#!/bin/bash
#
#  opencascade.SlackBuild 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 any later version.
#
#  opencascade.SlackBuild 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.  See the GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License along with
#  this program; if not, write to the Free Software Foundation, Inc., 59 Temple
#  Place - Suite 330, Boston, MA 02111-1307, USA
#

# default settings
PACKAGE="opencascade"
PACKAGE_EXT="gz"
VERSION=${VERSION:=7.6.3}
BUILD=${BUILD:=1}
CVERSION=$(echo $VERSION | tr '.' '_' )

if [ -f ~/.slackbuildrc ]; then
  . ~/.slackbuildrc
elif [ -f ../../runtime/slackbuildrc ]; then
  . ../../runtime/slackbuildrc
elif [ -f ../../source/runtime/slackbuildrc ]; then
  . ../../source/runtime/slackbuildrc
fi

check_required

SRC="$PACKAGE-$VERSION.tar.$PACKAGE_EXT"
URL="https://github.com/Open-Cascade-SAS/OCCT/archive/refs/tags/V$CVERSION.tar.gz"

get_source $SRC $URL
unpack_source $SRC OCCT-$CVERSION

# There is an OCCT_UPDATE_TARGET_FILE cmake macro that fails due to some
# assumptions it makes about installation paths. Rather than fixing it, just
# get rid of the mechanism altogether - its purpose is to allow a
# side-by-side installation of release and debug libraries.
sed -e 's|\\${OCCT_INSTALL_BIN_LETTER}||' -i adm/cmake/occt_toolkit.cmake || die

mkdir -p build
cd build
# Note: on current, turn FFMPEG off. Doesn't build with ffmpeg-5.1.2.
  cmake \
    -DCMAKE_BUILD_TYPE=Release \
    -DCMAKE_INSTALL_PREFIX=/usr \
    -DBUILD_DOC_Overview=OFF \
    -DBUILD_Inspector=OFF \
    -DBUILD_MODULE_Draw=OFF \
    -DBUILD_RELEASE_DISABLE_EXCEPTIONS=OFF \
    -DINSTALL_DIR_CMAKE="$LIBDIR/cmake/$PACKAGE" \
    -DINSTALL_DIR_DATA="/usr/share/$PACKAGE/data" \
    -DINSTALL_DIR_DOC="/usr/doc/$PACKAGE-$VERSION" \
    -DINSTALL_DIR_LIB="$LIBDIR" \
    -DINSTALL_DIR_RESOURCE="/usr/share/$PACKAGE/resources" \
    -DINSTALL_DIR_SAMPLES="/usr/share/$PACKAGE/samples" \
    -DINSTALL_DIR_WITH_VERSION=OFF \
    -DINSTALL_SAMPLES=OFF \
    -DINSTALL_TEST_CASES=NO \
    -DUSE_D3D=NO \
    -DUSE_DRACO=OFF \
    -DUSE_EIGEN=ON \
    -DUSE_FFMPEG=OFF \
    -DUSE_FREEIMAGE=OFF \
    -DUSE_FREETYPE=ON \
    -DUSE_GLES2=OFF \
    -DUSE_OPENVR=OFF \
    -DUSE_RAPIDJSON=OFF \
    -DUSE_TBB=OFF \
    -DUSE_VTK=OFF \
    -DUSE_XLIB=ON \
    -Wno-dev \
    ..

  make ${NUMJOBS}
  make install DESTDIR=$PKG
cd ..


mkdir -p $PKG/etc/profile.d
cat $CWD/profile.sh > $PKG/etc/profile.d/$PACKAGE.sh
cat $CWD/profile.csh > $PKG/etc/profile.d/$PACKAGE.csh
chmod 755 $PKG/etc/profile.d/$PACKAGE.*

# Useless scrips
rm -f $PKG/usr/bin/*.sh

#mkdir -p $DOCS
cp -a README.txt $DOCS


fixup_package $PKG

# Clean up the extra stuff:
set +u
if [ "$1" = "--cleanup" ]; then
  rm -rf $TMP/$PACKAGE-$VERSION
  rm -rf $PKG
fi