#!/bin/sh

# Slackware build script for icewm

# Copyright 2006-2014  Robby Workman  Northport, Alabama, 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.

PRGNAM=icewm
VERSION=${VERSION:-1.3.7}
BUILD=${BUILD:-3}
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 \
 \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
 -exec chmod 644 {} \;

# Explicitly link fontconfig
patch -p1 < $CWD/patches/explicitly-link-fontconfig.diff

# Since we put the html files in $docdir/html/, let's fix the integrated help:
patch -p1 < $CWD/patches/icewm-1.3.x-fix_html_docdir.diff

# Fix thermal information handling (Gentoo Bug #452730 by Dag Bakke)
patch -p1 < $CWD/patches/icewm-1.3.7-thermal.patch

# Fix icon size in menu (thanks to Fedora via Gentoo, iiuc)
patch -p1 < $CWD/patches/icewm-1.3.7-menuiconsize.patch

# Set some sane keyboard shortcut defaults (thanks, Fedora)
patch -p1 < $CWD/patches/icewm-keys.patch

# /proc/acpi is deprecated and may not be present
patch -p1 < $CWD/patches/no_proc_acpi.patch

# Allow use of deprecated functions without causing build failure
patch -p1 < $CWD/patches/use_ICEWM_deprecated.patch

# Unknown origin of these patches ; forwarded by a user
patch -p0 < $CWD/patches/acpustatus_read_cpuinfo_cur_freq.patch
patch -p1 < $CWD/patches/aapm_power.patch
patch -p1 < $CWD/patches/wmclient.patch

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --with-x \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --mandir=/usr/man \
  --sysconfdir=/etc \
  --with-cfgdir=/etc/$PRGNAM \
  --docdir=/usr/doc \
  --with-docdir=/usr/doc \
  --enable-corefonts \
  --build=$ARCH-slackware-linux

make VERBOSE=1
make install DESTDIR=$PKG

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

# Add man page
mkdir -p $PKG/usr/man/man1
gzip -9c doc/icewm.1.man > $PKG/usr/man/man1/icewm.1.gz

# Add xinitrc for xwmconfig(1)
mkdir -p $PKG/etc/X11/xinit
cat $CWD/xinitrc.icewm > $PKG/etc/X11/xinit/xinitrc.icewm.new
chmod 0755 $PKG/etc/X11/xinit/xinitrc.icewm.new

# Add icewm as a session choice for !kdm desktop managers
mkdir -p $PKG/usr/share/xsessions
cat $CWD/icewm.desktop > $PKG/usr/share/xsessions/icewm.desktop

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION/html
cp -a \
  AUTHORS BUGS CHANGES COPYING INSTALL PLATFORMS README* TODO VERSION \
  $PKG/usr/doc/$PRGNAM-$VERSION
cp -a doc/*.html $PKG/usr/doc/$PRGNAM-$VERSION/html
# Add a menu generator for xdg menus to docs
mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION/contrib
cat $CWD/icewm-xdg-menu > $PKG/usr/doc/$PRGNAM-$VERSION/contrib/icewm-xdg-menu
cat $CWD/icewm.SlackBuild > $PKG/usr/doc/icewm-$VERSION/icewm.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}