#!/bin/sh

# Slackware build script for doomseeker

# Written by B. Watson (yalhcru@gmail.com)

# Licensed under the WTFPL. See http://www.wtfpl.net/txt/copying/ for details.

# 20191211 bkw: updated for v1.3. qt4 support was dropped, qt5 now required.
# 20181218 bkw: updated for v1.2. Upstream has changed things around,
# so this script won't build 1.1 any longer.

PRGNAM=doomseeker
VERSION=${VERSION:-1.3}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

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

CWD=$(pwd)
TMP=${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.xz
cd $PRGNAM-$VERSION

chown -R root:root .
find -L .  -perm /111 -a \! -perm 755 -a -exec chmod 755 {} \+ -o \
        \! -perm /111 -a \! -perm 644 -a -exec chmod 644 {} \+

mkdir -p build
cd build
  # Buggy cmake install target looks in wrong place for icon
  ln -s ../media .
  cmake \
    -DCMAKE_C_FLAGS:STRING="$SLKCFLAGS" \
    -DCMAKE_CXX_FLAGS:STRING="$SLKCFLAGS" \
    -DCMAKE_INSTALL_PREFIX=/usr \
    -DCMAKE_INSTALL_LIBDIR=lib${LIBDIRSUFFIX} \
    -DCMAKE_BUILD_TYPE=Release ..
  make
  make install/strip DESTDIR=$PKG
cd ..

# Shared lib gets installed to wrong place, easier to fix it here than patch.
[ "$LIBDIRSUFFIX" != "" ] && \
  [ -e "$PKG/usr/lib" ] && \
  mv $PKG/usr/lib $PKG/usr/lib$LIBDIRSUFFIX

# This is a game (or anyway a game utility, the binary
# belongs in /usr/games. cmake accepts and totally ignores
# "-DCMAKE_INSTALL_BINDIR=games" so just move the damn thing after
# install.
mv $PKG/usr/bin $PKG/usr/games

# cmake is also ignoring -DCMAKE_INSTALL_DOCDIR.
mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
mv $PKG/usr/share/doc/$PRGNAM/* $PKG/usr/doc/$PRGNAM-$VERSION
rm -rf $PKG/usr/share/doc

chmod 755 $PKG/usr/lib$LIBDIRSUFFIX/$PRGNAM/engines/*.so
strip $PKG/usr/lib$LIBDIRSUFFIX/$PRGNAM/engines/*.so

# only got the one PNG icon here
mv $PKG/usr/share/icons $PKG/usr/share/pixmaps

cp -a LICENSE *.md $PKG/usr/doc/$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:-tgz}