#!/bin/bash

# Slackware build script for vifm.

# Originally Written by V'yacheslav Stetskevych
# Modified by Charles E. Kauffman
# Modified by B. Watson

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

# 20200101 bkw:
# - take over maintenance
# - update for v0.10.1
# - get rid of BETA kludge (handle beta versions more gracefully).
#   script tested with 0.10, 0.10.1-beta, and 0.10.1. I can't be
#   bothered to support older versions (you're on your own).

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

PRGNAM=vifm
VERSION=${VERSION:-0.11}
BUILD=${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 the variable PRINT_PACKAGE_NAME is set, then this script will report what
# the name of the created package would be, and then exit. This information
# could be useful to other scripts.
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

# Handle potential VERSION=10.1-beta (hyphen not allowed).
# Accept either -beta or _beta in VERSION, fix it up. I don't
# plan to ever package a beta version, but if I ever do, the
# VERSION in the script will have the underscore, not the hyphen.
case "$VERSION" in
  *-*)  SRCVER="$( echo $VERSION | sed 's,_,-,g' )"
       VERSION="$( echo $SRCVER  | sed 's,-,_,g' )"
       ;;
    *) SRCVER=$VERSION
       ;;
esac

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$SRCVER
tar xvf $CWD/$PRGNAM-$SRCVER.tar.bz2
cd $PRGNAM-$SRCVER
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 {} \+

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --mandir=/usr/man \
  --build=$ARCH-slackware-linux

make
make install-strip DESTDIR=$PKG
gzip -9 $PKG/usr/man/man?/*.?

DOCDIR=$PKG/usr/doc/$PRGNAM-$VERSION
mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
mv $PKG/usr/share/doc/$PRGNAM/* $DOCDIR
rm -rf $PKG/usr/share/doc

# Include only the vim instructions from INSTALL, nobody cares about compile
# instructions (especially not Windows ones) when using a binary package.
rm -f $DOCDIR/INSTALL
sed -n '/^Vim Specific/,$p' INSTALL > $DOCDIR/README_vim.txt

cat $CWD/$PRGNAM.SlackBuild > $DOCDIR/$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