#!/bin/sh
#
######################################################
# Build script for Core 14.0                         #
#                                                    #
# See .info for details                              #
######################################################

######################################################
# Prepare extension creation                         #
######################################################
PYVER=3.9
#download and install python
tce-load -wi python${PYVER}.tcz
#download and install other python dependencies
# tce-load -wi python${PYVER}-setuptools.tcz
#download and install the compile tools
tce-load -wi compiletc.tcz
tce-load -wi squashfs-tools.tcz

######################################################
# Configure extension creation parameters            #
######################################################
# Variables
TODAY=`date +%Y/%m/%d`
NAME="snowballstemmer"
PACKAGE="python${PYVER}-${NAME}"
VERSION="2.2.0"
SHA256=""
DESCRIPTION="Snowball stemming library collection for Python"
AUTHORS="Snowball Developers"
HOMEPAGE="https://github.com/snowballstem/snowball"
LICENSE="BSD-3-Clause"
ME="rhermsen"
TAGS="python3 snowballstemmer"
DESTDIR=/tmp/dest/${PACKAGE}
TMPDIR=/tmp/submit/${PACKAGE}
DOWNLOAD="44/7b/af302bebf22c749c56c9c3e8ae13190b5b5db37a33d9068652e8f73b7089/${NAME}-${VERSION}.tar.gz"

# Workdir
sudo rm -r /tmp/${PACKAGE} 2>/dev/null
mkdir /tmp/${PACKAGE}
cd /tmp/${PACKAGE}

# Source
wget https://files.pythonhosted.org/packages/$DOWNLOAD -O ${NAME}-$VERSION.tar.gz

tar mxzf /tmp/${PACKAGE}/${NAME}-${VERSION}.tar.gz
cd /tmp/${PACKAGE}/${NAME}-${VERSION}

######################################################
# Compile extension                                  #
######################################################
# Export variables needed for compilation
ARCH=`uname -m`
if [ $ARCH == "i686" ]
then
echo
export CFLAGS="-Os -pipe -march=i486 -mtune=i686"
export CXXFLAGS="-march=i486 -mtune=i686 -Os -pipe"
# no specific arch dependent parameters
elif [ $ARCH == "x86_64" ]
then
export CFLAGS="-mtune=generic -Os -pipe"
export CXXFLAGS="-mtune=generic -Os -pipe"
echo
# no specific arch dependent parameters
else
exit 1
fi
export LDFLAGS="-Wl,-O1"
export PKG_CONFIG_PATH=/usr/local/lib/pkgconfig

python${PYVER} setup.py build

sudo rm -r ${DESTDIR}* 2>/dev/null
# https://blog.ganssle.io/articles/2021/10/setup-py-deprecated.html
python${PYVER} setup.py build
mkdir -p  ${DESTDIR}
sudo python${PYVER} setup.py install --root=${DESTDIR}

sudo rm -r ${TMPDIR}* 2>/dev/null
mkdir -p  ${TMPDIR}/usr/local/lib/python${PYVER}/site-packages/${NAME}-${VERSION}-py${PYVER}.egg-info/
mkdir -p  ${TMPDIR}/usr/local/lib/python${PYVER}/site-packages/${NAME}/
mkdir -p ${TMPDIR}/usr/local/share/doc/${PACKAGE}/
mkdir -p ${TMPDIR}/usr/local/tce.installed

cp -r ${DESTDIR}/usr/local/lib/python${PYVER}/site-packages/${NAME}/ ${TMPDIR}/usr/local/lib/python${PYVER}/site-packages/
cp -r ${DESTDIR}/usr/local/lib/python${PYVER}/site-packages/${NAME}-${VERSION}-py${PYVER}.egg-info ${TMPDIR}/usr/local/lib/python${PYVER}/site-packages/
cp /tmp/${PACKAGE}/${NAME}-${VERSION}/COPYING $TMPDIR/usr/local/share/doc/${PACKAGE}/
#find ${TMPDIR} -name "*.pyc" -type f -delete
find ${TMPDIR} -name "__pycache__" -type d -exec rm -rf {} +


###################################################
# Create info file                                #
###################################################
cd /tmp/submit/
cat <<EOF> ${PACKAGE}.tcz.info
Title:          ${PACKAGE}.tcz
Description:    ${DESCRIPTION}
Version:        ${VERSION}
Author:         ${AUTHORS}
Original-site:  ${HOMEPAGE}
Copying-policy: ${LICENSE}
Size:           ${size}
Extension_by:   ${ME}
Tags:           ${TAGS}
Comments:       Snowball is a small string processing language for creating stemming
                algorithms for use in Information Retrieval, plus a collection of stemming
                algorithms implemented using it.
                
Change-log:     ${TODAY} first python${PYVER} version, ${VERSION} (${ME})
Current:        ${TODAY} first python${PYVER} version, ${VERSION} (${ME})
EOF

###################################################
# Create .dep file                                #
###################################################
cat <<EOF> ${PACKAGE}.tcz.dep
python${PYVER}.tcz
EOF

###################################################
# Create install script file                      #
###################################################
cat <<EOF> $TMPDIR/usr/local/tce.installed/${PACKAGE}
#!/bin/sh
echo './${NAME}-${VERSION}-py${PYVER}.egg-info' >> /usr/local/lib/python${PYVER}/site-packages/easy-install.pth
EOF


find $TMPDIR/ -type d | xargs chmod -v 755;

find $TMPDIR | xargs file | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded

cd $TMPDIR
find $TMPDIR -perm 777 -exec chmod 755 {} \;
find $TMPDIR -perm 555 -exec chmod 755 {} \;
find $TMPDIR -perm 444 -exec chmod 644 {} \;
find $TMPDIR -perm 666 -exec chmod 644 {} \;
find $TMPDIR -perm 664 -exec chmod 644 {} \;
sudo chown -R root:root $TMPDIR

cd /tmp/submit/

mksquashfs $TMPDIR ${PACKAGE}.tcz

cd $TMPDIR
sudo sh -c "find usr -not -type d > ${PACKAGE}.tcz.list"
sudo mv ../${PACKAGE}.tcz .
sudo mv ../${PACKAGE}.tcz.dep .
sudo mv ../${PACKAGE}.tcz.info .

# Create md5 file
sudo sh -c "md5sum ${PACKAGE}.tcz > ${PACKAGE}.tcz.md5.txt"

# Cleanup temp directory
sudo rm -r -f usr