media-gfx/openvdb: flip over to OpenEXR 3 for 8.2.0

Things are getting complicated with trying to keep Blender
on OpenEXR 2. Blender needs to switch as a result, but
so do its dependencies.

Bug: https://bugs.gentoo.org/831357
Bug: https://bugs.gentoo.org/832862
Bug: https://bugs.gentoo.org/831425
Signed-off-by: Sam James <sam@gentoo.org>

2 files changed, 155 insertions, 0 deletions

diff --git a/media-gfx/openvdb/files/openvdb-8.2.0-openexr-3-imath.patch b/media-gfx/openvdb/files/openvdb-8.2.0-openexr-3-imath.patch
new file mode 100644
index 000000000000..0a9dfe541f79
--- /dev/null
+++ b/media-gfx/openvdb/files/openvdb-8.2.0-openexr-3-imath.patch
@@ -0,0 +1,16 @@
+diff --git a/openvdb/openvdb/Types.h b/openvdb/openvdb/Types.h
+index a1d6a9f..f6ecb19 100644
+--- a/openvdb/openvdb/Types.h
++++ b/openvdb/openvdb/Types.h
+@@ -10,9 +10,9 @@
+ 
+ #ifdef OPENVDB_USE_IMATH_HALF
+ #ifdef OPENVDB_IMATH_VERSION
+-#include <Imath/half.h>
++#include <Imath-3/half.h>
+ #else
+-#include <OpenEXR/half.h>
++#include <OpenEXR-3/half.h>
+ #endif
+ namespace openvdb {
+ OPENVDB_USE_VERSION_NAMESPACE
diff --git a/media-gfx/openvdb/openvdb-8.2.0-r2.ebuild b/media-gfx/openvdb/openvdb-8.2.0-r2.ebuild
new file mode 100644
index 000000000000..ceb0d37949a9
--- /dev/null
+++ b/media-gfx/openvdb/openvdb-8.2.0-r2.ebuild
@@ -0,0 +1,139 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python3_{8,9,10} )
+
+inherit cmake python-single-r1
+
+DESCRIPTION="Library for the efficient manipulation of volumetric data"
+HOMEPAGE="https://www.openvdb.org"
+SRC_URI="https://github.com/AcademySoftwareFoundation/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="MPL-2.0"
+SLOT="0/8"
+KEYWORDS="~amd64 ~arm ~arm64 ~ppc64 ~x86"
+IUSE="cpu_flags_x86_avx cpu_flags_x86_sse4_2 +blosc doc numpy python static-libs test utils zlib abi6-compat abi7-compat +abi8-compat"
+RESTRICT="!test? ( test )"
+
+REQUIRED_USE="
+	numpy? ( python )
+	^^ ( abi6-compat abi7-compat abi8-compat )
+	python? ( ${PYTHON_REQUIRED_USE} )
+"
+
+RDEPEND="
+	dev-cpp/tbb:=
+	dev-libs/boost:=
+	dev-libs/jemalloc:=
+	dev-libs/log4cplus:=
+	media-libs/glfw
+	media-libs/glu
+	sys-libs/zlib:=
+	x11-libs/libXcursor
+	x11-libs/libXi
+	x11-libs/libXinerama
+	x11-libs/libXrandr
+	blosc? ( dev-libs/c-blosc:= )
+	python? (
+		${PYTHON_DEPS}
+		$(python_gen_cond_dep '
+			dev-libs/boost:=[numpy?,python?,${PYTHON_USEDEP}]
+			numpy? ( dev-python/numpy[${PYTHON_USEDEP}] )
+		')
+	)
+	utils? (
+		dev-libs/imath:=
+		media-libs/openexr:3=
+	)
+	zlib? ( sys-libs/zlib )
+"
+
+DEPEND="${RDEPEND}"
+
+BDEPEND="
+	>=dev-util/cmake-3.16.2-r1
+	virtual/pkgconfig
+	doc? (
+		app-doc/doxygen
+		dev-texlive/texlive-bibtexextra
+		dev-texlive/texlive-fontsextra
+		dev-texlive/texlive-fontutils
+		dev-texlive/texlive-latex
+		dev-texlive/texlive-latexextra
+	)
+	test? ( dev-util/cppunit dev-cpp/gtest )
+"
+
+PATCHES=(
+	"${FILESDIR}/${PN}-7.1.0-0001-Fix-multilib-header-source.patch"
+	"${FILESDIR}/${PN}-8.0.1-add-consistency-for-NumPy-find_package-call.patch"
+	"${FILESDIR}/${PN}-8.1.0-glfw-libdir.patch"
+	"${FILESDIR}/${PN}-8.2.0-fix-finding-ilmbase-if-imath-and-ilmbase-are-installed.patch"
+	"${FILESDIR}/${PN}-8.2.0-unconditionally-search-Python-interpreter.patch"
+	"${FILESDIR}/${PN}-8.2.0-openexr-3-imath.patch"
+)
+
+pkg_setup() {
+	use python && python-single-r1_pkg_setup
+}
+
+src_configure() {
+	local myprefix="${EPREFIX}/usr/"
+
+	local version
+	if use abi6-compat; then
+		version=6
+	elif use abi7-compat; then
+		version=7
+	elif use abi8-compat; then
+		version=8
+	else
+		die "OpenVDB ABI version is not compatible"
+	fi
+
+	local mycmakeargs=(
+		-DCMAKE_INSTALL_DOCDIR="share/doc/${PF}/"
+		-DOPENVDB_ABI_VERSION_NUMBER="${version}"
+		-DOPENVDB_BUILD_BINARIES=$(usex utils)
+		-DOPENVDB_BUILD_DOCS=$(usex doc)
+		-DOPENVDB_BUILD_UNITTESTS=$(usex test)
+		-DOPENVDB_CORE_SHARED=ON
+		-DOPENVDB_CORE_STATIC=$(usex static-libs)
+		-DOPENVDB_ENABLE_RPATH=OFF
+		-DUSE_BLOSC=$(usex blosc)
+		-DUSE_ZLIB=$(usex zlib)
+		-DUSE_CCACHE=OFF
+		-DUSE_COLORED_OUTPUT=ON
+		-DUSE_IMATH_HALF=ON
+		-DUSE_LOG4CPLUS=ON
+	)
+
+	if use python; then
+		mycmakeargs+=(
+			-DOPENVDB_BUILD_PYTHON_MODULE=ON
+			-DOPENVDB_BUILD_PYTHON_UNITTESTS=$(usex test)
+			-DPYOPENVDB_INSTALL_DIRECTORY="$(python_get_sitedir)"
+			-DPython_EXECUTABLE="${PYTHON}"
+			-DPython_INCLUDE_DIR="$(python_get_includedir)"
+			-DUSE_NUMPY=$(usex numpy)
+		)
+	fi
+
+	if use utils; then
+		mycmakeargs+=(
+			-DOPENVDB_BUILD_VDB_LOD=ON
+			-DOPENVDB_BUILD_VDB_RENDER=ON
+			-DOPENVDB_BUILD_VDB_VIEW=ON
+		)
+	fi
+
+	if use cpu_flags_x86_avx; then
+		mycmakeargs+=( -DOPENVDB_SIMD=AVX )
+	elif use cpu_flags_x86_sse4_2; then
+		mycmakeargs+=( -DOPENVDB_SIMD=SSE42 )
+	fi
+
+	cmake_src_configure
+}