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

tce-load -i compiletc squashfs-tools perl5 acl-dev.tcz libxml2-dev.tcz ncurses-dev.tcz glibc_gconv.tcz

######################################################
# Configure extension creation parameters            #
######################################################
#SRC=ftp://ftp.gnu.org/gnu/gettext/gettext-0.22.4.tar.xz
SRCPATH="../../../sources"

VERSION="0.22.5"
SRCNAM=gettext-${VERSION}.tar.xz
WRKDIR=gettext-${VERSION}
EXTNAM=gettext
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-doc
rm -r -f $TMPDIR-dev
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="-Os -pipe -march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp"
		export CXXFLAGS="-Os -pipe -fexceptions -fno-rtti -march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp"
		BIT32="linux32"
	;;
	*aarch64*)
		export CFLAGS="-flto=auto -Os -pipe -march=armv8-a+crc -mtune=cortex-a72"
		export CXXFLAGS="-flto=auto -Os -pipe -fexceptions -fno-rtti -march=armv8-a+crc -mtune=cortex-a72"
		BITS32=""
	;;
esac

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

# Unpack source in current directory

tar xf ${SRCPATH}/${SRCNAM}

# Make sure there are no la files floating around
sudo rm --f /usr/local/lib/*.la

# Configure it
cd $WRKDIR
${BIT32} ./configure --prefix=/usr/local --enable-shared --disable-static \
--docdir=/usr/local/share/doc/gettext-$VERSION

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

# Compile

${BIT32} make -j6

# Install in base temp dir

${BIT32} make install DESTDIR=$TMPDIR

chmod -v 0755 $TMPDIR/usr/local/lib/preloadable_libintl.so

# Delete compilation work directory

cd ..
rm -r -f $WRKDIR

# 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 locale extension

mkdir -p $TMPDIR-locale/usr/local/share
mv $TMPDIR/usr/local/share/locale $TMPDIR-locale/usr/local/share

# Move files to doc extension

mkdir -p $TMPDIR-doc/usr/local/share
mv $TMPDIR/usr/local/share/doc $TMPDIR-doc/usr/local/share
mv $TMPDIR/usr/local/share/info $TMPDIR-doc/usr/local/share
mv $TMPDIR/usr/local/share/man $TMPDIR-doc/usr/local/share
mv $TMPDIR/usr/local/share/its $TMPDIR-doc/usr/local/share

# Move files to dev extension

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

mkdir -p $TMPDIR-dev/usr/local/lib
mkdir -p $TMPDIR-dev/usr/local/share
mv $TMPDIR/usr/local/include $TMPDIR-dev/usr/local
mv $TMPDIR/usr/local/lib/*.a $TMPDIR-dev/usr/local/lib
mv $TMPDIR/usr/local/share/aclocal $TMPDIR-dev/usr/local/share
mv $TMPDIR/usr/local/share/gettext $TMPDIR-dev/usr/local/share

###################################################
# 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
echo $VERSION > $EXTNAM.tcz.ver

# Cleanup temp directory

rm -r -f usr

###################################################
# Create locale extension in temp dir             #
###################################################

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

# Create md5 file

md5sum $EXTNAM-locale.tcz > $EXTNAM-locale.tcz.md5.txt
echo $VERSION > $EXTNAM-locale.tcz.ver

# Cleanup temp directory

rm -r -f usr

###################################################
# Create dev extension in temp dir                #
###################################################

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

# Create md5 file

md5sum $EXTNAM-dev.tcz > $EXTNAM-dev.tcz.md5.txt
echo $VERSION > $EXTNAM-dev.tcz.ver

# Cleanup temp directory

rm -r -f usr

###################################################
# Create doc extension in temp dir                #
###################################################

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

# Create md5 file

md5sum $EXTNAM-doc.tcz > $EXTNAM-doc.tcz.md5.txt
echo $VERSION > $EXTNAM-doc.tcz.ver

# Cleanup temp directory

rm -r -f usr