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# Copyright 1999-2019 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=6
inherit check-reqs cmake-utils eapi7-ver java-pkg-opt-2
MY_PV="$(ver_rs 1- '_')"
DESCRIPTION="Development platform for CAD/CAE, 3D surface/solid modeling and data exchange"
HOMEPAGE="https://www.opencascade.com/"
SRC_URI="https://git.dev.opencascade.org/gitweb/?p=occt.git;a=snapshot;h=refs/tags/V${MY_PV};sf=tgz -> ${P}.tar.gz"
LICENSE="|| ( Open-CASCADE-LGPL-2.1-Exception-1.0 LGPL-2.1 )"
SLOT="${PV}"
KEYWORDS="~amd64 ~x86"
IUSE="debug doc examples ffmpeg freeimage gl2ps gles2 java +tbb +vtk"
RDEPEND="app-eselect/eselect-opencascade
dev-lang/tcl:0=
dev-lang/tk:0=
dev-tcltk/itcl
dev-tcltk/itk
dev-tcltk/tix
media-libs/freetype:2
media-libs/ftgl
virtual/glu
virtual/opengl
x11-libs/libXmu
ffmpeg? ( virtual/ffmpeg )
freeimage? ( media-libs/freeimage )
gl2ps? ( x11-libs/gl2ps )
java? ( >=virtual/jdk-0:= )
tbb? ( dev-cpp/tbb )
vtk? ( sci-libs/vtk[rendering] )
"
DEPEND="${RDEPEND}
doc? ( app-doc/doxygen )
"
CHECKREQS_MEMORY="256M"
CHECKREQS_DISK_BUILD="3584M"
CMAKE_BUILD_TYPE=Release
S="${WORKDIR}/occt-V${MY_PV}"
PATCHES=(
"${FILESDIR}/${P}-vtk-compat.patch"
"${FILESDIR}/${P}-fixed-DESTDIR.patch"
"${FILESDIR}/${P}-ffmpeg4.patch" # bug 672248
)
pkg_setup() {
check-reqs_pkg_setup
use java && java-pkg-opt-2_pkg_setup
}
src_prepare() {
cmake-utils_src_prepare
use java && java-pkg-opt-2_src_prepare
# Do not pre-strip files
sed -i 's/_FLAGS_RELEASE} -s/_FLAGS_RELEASE}/g' adm/cmake/occt_defs_flags.cmake || die
# Prepare environment variables used by Opencascade
echo "CASROOT=${EROOT}usr/$(get_libdir)/${P}
PATH=${EROOT}usr/$(get_libdir)/${P}/bin
LDPATH=${EROOT}usr/$(get_libdir)/${P}/lib
CSF_EXCEPTION_PROMPT=1
CSF_GraphicShr=${EROOT}usr/$(get_libdir)/${P}/lib/libTKOpenGl.so
CSF_IGESDefaults=${EROOT}usr/$(get_libdir)/${P}/share/opencascade/resources/XSTEPResource
CSF_LANGUAGE=us
CSF_MDTVTexturesDirectory=${EROOT}usr/$(get_libdir)/${P}/share/opencascade/resources/Textures
CSF_MIGRATION_TYPES=${EROOT}usr/$(get_libdir)/${P}/share/opencascade/resources/StdResource/MigrationSheet.txt
CSF_PluginDefaults=${EROOT}usr/$(get_libdir)/${P}/share/opencascade/resources/StdResource
CSF_ShadersDirectory=${EROOT}usr/$(get_libdir)/${P}/share/opencascade/resources/Shaders
CSF_SHMessage=${EROOT}usr/$(get_libdir)/${P}/share/opencascade/resources/SHMessage
CSF_StandardDefaults=${EROOT}usr/$(get_libdir)/${P}/share/opencascade/resources/StdResource
CSF_StandardLiteDefaults=${EROOT}usr/$(get_libdir)/${P}/share/opencascade/resources/StdResource
CSF_STEPDefaults=${EROOT}usr/$(get_libdir)/${P}/share/opencascade/resources/XSTEPResource
CSF_UnitsDefinition=${EROOT}usr/$(get_libdir)/${P}/share/opencascade/resources/UnitsAPI/Units.dat
CSF_XCAFDefaults=${EROOT}usr/$(get_libdir)/${P}/share/opencascade/resources/StdResource
CSF_XmlOcafResource=${EROOT}usr/$(get_libdir)/${P}/share/opencascade/resources/XmlOcafResource
CSF_XSMessage=${EROOT}usr/$(get_libdir)/${P}/share/opencascade/resources/XSMessage
MMGT_CLEAR=1
# use TBB for memory allocation optimizations
MMGT_OPT=2
# The next MMGT_* variables are at their default values.
# They are here for documentation, so you can change them if needed
#MMGT_MMAP=1
#MMGT_CELLSIZE=200
#MMGT_NBPAGES=10000
#MMGT_THRESHOLD=40000
" > "${S}/${PV}"
}
src_configure() {
local mycmakeargs=(
-DBUILD_DOC_Overview=$(usex doc)
-DBUILD_WITH_DEBUG=$(usex debug)
-DCMAKE_INSTALL_PREFIX="/usr/$(get_libdir)/${P}"
-DINSTALL_DIR_CMAKE="/usr/$(get_libdir)/cmake"
-DINSTALL_DIR_DOC="/usr/share/doc/${P}"
-DINSTALL_SAMPLES=$(usex examples)
-DUSE_FFMPEG=$(usex ffmpeg)
-DUSE_FREEIMAGE=$(usex freeimage)
-DUSE_GL2PS=$(usex gl2ps)
-DUSE_GLES2=$(usex gles2)
-DUSE_TBB=$(usex tbb)
-DUSE_VTK=$(usex vtk)
)
cmake-utils_src_configure
}
src_install() {
cmake-utils_src_install
fperms go-w "/usr/$(get_libdir)/${P}/bin/draw.sh"
if ! use examples; then
rm -rf "${ED%/}/usr/$(get_libdir)/${P}/share/${PN}/samples" || die
fi
insinto "/etc/env.d/${PN}"
doins "${S}/${PV}"
}
pkg_postinst() {
eselect ${PN} set ${PV}
elog "You can switch between available ${PN} implementations using eselect ${PN}."
elog "After upgrading OpenCASCADE you may have to rebuild packages depending on it."
elog "You get a list by running \"equery depends sci-libs/opencascade\""
elog "revdep-rebuild does NOT suffice."
}
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