#!/bin/sh

# Slackware build script for highlight

# Copyright 2021 Rafael Tavares (mdrafaeltavares@gmail.com) Bahia, Brazil.
# Based on Linux From Scratch online book (Thanks!):
# https://www.linuxfromscratch.org/blfs/view/svn/general/highlight.html
# Based on Gentoo ebuild script (Thanks!):
# https://gitweb.gentoo.org/repo/gentoo.git/tree/app-text/highlight/highlight-4.1.ebuild
# 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.

wget -c --no-check-certificate http://www.andre-simon.de/zip/highlight-4.1.tar.bz2

PRGNAM=highlight
VERSION=${VERSION:-$(echo $PRGNAM-*.tar.?z* | rev | cut -f 3- -d . | cut -f 1 -d - | rev)}
BUILD=${BUILD:-1}
TAG=${TAG:-_gfs}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i486 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

CWD=$(pwd)
TMP=${TMP:-/tmp/gfs}
PKG=$TMP/pkg-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}
JOBS=${JOBS:-$(echo -j"$(getconf _NPROCESSORS_ONLN)")}

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$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 xfv $CWD/$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 {} \;

# Thanks Gentoo again :)
# patch -Np1 -i $CWD/highlight-3.57-qt_libs_lua.patch

# Let the slackbuild script compress man pages.
sed -i '/GZIP/s/^/#/' makefile

# Slackware specific qmake bin name
sed -i 's/?= qmake/?= qmake-qt5/' src/makefile

# fails with lua53 SlackBuilds.org package, change to lua51
sed -i 's/lua5.3/lua/' src/makefile

# FLAGS EVERYWHERE!
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
make $JOBS DESTDIR=$PKG \
 doc_dir=/usr/doc/highlight-$VERSION \
 man_dir=/usr/man/highlight-$VERSION \
 bin_dir=/usr/bin

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
make $JOBS DESTDIR=$PKG \
 doc_dir=/usr/doc/highlight-$VERSION \
 man_dir=/usr/man/highlight-$VERSION \
 bin_dir=/usr/bin \
 gui

make DESTDIR=$PKG \
 doc_dir=/usr/doc/highlight-$VERSION \
 man_dir=/usr/man/highlight-$VERSION \
 bin_dir=/usr/bin \
 install

make DESTDIR=$PKG \
 doc_dir=/usr/doc/highlight-$VERSION \
 man_dir=/usr/man/highlight-$VERSION \
 bin_dir=/usr/bin \
 install-gui

mv $PKG/usr/share/highlight/gui_files/ext/fileopenfilter.conf \
 $PKG/usr/share/highlight/gui_files/ext/fileopenfilter.conf.new
mv $PKG/etc/highlight/filetypes.conf $PKG/etc/highlight/filetypes.conf.new
mv $PKG/etc/highlight/lsp.conf $PKG/etc/highlight/lsp.conf.new

find $PKG/usr/man -type f -exec gzip -9 {} \;
for i in $( find $PKG/usr/man -type l ) ; do ln -s $( readlink $i ).gz $i.gz ; rm $i ; done

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 -a AUTHORS COPYING *.adoc INSTALL \
  $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$(basename $0) > $PKG/usr/doc/$PRGNAM-$VERSION/$(basename $0)

mkdir -p $PKG/install
cp $CWD/slack-desc $PKG/install
cp $CWD/doinst.sh $PKG/install

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