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# Copyright 1999-2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
HASH_SPIRV="04fd3caa1e8267e4d95c806cad901181728e1006"
MY_PN="SPIRV-LLVM-Translator"
MY_P="${MY_PN}-${PV}"
inherit cmake-multilib flag-o-matic multiprocessing
DESCRIPTION="Bi-directional translator between SPIR-V and LLVM IR"
HOMEPAGE="https://github.com/KhronosGroup/SPIRV-LLVM-Translator"
SRC_URI="
https://github.com/KhronosGroup/${MY_PN}/archive/v${PV}.tar.gz
-> ${P}.tar.gz
https://github.com/KhronosGroup/SPIRV-Headers/archive/${HASH_SPIRV}.tar.gz
-> spirv-headers-${HASH_SPIRV}.tar.gz
"
S="${WORKDIR}/${MY_P}"
LICENSE="UoI-NCSA"
SLOT="$(ver_cut 1)"
KEYWORDS="amd64 arm arm64 ~loong ~riscv x86"
IUSE="test"
RESTRICT="
!test? ( test )
arm? ( test )
arm64? ( test )
loong? ( test )
riscv? ( test )
"
RDEPEND="
dev-util/spirv-tools[${MULTILIB_USEDEP}]
llvm-core/llvm:${SLOT}=[${MULTILIB_USEDEP}]
"
# We need to use currently newer spirv-headers, as stable release is too old..
# DEPEND="${RDEPEND}
# >=dev-util/spirv-headers-1.4.350.0
# "
BDEPEND="
virtual/pkgconfig
test? (
dev-python/lit
llvm-core/clang:${SLOT}
)
"
src_prepare() {
append-flags -fPIC
cmake_src_prepare
# do not force a specific LLVM version to find_package(), this only
# causes issues and we force a specific path anyway
sed -i -e '/find_package/s:${BASE_LLVM_VERSION}::' CMakeLists.txt || die
}
multilib_src_configure() {
local mycmakeargs=(
-DCCACHE_ALLOWED="OFF"
-DCMAKE_INSTALL_PREFIX="${EPREFIX}/usr/lib/llvm/${SLOT}"
-DLLVM_EXTERNAL_SPIRV_HEADERS_SOURCE_DIR="${WORKDIR}/SPIRV-Headers-${HASH_SPIRV}"
# -DLLVM_EXTERNAL_SPIRV_HEADERS_SOURCE_DIR="${ESYSROOT}/usr/include/spirv"
-DLLVM_ROOT="${ESYSROOT}/usr/lib/llvm/${SLOT}"
-DLLVM_SPIRV_INCLUDE_TESTS=$(usex test "ON" "OFF")
-Wno-dev
)
cmake_src_configure
}
multilib_src_test() {
lit -vv "-j${LIT_JOBS:-$(makeopts_jobs)}" "${BUILD_DIR}/test" || die
}
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