#!/bin/sh

# Slackware build script for Artistic Style

# Copyright 2017,2018 Nate Bargmann <n0nb@arrl.net>

# Ryan P.C. McQuen | Everett, WA | ryanpcmcquen@member.fsf.org

# Maintained by Daniel Jordan, daniel.budd.j@gmail.com
#    - updated version number
#    - added default variable options
#    - auto detect ARCH
#    - build and install shared libraries
#
# Originally by Dugan Chen (dugan_c@fastmail.fm)

# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version, with the following exception:
# the text of the GPL license may be omitted.

# This program is distributed in the hope that it will be useful, but
# without any warranty; without even the implied warranty of
# merchantability or fitness for a particular purpose. Compiling,
# interpreting, executing or merely reading the text of the program
# may result in lapses of consciousness and/or very being, up to and
# including the end of all existence and the Universe as we know it.
# See the GNU General Public License for more details.

# You may have received a copy of the GNU General Public License
# along with this program (most likely, a file named COPYING). If
# not, see <http://www.gnu.org/licenses/>.

PRGNAM=astyle
VERSION=${VERSION:-3.1}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

SRCPK=astyle_$VERSION\_linux.tar.gz

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
tar -xzvf $CWD/$SRCPK
cd $PRGNAM
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 {} \;

cd build/gcc
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
make release shared

inst_pfx=$PKG/usr
make install prefix=$inst_pfx SYSCONF_PATH=$inst_pfx/doc/$PRGNAM-$VERSION

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

cd $TMP/$PRGNAM
for file in *.md
do
    cat $file > $PKG/usr/doc/$PRGNAM-$VERSION/$file
done

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION/file
cd $TMP/$PRGNAM/file
for file in *.ini
do
    fromdos < $file > $PKG/usr/doc/$PRGNAM-$VERSION/file/$file
done

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}