#!/bin/bash

# Slackware build script for sniffjoke

# Copyright 2012 LukenShiro, Italy
# 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=sniffjoke
VERSION=${VERSION:-0.4.2_aa2a003}
BUILD=${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}

SRCNAM="vecna-sniffjoke"
GITSRCVERSION="aa2a003"
DOCFILES="AUTHORS ChangeLog COPYING README.md doc/*.txt"

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 $SRCNAM-$GITSRCVERSION
tar xvf $CWD/$SRCNAM-$GITSRCVERSION.tar.gz
cd $SRCNAM-$GITSRCVERSION
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 {} \;

# Unfortunately most options for destination directories are not
# available so we have to manually replace some values before cmake.
# <libdir> plugin files
sed -i "s|DESTINATION \${CMAKE_INSTALL_PREFIX}/lib|DESTINATION /usr/lib${LIBDIRSUFFIX}|g" \
  src/plugins/*/CMakeLists.txt
# /var conf files
sed -i "s|DESTINATION \${CMAKE_INSTALL_PREFIX}/var/sniffjoke|DESTINATION /var/sniffjoke|g" \
  conf/CMakeLists.txt

mkdir build
cd build
cmake \
  -DCMAKE_C_FLAGS:STRING="$SLKCFLAGS" \
  -DCMAKE_CXX_FLAGS:STRING="$SLKCFLAGS" \
  -DPREFIX:STRING="/usr" \
  -DCMAKE_INSTALL_PREFIX:STRING="/usr" \
  -DPATH_MAN:STRING="/usr" \
  -DCMAKE_VERBOSE_MAKEFILE:BOOL="TRUE" \
  -DCMAKE_BUILD_TYPE:STRING="Release" \
  ..

sed -i "s|PREFIX \"/usr/local\"|PREFIX \"/usr\"|g" ../src/service/config.h
sed -i "s|INSTALL_LIBDIR PREFIX\"/lib/sniffjoke/\"|INSTALL_LIBDIR \"/usr/lib${LIBDIRSUFFIX}/sniffjoke/\"|g" \
    ../src/service/config.h
sed -i "s|INSTALL_STATEDIR PREFIX\"/var/sniffjoke/\"|INSTALL_STATEDIR \"/var/sniffjoke/\"|g" \
  ../src/service/config.h

make
make install DESTDIR=$PKG
cd ..

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

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION/
cp -a $DOCFILES $PKG/usr/doc/$PRGNAM-$VERSION
# rename wrong directory references in doc/bin files
sed -i "s|/usr/local/var|/var|g" \
  $PKG/usr/doc/$PRGNAM-$VERSION/* $PKG/usr/man/man1/* \
  $PKG/usr/bin/sniffjoke-autotest
sed -i "s|/usr/local/lib|\<libdir\>|g" \
  $PKG/usr/doc/$PRGNAM-$VERSION/* $PKG/usr/man/man1/*
sed -i "s|/usr/local/lib|/usr/lib${LIBDIRSUFFIX}|g" \
  $PKG/usr/bin/sniffjoke-autotest
sed -i "s|/usr/local|/usr|g" \
  $PKG/usr/doc/$PRGNAM-$VERSION/*  $PKG/usr/man/man1/*
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

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/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}