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

######################################################
# Configure extension creation parameters            #
######################################################

SRCNAM=icu4c-67_1-src.tgz
WRKDIR=icu
EXTNAM=icu
TMPDIR=/tmp/icu

######################################################
# 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

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

# Export variables needed for compilation

export CFLAGS="-fPIC -Os -pipe -march=armv8-a+crc -mtune=cortex-a72"
export CXXFLAGS="-fPIC -Os -pipe -march=armv8-a+crc -mtune=cortex-a72"
export PKG_CONFIG_PATH=/usr/local/lib/pkgconfig:/usr/lib/pkgconfig

# Unpack source in current directory

tar -xf $SRCNAM

# Configure it

cd $WRKDIR/source

sed -i 's|LDFLAGSICUDT|#LDFLAGSICUDT|' config/mh-linux

./configure --prefix=/usr/local --localstatedir=/var


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


# Compile

make -j4

# Install in base temp dir

make install DESTDIR=$TMPDIR

# Add COPYRIGHT

cd ..
mkdir -p $TMPDIR/usr/local/share/doc/licences/icu
cp LICENSE $TMPDIR/usr/local/share/doc/licences/icu

# 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 : | xargs strip --strip-unneeded

# Move files to the bin extension
mkdir -p $TMPDIR-bin/usr/local
mv $TMPDIR/usr/local/bin $TMPDIR-bin/usr/local
mv $TMPDIR/usr/local/sbin $TMPDIR-bin/usr/local

# Move files to dev extension
mkdir -p $TMPDIR-dev/usr/local/lib
mkdir -p $TMPDIR-dev/usr/local/bin
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/lib/pkgconfig $TMPDIR-dev/usr/local/lib
mv $TMPDIR/usr/local/share/icu $TMPDIR-dev/usr/local/share
##move icu-config to dev
mv $TMPDIR-bin/usr/local/bin/icu-config $TMPDIR-dev/usr/local/bin/icu-config

# Move files to doc extension

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

# 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

# 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

# Cleanup temp directory

rm -r -f usr

###################################################
# Create bin extension in temp dir                #
###################################################

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

# Create md5 file

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

# Cleanup temp directory

rm -r -f usr