#!/bin/bash
ulimit -s unlimited
shopt -s extglob

# libcaca.SlackBuild
# Heavily based on the original Slackware build scripts,
# Modified by Stuart Winter <mozes@slackware.com>
#
# Copyright 2006, 2007, 2008, 2009, 2010, 2017, 2018  Patrick J. Volkerding, Sebeka, MN, USA
# 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.

# Record toolchain & other info for the build log:
slackbuildinfo

# Paths to skeleton port's source & real Slackware source tree:
slackset_var_cwds

# Temporary build locations:
export TMPBUILD=$TMP/build-$PKGNAM
export PKG=$TMP/package-$PKGNAM
mkpkgdirs # Delete & re-create temporary directories then cd into $TMPBUILD

# Extract source:
tar xvvf $CWD/$PKGNAM-$VERSION.tar.!(*sign|*asc|*sig)
cd $PKGNAM-$VERSION || failextract
slackhousekeeping

# Apply patches:
#tar xvvf $PORTCWD/sources/libcaca*debi*
#rm -f debian/patches/100*
#for i in debian/patches/*diff ; do
#  auto_apply_patch $i || exit 1
#done

# WHY
cat $CWD/libcaca.autoconf.ver.patch | patch -p1 --verbose || exit 1

# Apply patches included in Slackware upstream:
# Fix build failure:
cat $CWD/libcaca.git.20211207.patch | patch -p1 --verbose || exit 1
cat $CWD/70.patch | patch -p1 --verbose || exit 1

# Fix crash bug:
cat $CWD/libcaca-0.99.beta20-CVE-2022-0856.patch | patch -p1 --verbose || exit 1

# Stop trying to build the docs that require tex, since it fails and we
# don't include them in the package anyway!
export PATH=$( echo $PATH | sed -e 's?:/usr/share/texmf/bin??g' -e 's?/usr/share/texmf/bin:??g' )

# Configure:
autoreconf -vif
CFLAGS="$SLKCFLAGS" \
./configure \
   --prefix=/usr \
   --sysconfdir=/etc \
   --mandir=/usr/man \
   --libdir=/usr/lib${LIBDIRSUFFIX} \
   --program-prefix= \
   --program-suffix= \
   --disable-doc \
   --disable-imlib2 \
   --disable-ruby \
   --disable-python \
   --disable-static \
   --enable-slang \
   --enable-ncurses \
   --enable-x11 \
   --build=${SLK_ARCH_BUILD} || failconfig

# Build:
make $NUMJOBS || make || failmake

# Install into package:
make install DESTDIR=$PKG || failinstall

# Install to the filesystem for bootstrap purposes
# because the bundled python bindings need libcaca installed:
[ ! -z "$R2B_SLKBOOTSTRAP" ] && make install

pushd python
# Python2 is now obsolete.
#  python setup.py install --root=$PKG || exit 1
  python3 setup.py install --root=$PKG || exit 1
popd

# Add a documentation directory:
mkdir -p $PKG/usr/doc/$PKGNAM-$VERSION
cp -a \
  AUTHORS COPYING* NEWS NOTES README* THANKS \
  $PKG/usr/doc/${PKGNAM}-$VERSION
mv $PKG/usr/share/doc/libcucul-dev/html $PKG/usr/doc/$PKGNAM-$VERSION
rm -rf $PKG/usr/share/doc


# Apply generic Slackware packaging policies:
cd $PKG
slackstripall   # strip all .a archives and all ELFs
slack_delete_lafiles # delete usr/lib{,64}/*.la
slackgzpages -i # compress man & info pages and delete usr/info/dir
slackslack      # chown -R root:root, chmod -R og-w, slackchown, slack644docs
slackdesc       # install slack-desc and doinst.sh
slackmp         # run makepkg -l y -c n

# Perform any final checks on the package:
cd $PKG
slackhlinks     # search for any hard links