#!/bin/sh

# Slackware build script for rubberband

# Written by Luis Henrique <email removed>

# Modified by B. Watson <yalhcru@gmail.com>. Original had no license.
# Modified version licensed under the WTFPL. See
# http://www.wtfpl.net/txt/copying/ for details.

# 20180702 bkw:
# - update for v1.8.2
# - add optional Java support.
# - add license to script.

# 20140915 bkw:
# - took over maintenance
# - get rid of static lib
# - use sed instead of a diff for $LIBDIRSUFFIX
# - fix libdir in .pc files also
# - add man page

# Included in Slint by Didier Spaier <didier~at~slint~dot~fr>

PRGNAM=rubberband
VERSION=${VERSION:-1.8.2}
BUILD=${BUILD:-1}
TAG=${TAG:-slint}

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

CWD=$(pwd)
TMP=${TMP:-$CWD}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-$CWD}

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.bz2
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 \
 \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
 -exec chmod 644 {} \;

# Fixup libdir on x86_64
sed -i "s,\<lib\>,lib$LIBDIRSUFFIX,g" Makefile.in *.pc.in

# For 1.8.2, the Makefile tries to install the JNI stuff even if
# we don't build it.
sed -i '/cp *-f .*JNI_TARGET/s,$, || true,' Makefile.in

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --build=$ARCH-slackware-linux

make

# 20180703 bkw: build java JNI stuff if we have javac in $PATH and
# the user says JAVA=yes. Disabled by default because we have too many
# choices for java compilers, and I can't be bothered to test them all
# (jdk, openjdk 6 through 8, zulu-openjdk 6 thru 8). Plain "make"
# doesn't build this...
WITHJAVA=without
if [ "${JAVA:-no}" = "yes" ] && which javac &>/dev/null; then
  make lib$LIBDIRSUFFIX/librubberband-jni.so
  WITHJAVA=with
fi

make install DESTDIR=$PKG

# We don't need the static lib
rm -f $PKG/usr/lib$LIBDIRSUFFIX/*.a

find $PKG | xargs file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

# man page borrowed from Debian
mkdir -p $PKG/usr/man/man1
gzip -9c < $CWD/$PRGNAM.1 > $PKG/usr/man/man1/$PRGNAM.1.gz

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a CHANGELOG COPYING README.txt $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/install
sed "s,@WITHJAVA@,$WITHJAVA," $CWD/slack-desc > $PKG/install/slack-desc

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