#!/bin/bash
# Slackware build script for dwm
#
# Now maintained by Dave Woodfall <dave@slackbuilds.org>

# Ryan P.C. McQuen | Everett, WA | ryanpcmcquen@member.fsf.org
# Erik Falor <ewfalor@gmail.com>
#
# With permission of original maintainer Tom Canich.
# All rights reserved.

# Copyright (c) 2009,2011 Tom Canich, State College, Pennsylvania, USA
# 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.
#     * Neither the name of Ryan P.C. McQuen nor the names of other contributors
#       may be used to endorse or promote products derived from this
#       software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY Ryan P.C. McQuen ''AS IS'' AND ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
# NO EVENT SHALL Ryan P.C. McQuen 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.

cd $(dirname $0) ; CWD=$(pwd)

PRGNAM=dwm
VERSION=${VERSION:-6.4}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i586 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

# If the variable PRINT_PACKAGE_NAME is set, then this script will report what
# the name of the created package would be, and then exit. This information
# could be useful to other scripts.
if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
  echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
  exit 0
fi

TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$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

if [ -e "$CWD/config.h" ]; then
  cp -v $CWD/config.h config.def.h
fi

[ "${CK:-no}"      = "yes" ] && RCEXT=".ck"
[ "${SYSTRAY:-no}" = "yes" ] && patch -p1 <$CWD/sbo-patches/dwm-systray-6.4.diff
[ "${MOD4:-no}"    = "yes" ] && patch -p1 <$CWD/sbo-patches/use-mod4.diff
[ "${ROFI:-no}"    = "yes" ] && patch -p1 <$CWD/sbo-patches/replace-dmenu-rofi.diff
[ "${KEYPAD:-no}"  = "yes" ] && patch -p1 <$CWD/sbo-patches/enable-keypad.diff

sed "s,monospace:size=10,monospace:size=${FONTSIZE:-10},g" -i config.def.h

### Per community request, this section has been restored
### for those that wish to include custom patches.
### A sample patch is included in the patches/ directory
### that will change the default terminal from 'st'
### to 'uxterm'. -Ryan

if [ "${PATCHES:-no}" = "yes" ]; then
  for p in $CWD/patches/*; do
    patch --verbose -p1 < $p
  done
fi

mv config.def.h config.h

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 {} \;

## Fix options for our compilers,
## thanks to Brenton Earl.
sed -i \
  -e "s,-D_BSD_SOURCE,-D_DEFAULT_SOURCE," \
  -e "s,-Os,$SLKCFLAGS," \
  config.mk

make \
  OPTS="$SLKCFLAGS" \
  PREFIX=/usr \
  MANPREFIX=/usr/man \
  X11INC=/usr/include \
  X11LIB=/usr/lib${LIBDIRSUFFIX}/X11

make install \
  OPTS="$SLKCFLAGS" \
  PREFIX=/usr \
  MANPREFIX=/usr/man \
  X11INC=/usr/include \
  X11LIB=/usr/lib${LIBDIRSUFFIX}/X11 \
  DESTDIR=$PKG

install -vDm 0755 $CWD/xinitrc.dwm$RCEXT $PKG/etc/X11/xinit/xinitrc.dwm
strip --strip-unneeded $PKG/usr/bin/$PRGNAM
gzip -9 $PKG/usr/man/man?/*.?

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a LICENSE README $CWD/README.CONFIG \
  $PKG/usr/doc/$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

if [ "${ROFI:-no}" = "yes" ]; then
  install -vD -m 0644 $CWD/dwm.rasi.new -t $PKG/usr/share/rofi/themes
  cat $CWD/doinst.sh > $PKG/install/doinst.sh
fi

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