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# Copyright 1999-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
inherit cmake
MY_SLOT="$(ver_cut 1-2)"
COMMIT="b079fb9877ef64d4a8158a60fa157f59b096debb"
COMMIT_SHORT="${COMMIT:0:7}"
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=${COMMIT};sf=tgz -> ${P}.tar.gz"
S="${WORKDIR}/occt-${COMMIT_SHORT}"
LICENSE="|| ( Open-CASCADE-LGPL-2.1-Exception-1.0 LGPL-2.1 )"
SLOT="0/${MY_SLOT}"
KEYWORDS="amd64 ~arm64 ~riscv ~x86"
IUSE="doc eigen examples ffmpeg freeimage gles2 json optimize tbb vtk"
REQUIRED_USE="?? ( optimize tbb )"
# There's no easy way to test. Testing needs a rather big environment
# properly set up.
RESTRICT="test"
# ffmpeg: https://dev.opencascade.org/content/build-error-when-compiling-against-ffmpeg-5
RDEPEND="
!app-eselect/eselect-opencascade
dev-lang/tcl:=
dev-lang/tk:=
dev-tcltk/itcl
dev-tcltk/itk
dev-tcltk/tix
media-libs/fontconfig
media-libs/freetype:2
media-libs/ftgl
virtual/glu
virtual/opengl
x11-libs/libX11
examples? (
dev-qt/qtcore:5
dev-qt/qtgui:5
dev-qt/qtquickcontrols2:5
dev-qt/qtwidgets:5
dev-qt/qtxml:5
)
ffmpeg? ( <media-video/ffmpeg-5:= )
freeimage? ( media-libs/freeimage )
tbb? ( dev-cpp/tbb:= )
vtk? ( <sci-libs/vtk-9.3.0:=[rendering] )
"
DEPEND="
${RDEPEND}
eigen? ( dev-cpp/eigen )
json? ( dev-libs/rapidjson )
vtk? ( dev-libs/utfcpp )
"
BDEPEND="
doc? ( app-doc/doxygen[dot] )
examples? ( dev-qt/linguist-tools:5 )
"
PATCHES=(
"${FILESDIR}"/${PN}-7.5.1-0004-fix-installation-of-cmake-config-files.patch
"${FILESDIR}"/${PN}-7.5.1-0005-fix-write-permissions-on-scripts.patch
"${FILESDIR}"/${PN}-7.5.1-0006-fix-creation-of-custom.sh-script.patch
"${FILESDIR}"/${PN}-7.6.2-avoid-pre-stripping-binaries.patch
"${FILESDIR}"/${PN}-7.5.3-tbb-2021.patch
"${FILESDIR}"/${PN}-7.7.0-build-against-vtk-9.2.patch
)
src_prepare() {
cmake_src_prepare
sed -e 's|/lib\$|/'$(get_libdir)'\$|' \
-i adm/templates/OpenCASCADEConfig.cmake.in || die
# 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
}
src_configure() {
local mycmakeargs=(
-DBUILD_DOC_Overview=$(usex doc)
-DBUILD_Inspector=$(usex examples)
-DBUILD_RELEASE_DISABLE_EXCEPTIONS=OFF # bug #847916
-DINSTALL_DIR_BIN="$(get_libdir)/${PN}/bin"
-DINSTALL_DIR_CMAKE="$(get_libdir)/cmake/${PN}"
-DINSTALL_DIR_DATA="share/${PN}/data"
-DINSTALL_DIR_DOC="share/doc/${PF}"
-DINSTALL_DIR_INCLUDE="include/${PN}"
-DINSTALL_DIR_LIB="$(get_libdir)/${PN}"
-DINSTALL_DIR_RESOURCE="share/${PN}/resources"
-DINSTALL_DIR_SAMPLES="share/${PN}/samples"
-DINSTALL_DIR_SCRIPT="$(get_libdir)/${PN}/bin"
-DINSTALL_DIR_WITH_VERSION=OFF
-DINSTALL_SAMPLES=$(usex examples)
-DINSTALL_TEST_CASES=NO
-DUSE_D3D=NO
# no package yet in tree
-DUSE_DRACO=OFF
-DUSE_EIGEN=$(usex eigen)
-DUSE_FFMPEG=$(usex ffmpeg)
-DUSE_FREEIMAGE=$(usex freeimage)
-DUSE_FREETYPE=ON
-DUSE_GLES2=$(usex gles2)
# no package in tree
-DUSE_OPENVR=OFF
-DUSE_RAPIDJSON=$(usex json)
-DUSE_TBB=$(usex tbb)
-DUSE_VTK=$(usex vtk)
-DUSE_XLIB=ON
# suppress CMake dev warnings
-Wno-dev
)
use doc && mycmakeargs+=( -DINSTALL_DOC_Overview=ON )
if use examples; then
mycmakeargs+=(
-D3RDPARTY_QT_DIR="${ESYSROOT}"/usr
-DBUILD_SAMPLES_QT=ON
)
fi
if use vtk; then
local vtk_ver=$(best_version "sci-libs/vtk")
vtk_ver=${vtk_ver#sci-libs/vtk-}
vtk_ver=$(ver_cut 1-2 ${vtk_ver})
mycmakeargs+=(
-D3RDPARTY_VTK_DIR="${ESYSROOT}"/usr
-D3RDPARTY_VTK_INCLUDE_DIR="${ESYSROOT}"/usr/include/vtk-${vtk_ver}
-D3RDPARTY_VTK_LIBRARY_DIR="${ESYSROOT}"/usr/$(get_libdir)
)
fi
cmake_src_configure
sed -e "s|lib/|$(get_libdir)/|" \
-e "s|VAR_CASROOT|${EPREFIX}/usr|" \
< "${FILESDIR}"/${PN}.env.in > "${T}"/99${PN} || die
# use TBB for memory allocation optimizations
if use tbb; then
sed -e 's|^#MMGT_OPT=0$|MMGT_OPT=2|' -i "${T}"/99${PN} || die
fi
# use internal optimized memory manager and don't clear memory with this
# memory manager.
if use optimize ; then
sed -e 's|^#MMGT_OPT=0$|MMGT_OPT=1|' \
-e 's|^#MMGT_CLEAR=1$|MMGT_CLEAR=0|' \
-i "${T}"/99${PN} || die
fi
}
src_install() {
cmake_src_install
doenvd "${T}/99${PN}"
docompress -x /usr/share/doc/${PF}/overview/html
}
|
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