#!/bin/sh
#
######################################################
# Build script                                       #
#                                                    #
# See .info for details                              #
#                                                    #
# NOT LTO COMPATIBLE                                 #
#                                                    #
######################################################

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

SRCNAM=binutils-2.42.tar.xz
WRKDIR=binutils-2.42
EXTNAM=binutils
TMPDIR=/tmp/binutils

######################################################
# 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
# Export variables needed for compilation

case $(uname -m) in
    armv*)
       export CFLAGS="-Os -pipe -march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp"
       export CXXFLAGS="-Os -pipe -march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp"
       OPTS="--with-float=hard --with-fpu=vfp"
       TRIPLET="armv7l-unknown-linux-gnueabihf"
    ;;
    aarch64)
       export CFLAGS="-Os -pipe -march=armv8-a+crc -mtune=cortex-a72"
       export CXXFLAGS="-Os -pipe -march=armv8-a+crc -mtune=cortex-a72"
       OPTS=""
       TRIPLET="aarch64-unknown-linux-gnu"
    ;;
esac

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

# Unpack source in current directory

tar -xf $SRCNAM

# Configure it

cd $WRKDIR
mkdir build
cd build

../configure \
--prefix=/usr/local \
--enable-gold \
--enable-ld=default \
--enable-plugins \
--enable-shared \
--disable-werror \
--enable-64-bit-bfd \
--with-system-zlib ${OPTS}

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

# Compile

make tooldir=/usr/local -j6

# Install in base temp dir

make tooldir=/usr/local install DESTDIR=$TMPDIR
# 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

#Create startup script
mkdir -p $TMPDIR/usr/local/tce.installed
cp binutils.script $TMPDIR/usr/local/tce.installed/binutils
chmod -R 775  $TMPDIR/usr/local/tce.installed
sudo chown -R root:staff $TMPDIR/usr/local/tce.installed

#move ldscripts from arch specific folder
mv $TMPDIR/usr/local/${TRIPLET}/lib/ldscripts $TMPDIR/usr/local/lib

# remove rest of arch specific folder
rm -rf $TMPDIR/usr/local/${TRIPLET}

# Packup nm, ar, ranlib.... these files cannot be symlinks
mkdir -p $TMPDIR/usr/local/share/binutils/files
cd $TMPDIR
tar zcvf $TMPDIR/usr/local/share/binutils/files/files.tar.gz usr/local/bin/ar usr/local/bin/nm usr/local/bin/ranlib
rm -f usr/local/bin/ar usr/local/bin/nm usr/local/bin/ranlib

# Move files to doc extension

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

# Move files to dev extension - binutils is almost always used for dev, no need to separate

#mkdir -p $TMPDIR-dev/usr/local/lib
#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/*.la $TMPDIR-dev/usr/local/lib

# Move files to locale extension

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

#remove .la files
rm ${TMPDIR}/usr/local/lib/*.la

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

# Cleanup temp directory

rm -r -f usr