#!/bin/sh
#
######################################################
# Build script for Core 10                          #
#                                                    #
# See .info for details                              #
######################################################

######################################################
# Prepare extension creation                         #
######################################################
# download and install python
tce-load -wi python.tcz
# download and install other python dependencies
# download and install other dependencies
# 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`
PACKAGE="python-pycparser"
VERSION="2.19"
DESCRIPTION="C parser in Python"
AUTHORS="Eli Bendersky"
HOMEPAGE="https://github.com/eliben/pycparser"
LICENSE="BSD"
ME="rhermsen"
TAGS="python pycparser"
DESTDIR=/tmp/dest/${PACKAGE}
TMPDIR=/tmp/submit/${PACKAGE}
DOWNLOAD="68/9e/49196946aee219aead1290e00d1e7fdeab8567783e83e1b9ab5585e6206a/pycparser-$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/$DOWNLOAD -O pycparser-$VERSION.tar.gz

tar xf /tmp/${PACKAGE}/pycparser-${VERSION}.tar.gz
cd /tmp/${PACKAGE}/pycparser-${VERSION}

######################################################
# Compile extension                                  #
######################################################
python setup.py build
sudo python setup.py install
cd /usr/local/lib/python2.7/site-packages/
sudo rm -r ${TMPDIR}* 2>/dev/null
mkdir -p  ${TMPDIR}/usr/local/lib/python2.7/site-packages/pycparser-${VERSION}-py2.7.egg/pycparser/ply
mkdir -p  ${TMPDIR}/usr/local/lib/python2.7/site-packages/pycparser-${VERSION}-py2.7.egg/EGG-INFO
mkdir -p $TMPDIR/usr/local/share/doc/python-pycparser/
mkdir -p ${TMPDIR}/usr/local/tce.installed

cp /usr/local/lib/python2.7/site-packages/pycparser-2.19-py2.7.egg-info ${TMPDIR}/usr/local/lib/python2.7/site-packages/pycparser-${VERSION}-py2.7.egg/EGG-INFO/PKG-INFO
cp /usr/local/lib/python2.7/site-packages/pycparser/*.py ${TMPDIR}/usr/local/lib/python2.7/site-packages/pycparser-${VERSION}-py2.7.egg/pycparser/
cp /usr/local/lib/python2.7/site-packages/pycparser/_c_ast.cfg ${TMPDIR}/usr/local/lib/python2.7/site-packages/pycparser-${VERSION}-py2.7.egg/pycparser/
cp /usr/local/lib/python2.7/site-packages/pycparser/ply/*.py ${TMPDIR}/usr/local/lib/python2.7/site-packages/pycparser-${VERSION}-py2.7.egg/pycparser/ply/
cp /tmp/${PACKAGE}/pycparser-${VERSION}/LICENSE $TMPDIR/usr/local/share/doc/python-pycparser/
cd ${TMPDIR}/usr/local/lib/python2.7/site-packages/pycparser-${VERSION}-py2.7.egg/EGG-INFO/
touch dependency_links.txt
cat <<EOF> top_level.txt
pycparser
EOF

###################################################
# 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:       pycparser is a complete parser of the C language, written in pure
                Python using the PLY parsing library. It parses C code into an AST
                and can serve as a front-end for C compilers or analysis tools.
                
Change-log:     ${TODAY} first verion, ${VERSION}
Current:        ${TODAY} first verion, ${VERSION}
EOF

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

###################################################
# Create install script file                      #
###################################################
cat <<EOF> $TMPDIR/usr/local/tce.installed/${PACKAGE}
#!/bin/sh
echo './pycparser-2.19-py2.7.egg' >> /usr/local/lib/python2.7/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
sudo chown -R root:staff $TMPDIR/usr/local/tce.installed
sudo chmod -R 775 $TMPDIR/usr/local/tce.installed

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