# Copyright 1999-2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

inherit cmake flag-o-matic

MY_PN=OpenEXR

DESCRIPTION="ILM's OpenEXR high dynamic-range image file format libraries"
HOMEPAGE="https://www.openexr.com/"
SRC_URI="https://github.com/AcademySoftwareFoundation/openexr/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz"

LICENSE="BSD"
SLOT="0/30" # based on SONAME
# -ppc -sparc because broken on big endian, bug #818424
KEYWORDS="amd64 ~arm arm64 ~ia64 ~loong -ppc ~ppc64 ~riscv -sparc x86 ~amd64-linux ~x86-linux ~x64-macos"
IUSE="cpu_flags_x86_avx examples large-stack utils test threads"
RESTRICT="!test? ( test )"

RDEPEND="
	>=dev-libs/imath-3.1.6:=
	sys-libs/zlib
	!media-libs/openexr:3
	!media-libs/ilmbase
"
DEPEND="${RDEPEND}"
BDEPEND="virtual/pkgconfig"

PATCHES=( "${FILESDIR}"/${PN}-3.1.1-0003-disable-failing-test.patch )
DOCS=( CHANGES.md GOVERNANCE.md PATENTS README.md SECURITY.md )

src_prepare() {
	# Fix path for testsuite
	sed -e "s:/var/tmp/:${T}:" \
		-i "${S}"/src/test/${MY_PN}Test/tmpDir.h || die "failed to set temp path for tests"

	if use x86; then
		eapply "${FILESDIR}"/${PN}-3.1.5-drop-failing-testDwaLookups.patch
	fi

	cmake_src_prepare
}

src_configure() {
	if use x86; then
		replace-cpu-flags native i686
	fi

	local mycmakeargs=(
		-DBUILD_DOCS=OFF # needs sphinx_press_theme which we don't have in ::gentoo
		-DBUILD_TESTING=$(usex test)
		-DOPENEXR_BUILD_TOOLS=$(usex utils)
		-DOPENEXR_ENABLE_LARGE_STACK=$(usex large-stack)
		-DOPENEXR_ENABLE_THREADING=$(usex threads)
		-DOPENEXR_INSTALL_EXAMPLES=$(usex examples)
		-DOPENEXR_INSTALL_PKG_CONFIG=ON
		-DOPENEXR_INSTALL_TOOLS=$(usex utils)
		-DOPENEXR_USE_CLANG_TIDY=OFF # don't look for clang-tidy
	)

	use test && mycmakeargs+=( -DOPENEXR_RUN_FUZZ_TESTS=ON )

	cmake_src_configure
}

src_install() {
	use examples && docompress -x /usr/share/doc/${PF}/examples

	cmake_src_install
}