#!/bin/sh

# Slackware build script for libreadline-java

# Copyright 2013,2014,2017 Andrew Clemons, Wellington, New Zealand
# 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=libreadline-java
VERSION=${VERSION:-0.8.0}
BUILD=${BUILD:-3}
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-src.tar.gz
cd $PRGNAM-$VERSION

# allow building with clang
patch -p1 < $CWD/patches/8cf1b175458acd54cf2f4c2eee166dd8cdfe5e80.patch
sed -i 's/^CC/#CC/' src/native/Makefile

# fix collision with getline(3)
patch -p1 < $CWD/patches/8f1e8f8357c48088f72952860ede68f54dc61d8e.patch

# fix building against newer libedit
patch -p1 < $CWD/patches/c87604b44853663b6d101088db8f894aa4cfb6e3.patch

# make build respect our CFLAGS
sed -i -e "s/\(-fPIC -DPOSIX\)/\1 $SLKCFLAGS/" src/native/Makefile

# allow running on anything >= jdk1.6
sed -i -e "s/JC_FLAGS =/JC_FLAGS = -target 1.6 -source 1.6/" Makefile

# fix building docs with JDK8
sed -i -e 's/\(-version -author org.gnu.readline\)/\1 -Xdoclint:none/' Makefile

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 {} \;

T_LIBS="JavaReadline JavaGetline"

if pkg-config --exists libedit ; then
  T_LIBS="$T_LIBS JavaEditline"
fi

for target in jar build-native apidoc ; do
  make -j1 "$target" T_LIBS="$T_LIBS"
done

install -Dm644 $PRGNAM.jar $PKG/usr/share/java/$PRGNAM.jar
find . -name '*.so' | xargs -n1 -I xx install -Dm644 xx $PKG/usr/lib$LIBDIRSUFFIX/xx

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 -r api $PKG/usr/doc/$PRGNAM-$VERSION
cp -a COPYING.LIB ChangeLog NEWS README README.1st TODO $PKG/usr/doc/$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

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