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

tce-load -i compiletc squashfs-tools openssl-dev

######################################################
# Configure extension creation parameters            #
######################################################
SRCPATH="../../../sources"

VERSION=5.80
SRCNAM=stunnel-${VERSION}.tar.gz
WRKDIR=stunnel-$VERSION
EXTNAM=stunnel
TMPDIR=/tmp/$EXTNAM

######################################################
# Prepare extension creation                         #
######################################################

# Remove dirs and files left from previous creation

rm -r -f $WRKDIR

rm -r -f $TMPDIR
rm -r -f $TMPDIR-dev
rm -r -f $TMPDIR-doc
rm -r -f $TMPDIR-locale

# Crete temporary directory

mkdir -p $TMPDIR

######################################################
# Compile extension                                  #
######################################################

# Export variables needed for compilation

case $(find /lib | grep ld-linux) in
    *armhf*)
       export CFLAGS="-O -pipe -march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp"
       export CXXFLAGS="-O -pipe -fno-exceptions -fno-rtti -march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp"
       BIT32="linux32"
    ;;
    aarch64)
       export CFLAGS="-flto=auto -O -pipe -march=armv8-a+crc -mtune=cortex-a72"
       export CXXFLAGS="-flto=auto -O -pipe -fno-exceptions -fno-rtti -march=armv8-a+crc -mtune=cortex-a72"
       BIT32=""
    ;;
esac

export PKG_CONFIG_PATH=/usr/local/lib/pkgconfig:/usr/lib/pkgconfig

# Unpack source in current directory

tar xf ${SRCPATH}/${SRCNAM}

# Configure it

cd $WRKDIR

${BIT32} ./configure --prefix=/usr/local -sysconfdir=/usr/local/etc --localstatedir=/var --disable-systemd

#find . -name Makefile -type f -exec sed -i 's/-g -O2//g' {} \;

# Compile

${BIT32} make -j6

# Install in base temp dir

make install DESTDIR=$TMPDIR

# Delete compilation work directory

cd ..
rm -r -f $WRKDIR

mkdir -p $TMPDIR/usr/local/share/$EXTNAM/files
cp stunnel.conf $TMPDIR/usr/local/share/$EXTNAM/files

# Adjust directory access rigths

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

# Strip executables

find $TMPDIR | xargs file | grep ELF | cut -f 1 -d : | ${BIT32} xargs strip --strip-unneeded

# Move files to doc extension

rm -rf $TMPDIR/usr/local/share
rm -f $TMPDIR/usr/local/lib/stunnel/*.la

mkdir -p $TMPDIR/usr/local/share/$EXTNAM/files
mv $TMPDIR/usr/local/etc/stunnel/stunnel.conf-sample $TMPDIR/usr/local/share/$EXTNAM/files

###################################################
# Create base extension in temp dir               #
###################################################

cd $TMPDIR
cd ..
mksquashfs $TMPDIR $EXTNAM.tcz
cd $TMPDIR
find usr -not -type d > $EXTNAM.tcz.list
mv ../$EXTNAM.tcz .

# Create md5 file

md5sum $EXTNAM.tcz > $EXTNAM.tcz.md5.txt

# Cleanup temp directory

rm -r -f usr