#!/usr/bin/env bash

# Run this script to build the Python wheel packages for macOS for an ITK

# external module.

#

# Versions can be restricted by passing them in as arguments to the script

# For example,

#

# scripts/macpython-build-module-wheels.sh 2.7 3.5

# -----------------------------------------------------------------------

# These variables are set in common script:

#

MACPYTHON_PY_PREFIX=""

# PYBINARIES="" # unused

PYTHON_LIBRARY=""

SCRIPT_DIR=""

VENVS=()

script_dir=$(cd $(dirname $0) || exit 1; pwd)

source "${script_dir}/macpython-build-common.sh"

# -----------------------------------------------------------------------

VENV="${VENVS[0]}"

PYTHON_EXECUTABLE=${VENV}/bin/python

${PYTHON_EXECUTABLE} -m pip install --no-cache cmake

# CMAKE_EXECUTABLE=${VENV}/bin/cmake

${PYTHON_EXECUTABLE} -m pip install --no-cache ninja

NINJA_EXECUTABLE=${VENV}/bin/ninja

${PYTHON_EXECUTABLE} -m pip install --no-cache delocate

DELOCATE_LISTDEPS=${VENV}/bin/delocate-listdeps

DELOCATE_WHEEL=${VENV}/bin/delocate-wheel

# Compile wheels re-using standalone project and archive cache

for VENV in "${VENVS[@]}"; do

py_mm=$(basename ${VENV})

PYTHON_EXECUTABLE=${VENV}/bin/python

PYTHON_INCLUDE_DIR=$( find -L ${MACPYTHON_PY_PREFIX}/${py_mm}/include -name Python.h -exec dirname {} \; )

echo ""

echo "PYTHON_EXECUTABLE:${PYTHON_EXECUTABLE}"

echo "PYTHON_INCLUDE_DIR:${PYTHON_INCLUDE_DIR}"

echo "PYTHON_LIBRARY:${PYTHON_LIBRARY}"

if [[ -e $PWD/requirements-dev.txt ]]; then

${PYTHON_EXECUTABLE} -m pip install --upgrade -r $PWD/requirements-dev.txt

fi

${PYTHON_EXECUTABLE} -m pip install --no-cache ninja

NINJA_EXECUTABLE=${VENV}/bin/ninja

itk_build_path="${SCRIPT_DIR}/../ITK-${py_mm}-macosx_x86_64"

${PYTHON_EXECUTABLE} setup.py bdist_wheel --build-type MinSizeRel --plat-name macosx-10.6-x86_64 -G Ninja -- \

-DCMAKE_MAKE_PROGRAM:FILEPATH=${NINJA_EXECUTABLE} \

-DITK_DIR:PATH=${itk_build_path} \

-DITK_USE_SYSTEM_SWIG:BOOL=ON \

-DWRAP_ITK_INSTALL_COMPONENT_IDENTIFIER:STRING=PythonWheel \

-DSWIG_EXECUTABLE:FILEPATH=${itk_build_path}/Wrapping/Generators/SwigInterface/swig/bin/swig \

-DCMAKE_OSX_DEPLOYMENT_TARGET:STRING=10.6 \

-DCMAKE_OSX_ARCHITECTURES:STRING=x86_64 \

-DBUILD_TESTING:BOOL=OFF \

-DPYTHON_EXECUTABLE:FILEPATH=${PYTHON_EXECUTABLE} \

-DPYTHON_INCLUDE_DIR:PATH=${PYTHON_INCLUDE_DIR} \

-DPYTHON_LIBRARY:FILEPATH=${PYTHON_LIBRARY} \

|| exit 1

${PYTHON_EXECUTABLE} setup.py clean

done

${DELOCATE_LISTDEPS} $PWD/dist/*.whl # lists library dependencies

${DELOCATE_WHEEL} $PWD/dist/*.whl # copies library dependencies into wheel