#!/bin/sh

# Slackware build script for avr-binutils

# Written by Marek Buras <cyfr0n (at) go2 !dot pl>
# Previously maintainted by Vliegendehuiskat <vliegendehuiskat [at] gmail [dot] com>
# Now maintained by Claudio Henrique Fortes Felix <felix.claudio [at] gmail [dot] com>.

# This file is placed in the public domain.

PRGNAM=avr-binutils
VERSION=${VERSION:-2.25}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i486 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf binutils-$VERSION
tar xvf $CWD/binutils-$VERSION.tar.bz2
cd binutils-$VERSION
chown -R root:root .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 -o -perm 511 \) \
 -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
 -exec chmod 644 {} \;

# Apply patch for AVR specific output of 'size' (avr-size)
patch -p0 < $CWD/avr-size.patch

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --sysconfdir=/etc \
  --localstatedir=/var \
  --infodir=/usr/info \
  --mandir=/usr/man \
  --disable-nls \
  --disable-werror \
  --target=avr \
  --with-gnu-ld \
  --with-gnu-as \
  --with-dwarf2 \
  --enable-install-libbfd \
  --enable-ld=default \
  --enable-gold \
  --enable-plugins \
  --enable-threads \
  --with-pic \
  --enable-shared \
  --disable-multilib \
  --program-prefix="avr-" \
  --program-suffix="" \
  --build=$ARCH-slackware-linux

make
make install DESTDIR=$PKG

# Remove useless stuff
rm -rf $PKG/usr/lib${LIBDIRSUFFIX}
rm -rf $PKG/usr/info
rm -f $PKG/usr/man/man1/avr-dlltool.1
rm -f $PKG/usr/man/man1/avr-nlmconv.1
rm -f $PKG/usr/man/man1/avr-windres.1

find $PKG | xargs file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

find $PKG/usr/man -type f -exec gzip -9 {} \;
for i in $( find $PKG/usr/man -type l ) ; do ln -s $( readlink $i ).gz $i.gz ; rm $i ; done

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a COPYING* ChangeLog MAINTAINERS README* \
  $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

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

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}