#!/bin/bash

# Slackware build script for CanAce

# Copyright 2024- Antonio Leal, Porto Salvo, Oeiras, Portugal
# 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.

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

PRGNAM=CanAce
VERSION=${VERSION:-20130224_c135151}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}
COMMIT=${COMMIT:-c13515135345daf50bc8f6e4c3ddc4d6bcd01443}
XDGPATH=`echo "foreach dir [split [::tcl::tm::path list]] {puts \\$dir}" | tclsh | tail -n1`

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

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 [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
else
  SLKCFLAGS="-O2"
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$COMMIT
tar xvf $CWD/$PRGNAM-$COMMIT.tar.gz
cd $PRGNAM-$COMMIT


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 {} \;

# Apply Slackware mods
if [ "${SLACKMODS:-yes}" = "yes" ]; then
    patch CMakeLists.txt $CWD/patches/CMakeLists.txt.patch
    patch src/CMakeLists.txt $CWD/patches/srcCMakeLists.txt.patch
    patch src/canace.tcl $CWD/patches/canace.tcl.patch
    patch src/tkwin.c $CWD/patches/tkwin.c.patch
fi

# Build executable
cmake . \
        -DCMAKE_C_FLAGS_RELEASE="$SLKCFLAGS" \
        -DCMAKE_CXX_FLAGS_RELEASE="$SLKCFLAGS" \
        -DCMAKE_BUILD_TYPE=Release \
        -DCMAKE_MODULE_LINKER_FLAGS_RELEASE="-pthread"
make

# Setup package files
mkdir -p $PKG/usr/bin
install -D -m0755 src/canace $PKG/usr/bin/canace

mkdir -p $PKG/usr/share/canace
cp ace.rom $PKG/usr/share/canace

mkdir -p ${PKG}${XDGPATH}
tar xvf $CWD/xdgbasedir_tcl-0.3.tar.gz xdgbasedir_tcl-0.3/xdgbasedir-0.3.tm
mv xdgbasedir_tcl-0.3/xdgbasedir-0.3.tm ${PKG}${XDGPATH}

mkdir -p $PKG/usr/share/pixmaps
cp $CWD/CanAce.png $PKG/usr/share/pixmaps/CanAce.png

mkdir -p $PKG/usr/share/applications
cp $CWD/CanAce.desktop $PKG/usr/share/applications
(cd $PKG/usr/bin; ln -s canace CanAce)

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 \
  COPYING CHANGELOG.md README.md boldcomp.email.txt \
  $PKG/usr/doc/$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