#!/bin/sh

# Copyright 2008, 2009  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.

# by: volkerdi@slackware.com

VERSION=1.20.1
ARCH=${ARCH:-i486}
BUILD=${BUILD:-5}

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

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "s390" ]; then
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
fi

rm -rf $PKG
mkdir -p $TMP $PKG

cd $TMP
rm -rf gpm-$VERSION
tar xjvf $CWD/gpm-$VERSION.tar.bz2
cd gpm-$VERSION
sed -i -e "s/OPEN_MAX/NR_OPEN/" $(grep -lr OPEN_MAX *)
chown -R root:root .
find . \
  \( -perm 700 -o -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 \) \
  -exec chmod 755 {} \; -o \
  \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
  -exec chmod 644 {} \;

zcat $CWD/gpm-evdev-cumulative.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/gpm.evdevmakefile.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/gpm-1.20.1-math.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/gpm-1.20.1-weak-wgetch.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/gpm-1.20.1-nodebug.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/gpm-1.20.1-gpmopen.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/gpm-1.20.1-idie.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/gpm-1.20.1-subscript.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/gpm-1.20.1-input.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/gpm-1.20.1-consolename.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/gpm-1.20.1-multilib.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/gpm-1.20.1-no-console-error.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/gpm-1.20.1-lib-silent.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/gpm-1.20.1.send-noise-to-syslogs.diff.gz | patch -p1 --verbose || exit 1
zcat $CWD/gpm-1.20.1-input-defines.diff.gz | patch -p1 --verbose || exit 1

autoconf

CFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --sysconfdir=/etc \
  $ARCH-slackware-linux

make || exit 1
zcat $CWD/inputattach.c.gz > inputattach.c
gcc $SLKCFLAGS -o inputattach inputattach.c || exit

mkdir -p $PKG/usr/bin $PKG/etc/rc.d
cat inputattach > $PKG/usr/bin/inputattach
( cd src
  mkdir -p $PKG/usr/sbin
  cat gpm > $PKG/usr/sbin/gpm
  cat prog/disable-paste > $PKG/usr/bin/disable-paste
  cat prog/gpm-root > $PKG/usr/bin/gpm-root
  cat prog/hltest > $PKG/usr/bin/hltest
  cat prog/mev > $PKG/usr/bin/mev
  cat prog/mouse-test > $PKG/usr/bin/mouse-test
  mkdir -p $PKG/usr/include
  cp headers/gpm.h $PKG/usr/include/gpm.h
  chmod 644 $PKG/usr/include/gpm.h
  mkdir -p $PKG/usr/lib${LIBDIRSUFFIX} $PKG/lib${LIBDIRSUFFIX}
  cat lib/libgpm.a > $PKG/usr/lib${LIBDIRSUFFIX}/libgpm.a
  cat lib/libgpm.so.1.19.0 > $PKG/lib${LIBDIRSUFFIX}/libgpm.so.1.19.0
  chmod 755 $PKG/lib${LIBDIRSUFFIX}/libgpm.so.1.19.0
)
( cd conf
  mkdir -p $PKG/etc
  cat gpm-root.conf > $PKG/etc/gpm-root.conf
  cat gpm-syn.conf > $PKG/etc/gpm-syn.conf
  cat gpm-twiddler.conf > $PKG/etc/gpm-twiddler.conf
)
( cd contrib/emacs
  mkdir -p $PKG/usr/share/emacs/site-lisp
  cat t-mouse.el > $PKG/usr/share/emacs/site-lisp/t-mouse.el
)
mkdir -p $PKG/usr/doc/gpm-$VERSION
cp -a \
  BUGS COPYING Changelog Changes MANIFEST README TODO \
  $PKG/usr/doc/gpm-$VERSION
( cd doc
  for page in *.1 *.7 *.8 ; do
    CHAPTER=`echo $page | cut -f 2 -d .`
    mkdir -p $PKG/usr/man/man$CHAPTER
    cat $page | gzip -9c > $PKG/usr/man/man${CHAPTER}/$page.gz
  done
  mkdir -p $PKG/usr/info
  cat gpm.info | gzip -9c > $PKG/usr/info/gpm.info.gz
  cp -a \
    Announce FAQ HACK_GPM README* \
    $PKG/usr/doc/gpm-$VERSION
)
( cd $PKG/usr/lib${LIBDIRSUFFIX}
  ln -sf ../../lib${LIBDIRSUFFIX}/libgpm.so.1 libgpm.so )
( cd $PKG/lib${LIBDIRSUFFIX} ; ln -sf libgpm.so.1.19.0 libgpm.so.1 )
zcat $CWD/mouseconfig.gz > $PKG/usr/sbin/mouseconfig
chmod 755 $PKG/usr/bin/* $PKG/usr/sbin/*
mkdir -p $PKG/var/log/setup
zcat $CWD/setup.mouse.gz > $PKG/var/log/setup/setup.mouse
chmod 755 $PKG/var/log/setup/setup.mouse
( cd $PKG
  find . | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
  find . | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
)
mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc

# Build the package:
cd $PKG
makepkg -l y -c n $TMP/gpm-$VERSION-$ARCH-$BUILD.txz