#!/bin/sh
# sit class file
#
# Christoph Niethammer <niethammer@hlrs.de> (C) 2018
#

CATEGORY="development"
PACKAGE="python/vanilla_python"
VERSION="3.8.3"
SHORT_VERSION="3.8"
URL="https://www.python.org/"
INSTALLER="Jose Gracia <gracia@hlrs.de>"
 


# Archive A and package name P
A="Python-${VERSION}.tgz"
P="Python-${VERSION}"


# Other interesting configure options:
#--enable-sampling \
CONFIGURE_OPTS=" \
	--enable-shared
	--enable-unicode=ucs4
	--enable-optimizations
	--with-ensurepip
        "


case $PLATFORM in
vulcan|laki|slc)
        ;;
hazelhen)
        ;;
*)
        ;;
esac

src_postinst() {

	set_symlinks

	install_vanilla_packages

	#install_site_packages
	
	echo "******** DO NOT FORGET to enable pip-site mechanism"
}

install_vanilla_packages() {
	# install numpy, mpi4py

	export LD_LIBRARY_PATH=$PREFIX/lib/:$LD_LIBRARY_PATH
	export PYTHONPATH=$PREFIX/lib/python${SHORT_VERSION}/site-packages

	_PIP_SITE_INDEX_URL="http://localhost:3141/root/pypi/+simple/"
	export PIP_DEFAULT_TIMEOUT=2
	export PIP_DISABLE_PIP_VERSION_CHECK=1
	export PIP_INDEX_URL=$_PIP_SITE_INDEX_URL

	$PREFIX/bin/pip install numpy scipy dask
	$PREFIX/bin/pip  list

	# freeze site-packages directory 
	chmod -R a-w $PREFIX/lib/python${SHORT_VERSION}/site-packages
}

install_site_packages() {
	/bin/true
}


src_setperms() {
    chmod -R g=u $PREFIX
    chmod -R o=u-w  $PREFIX
}


set_symlinks() {
	# Adding some symlinks
	# Actually PEP 394  recomments against this, but we will do it anyway

	cd $PREFIX/bin
	FILES="python pip pydoc"
	for FILE in $FILES; do
		if [ ! -f $FILE ]; then
			if [ -f ${FILE}3 ]; then
				ln -s ${FILE}3 ${FILE}
			fi
		fi
	done
	FILE="python3-config"
	if [ ! -f $FILE ]; then
		ln -s ${FILE} python-config
	fi
}


# src_build() {
# 	make shared add_binutils_objs
# }
#
# src_install() {
#     ln -s ../$PACKAGE-$VERSION/doc .
#     make install  || sit_fail "Installation failed"
# }