argument="$1"

shift

case $argument in

--check)

check_python

exit 0

;;

--setup)

setup_python "$1"

exit 0

;;

esac

"$PYTHON_BIN_PATH" - <<END

PYTHON_ARG="$1" "$PYTHON_BIN_PATH" - <<END

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

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

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="$(default_python_path "${python_lib_path[0]}")"

echo $python_lib

else

if test -d "$b" -a -x "$b"; then

python_lib="$b"

else

echo -e "\n\nERROR: The path you have entered does not exist."

exit 1

fi

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

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

# On windows, the shell script is actually running in msys

if [[ "${PLATFORM}" =~ msys_nt* ]]; then

true

else

false

fi

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