; from distutils import sysconfig; print (sysconfig.get_config_var('INSTSONAME'));")
python_lib_dirs="$LD_LIBRARY_PATH /usr/lib /usr/lib64 /usr/lib/x86_64-linux-gnu"
if [ "$(uname)" = "Darwin" ]; then
python_lib_dirs="$DYLD_LIBRARY_PATH /usr/lib /Library/Frameworks /opt/local/lib /opt/local/Library/Frameworks"
fi;
found_python_lib="0"
python_lib_file_path=""
for list_of_dir in $python_lib_dirs
do
if [ -f "$list_of_dir/$python_INSTSONAME" ]; then
python_lib_file_path="$list_of_dir/$python_INSTSONAME"
found_python_lib="1"
break
fi
done
if [ "$found_python_lib" -eq "1" ]; then
numpy_import_result="$($OTB_PYTHON_EXE -c 'import numpy' 2>&1)" || numpy_ret=$?
if [ ! -z "$numpy_import_result" ]; then
printf %s\\n "*****Error occurred during installation******"
printf %s\\n "Python interpreter detected is : $OTB_PYTHON_EXE \
( version: $python_version )"
printf %s\\n "numpy not installed with '$OTB_PYTHON_EXE'"
printf %s\\n "Check failed with result:"
printf %s\\n "$numpy_import_result"
else
printf %s\\n "OTB python bindings will be configured for $OTB_PYTHON_EXE \
( version: $python_version )"
printf %s\\n "Found python library: $python_lib_file_path"
fi
#ln -sf "$python_lib_file_path" "$CWD/lib/$python_INSTALLED_SONAME"
else
printf %s\\n "*****Error occurred during installation******"
printf %s\\n "Python interpreter detected is : $OTB_PYTHON_EXE ( version: $python_version )"
printf %s\\n "$python_INSTSONAME cannot be found in any of search directories."
printf %s\\n "We had searched following directories $python_lib_dirs"
printf %s\\n "If you don't have python-dev package installed, install it and make a symlink"
printf %s\\n "If you don't have python headers and so installed on a custom location, then make a symlink"
printf %s\\n "eg: ln -s /usr/lib/x86_64-linux-gnu/$python_INSTSONAME $CWD/lib/$python_INSTSONAME"
fi
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