#!/bin/sh

# Copyright (c) 2014 LEVAI Daniel
# All rights reserved.
#
# * Redistribution and use in source and binary forms, with or without
#   modification, are permitted provided that the following conditions
#   are met:
# * Redistributions of source code must retain the above copyright notice
#   this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
#   notice, this list of conditions and the following disclaimer in the
#   documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED ''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
# COPYRIGHT HOLDER 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.

PRGNAM=mdocml
VERSION=${VERSION:-1.13.1}
BUILD=${BUILD:-2}
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 $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.gz
cd $PRGNAM-$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 \
 \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

# XXX We can get back to "Slackware Linux" for OSNAME with 1.13.2
CFLAGS=$SLKCFLAGS' -DOSNAME="\"Slackware\""' \
	make
make install DESTDIR=$PKG PREFIX=/usr LIBDIR=/usr/lib${LIBDIRSUFFIX}/mdocml

mkdir -m755 -p $PKG/etc/
install -m 644 -o root -g root $CWD/mandoc.conf.new $PKG/etc/

# don't conflict with stock man
mv $PKG/usr/sbin/makewhatis $PKG/usr/sbin/makewhatis-mdocml
mv $PKG/usr/man/man8/makewhatis.8 $PKG/usr/man/man8/makewhatis-mdocml.8
mv $PKG/usr/bin/whatis $PKG/usr/bin/whatis-mdocml
mv $PKG/usr/man/man1/whatis.1 $PKG/usr/man/man1/whatis-mdocml.1
mv $PKG/usr/bin/apropos $PKG/usr/bin/apropos-mdocml
rm -f $PKG/usr/man/man1/apropos.1
ln -s whatis-mdocml.1 $PKG/usr/man/man1/apropos-mdocml.1

# don't conflict with stock groff
mv $PKG/usr/bin/preconv $PKG/usr/bin/preconv-mdocml
mv $PKG/usr/man/man1/preconv.1 $PKG/usr/man/man1/preconv-mdocml.1
mv $PKG/usr/man/man7/man.7 $PKG/usr/man/man7/man-mdocml.7
mv $PKG/usr/man/man7/mdoc.7 $PKG/usr/man/man7/mdoc-mdocml.7
mv $PKG/usr/man/man7/roff.7 $PKG/usr/man/man7/roff-mdocml.7
mv $PKG/usr/man/man7/tbl.7 $PKG/usr/man/man7/tbl-mdocml.7
mv $PKG/usr/man/man7/eqn.7 $PKG/usr/man/man7/eqn-mdocml.7

find $PKG -print0 | xargs -0 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 TODO NEWS $PKG/usr/doc/$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
cat $CWD/doinst.sh > $PKG/install/doinst.sh

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