#!/bin/sh

# Copyright 2005-2008  Patrick J. Volkerding, Sebeka, Minnesota, USA
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
#  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
#  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO
#  EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
#  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
#  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
#  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
#  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
#  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

VERSION=2.18.50.0.9
ARCH=${ARCH:-x86_64}
DISTRO=${DISTRO:-slamd64}
BUILD=${BUILD:-1}
NUMJOBS=${NUMJOBS:-"-j6"}

CWD=$(pwd)
TMP=${TMP:-/tmp}
PKG=$TMP/package-binutils

if [ $DISTRO = slackware ]; then
	PKGARCH=$ARCH
else
	PKGARCH=${ARCH}_${DISTRO}
fi

if [ $DISTRO = slamd64 ]; then # or any other multilib distro
    LIBSUFFIX=64
else
    LIBSUFFIX=
fi

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
elif [ "$ARCH" = "s390" ]; then
  SLKCFLAGS="-O2"
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
fi

rm -rf $PKG
mkdir -p $TMP $PKG
cd $TMP
rm -rf binutils-$VERSION
tar xvf $CWD/binutils-$VERSION.tar.bz2
cd binutils-$VERSION
chown -R root:root .
find . \
 \( -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 \) \
 -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
 -exec chmod 644 {} \;

# Build for an x86(_64) glibc2-based Linux system:
CFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
    --libdir=/usr/lib$LIBSUFFIX \
  --enable-shared \
  --enable-64-bit-bfd \
  --with-docdir=/usr/doc/binutils-$VERSION \
  --enable-targets=$ARCH-$DISTRO-linux \
  --build=$ARCH-$DISTRO-linux \
  || exit 1

make clean || exit 1
make $NUMJOBS || make || exit 1
make install DESTDIR=$PKG || exit 1

# "make install" skips this, but binutils.spec doesn't.  Sneaky, huh?
cp -a include/libiberty.h $PKG/usr/include/libiberty.h

# Differentiate between BSD strings and GNU strings
( cd $PKG/usr/bin ; mv strings strings-GNU )
( cd $PKG/usr/man/man1 ; mv strings.1 strings-GNU.1 )

# Move ldscripts to /usr/lib$LIBSUFFIX, and then put symlinks in place
mv $PKG/usr/${ARCH}-${DISTRO}-linux/lib/ldscripts $PKG/usr/lib$LIBSUFFIX
cd $PKG/usr/${ARCH}-${DISTRO}-linux
  ln -s /usr/lib$LIBSUFFIX/ldscripts lib/ldscripts
  for FILE in ar as ld nm objcopy objdump ranlib strip ; do
    if [ -r "/usr/bin/$FILE" ]; then
      rm -f bin/$FILE
      ln -s /usr/bin/$FILE bin/$FILE
    fi
  done
cd -
      
find $PKG | xargs file | grep -e "executable" -e "shared object" \
  | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null

# Remove some unneeded man pages, and then compress the rest
rm -f $PKG/usr/man/man1/{dlltool,windres}.1
( cd $PKG/usr/man
  find . -type f -exec gzip -9 {} \;
  for i in $(find . -type l) ; do ln -s $( readlink $i ).gz $i.gz ; rm $i ; done
)

# Compress info pages
rm -f $PKG/usr/info/dir
gzip -9 $PKG/usr/info/*

mkdir -p $PKG/usr/doc/binutils-$VERSION
cp $CWD/release.binutils-* COPYING* ChangeLog.linux MAI* README* \
  $PKG/usr/doc/binutils-$VERSION

# Add slack-desc:
mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc

cd $PKG
/sbin/makepkg -l y -c n $TMP/binutils-$VERSION-$PKGARCH-$BUILD.tgz

cat << EOF

#############################
oprofile links to libbfd so
be sure to recompile that
#############################

EOF