#!/bin/sh

# Slackware build script for FreeImage/FreeImagePlus
# Written by Phillip Warner <pc_warner@yahoo.com>
# Taken over in 2011 by Alan Alberghini <414N@slacky.it>

PRGNAM=FreeImage
VERSION=${VERSION:-3.17.0}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

DOCS="README.linux license-*.txt Whatsnew.txt Examples/ TestAPI/"

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
unzip $CWD/${PRGNAM}$(echo $VERSION | tr -d .)
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 {} \;

# Patch in order to compile on gcc >= 5.1 environments
# Thanks to Christoph Willing
patch -p0 < $CWD/010_avoid-raw-literal.diff

CFLAGS="$SLKCFLAGS -fexceptions -fvisibility=hidden -DNO_LCMS" \
CXXFLAGS="$SLKCFLAGS -fexceptions -fvisibility=hidden -Wno-ctor-dtor-privacy" \
make INSTALLDIR=$PKG/usr/lib${LIBDIRSUFFIX} DESTDIR=$PKG
make install INSTALLDIR=$PKG/usr/lib${LIBDIRSUFFIX} DESTDIR=$PKG

CFLAGS="$SLKCFLAGS -fexceptions -fvisibility=hidden -DNO_LCMS" \
CXXFLAGS="$SLKCFLAGS -fexceptions -fvisibility=hidden -Wno-ctor-dtor-privacy" \
make -f Makefile.fip INSTALLDIR=$PKG/usr/lib${LIBDIRSUFFIX} DESTDIR=$PKG
make -f Makefile.fip install INSTALLDIR=$PKG/usr/lib${LIBDIRSUFFIX} DESTDIR=$PKG

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 \
  $DOCS \
  $PKG/usr/doc/$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}