#!/bin/bash
set -xe
######################################################
# Configure extension creation parameters            #
######################################################
S=$(basename $0)
PACKAGE=${S%%.build}

VERSION=1.17.2
SRCNAM=$PACKAGE-$VERSION.tar.gz
WRKDIR=$PACKAGE-$VERSION
EXTNAM=$PACKAGE
TMPDIR=/tmp/$PACKAGE-$VERSION
OUTDIR=$PWD/../../build/$(version)

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

# Remove dirs and files left from previous creation

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

# Crete temporary directory
mkdir -p $TMPDIR $OUTDIR

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

# Export variables needed for compilation
export PKG_CONFIG_PATH=/usr/local/lib/pkgconfig:/usr/lib/pkgconfig
export CPPFLAGS="-I/usr/local/include -I/usr/include"
export CFLAGS="-Os -pipe -march=i486 -mtune=i686"
export CXXFLAGS="-Os -pipe -fno-exceptions -fno-rtti -march=i486 -mtune=i686"
export LDFLAGS="-Wl,-O1"

# Unpack source in to WRK directory
tar -xf $SRCNAM
cd $WRKDIR

# Configure,Compile,Check,Install in base temp dir
./configure --prefix=/usr/local --with-udevrulesdir=/usr/local/etc/udev/rules.d
make
make install DESTDIR=$TMPDIR

# Delete compilation work directory
cd ..
rm -r -f $WRKDIR

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

# Move files to doc extension
mkdir -p $TMPDIR-doc/usr/local/share
mv $TMPDIR/usr/local/share/man $TMPDIR-doc/usr/local/share

# Move files to dev extension
mkdir -p $TMPDIR-dev/usr/local $TMPDIR-dev/usr/local/lib
mv $TMPDIR/usr/local/include $TMPDIR-dev/usr/local/
mv $TMPDIR/usr/local/lib/*.a $TMPDIR/usr/local/lib/*.la $TMPDIR-dev/usr/local/lib/
mv $TMPDIR/usr/local/lib/pkgconfig $TMPDIR-dev/usr/local/lib/

rmdir $TMPDIR/usr/local/share

###################################################
# Create extensions
###################################################
mksquashfs $TMPDIR $OUTDIR/$EXTNAM.tcz -noappend -no-xattrs -all-root
mksquashfs $TMPDIR-doc $OUTDIR/$EXTNAM-doc.tcz -noappend -no-xattrs -all-root
mksquashfs $TMPDIR-dev $OUTDIR/$EXTNAM-dev.tcz -noappend -no-xattrs -all-root

rm -rf $TMPDIR
rm -rf $TMPDIR-doc
rm -rf $TMPDIR-dev

###################################################                              
# Update info/tree/dep/build-dep
cp $EXTNAM.tcz.build-dep $OUTDIR/  
for INFO in *.tcz.info; do                      
        TCZ=${INFO%%.info}                                      
        SIZE=$(ls -sh "$OUTDIR/$TCZ" | cut -f1 -d' ')                                 
        sed -re "s/\{SIZE\}/$SIZE/g" -e "s/\{TITLE\}/$TCZ/g" -e "s/\{VERSION\}/$VERSION/g" <$INFO >$OUTDIR/$INFO
        if [ -f $TCZ.tree ]; then
                cp $TCZ.tree $OUTDIR/$TCZ.tree          
                cat $TCZ.tree | grep -wv "$TCZ" | sed -re 's/^[ \t]+//' | sort | uniq > $OUTDIR/$TCZ.dep
        fi                                                                        
done
              
###################################################
# generate md5/list and check package with submitqc
pushd $OUTDIR
submitqc --libs --tcz=$EXTNAM.tcz
submitqc --libs --tcz=$EXTNAM-doc.tcz
submitqc --libs --tcz=$EXTNAM-dev.tcz
popd