#!/bin/sh

# Slackware build script for lvtk

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

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

# 20170302 bkw: use long-format github URL

# 20151110 bkw:
# - Update for v1.2.0
# - Install the example plugins if DOCS=yes. They were already being built.

PRGNAM=lvtk
VERSION=${VERSION:-1.2.0}
BUILD=${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.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 \
 \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS -std=c++11" \
LDFLAGS="-lboost_system" \
./waf configure \
	--prefix=/usr \
	--libdir=/usr/lib$LIBDIRSUFFIX \
	--disable-examples

./waf build
./waf install --destdir=$PKG

# only build the doxygen stuff if enabled. requires graphviz.
mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
if [ "${DOCS:-no}" = "yes" ] ; then
  ./waf configure --docs build
  cp -a build/doc/* $PKG/usr/doc/$PRGNAM-$VERSION
  cp -a examples $PKG/usr/doc/$PRGNAM-$VERSION/examples
  mkdir -p $PKG/usr/lib$LIBDIRSUFFIX/lv2
  cp -a build/examples/$PRGNAM.lv2 $PKG/usr/lib$LIBDIRSUFFIX/lv2
fi

# Only ttl2c and the lv2 plugins actually get stripped, because the
# libs in /usr/lib(64)?/ are static. No idea how (or even if) waf can
# be coerced into building shared libs instead. The static libs are
# pretty small anyway, not worth hacking things up to make them dynamic.
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

cp -a AUTHORS COPYING README ChangeLog $PKG/usr/doc/$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/slack-required > $PKG/install/slack-required

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}
