#!/bin/bash

# Slackware build script for pforth
# https://github.com/philburk/pforth

# Written by Zbigniew Baniewski, <Zbigniew [dot] Baniewski [at] gmail [dot] com>
# Modified by Willy Sudiarto Raharjo <willysr@slackware-id.org>

# 20220318 bkw: Modified by SlackBuilds.org: fix build on 32-bit.
# WARNING: the fix silences some compiler warnings that look like
# they might actually cause problems. YMMV.

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

PRGNAM=pforth
VERSION=${VERSION:-2.0.1}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

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 [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$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.?z
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 {} \+

# 20220318 bkw: hate -Werror. but, see WARNING above...
sed -i '/-Werror/d' csrc/CMakeLists.txt

CFLAGS="$SLKCFLAGS" CXXFLAGS="$SLKCFLAGS" cmake .
make VERBOSE=1

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a license.txt $PKG/usr/doc/$PRGNAM-$VERSION
cp -a *.md $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/usr/bin $PKG/usr/share/pforth/${VERSION}
( cd fth
  strip pforth pforth_standalone
  install -m 0755 pforth $PKG/usr/bin/pforth
  install -m 0644 pforth.dic $PKG/usr/share/pforth/${VERSION}/pforth.dic
  install -m 0755 pforth_standalone $PKG/usr/bin/pforth_standalone )
( cd $PKG/usr/bin ; ln -s pforth_standalone pfs )

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