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# Copyright 2023-2025 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
inherit cmake
MyPN="whisper.cpp"
MyP="${MyPN}-${PV}"
DESCRIPTION="Port of OpenAI's Whisper model in C/C++ "
HOMEPAGE="https://github.com/ggml-org/whisper.cpp"
SRC_URI="https://github.com/ggml-org/whisper.cpp/archive/refs/tags/v${PV}.tar.gz -> ${MyP}.tar.gz"
S="${WORKDIR}/${MyP}"
LICENSE="MIT"
SLOT="0"
KEYWORDS="~amd64"
IUSE="blas cuda ffmpeg hip opencl sdl2 vulkan"
CDEPEND="blas? ( sci-libs/openblas )
cuda? ( dev-util/nvidia-cuda-toolkit:= )
ffmpeg? ( media-video/ffmpeg:= )
hip? ( sci-libs/hipBLAS:= )
opencl? ( sci-libs/clblast:= )
sdl2? ( media-libs/libsdl2:= )"
DEPEND="${CDEPEND}
vulkan? ( dev-util/vulkan-headers )
"
RDEPEND="${CDEPEND}
vulkan? ( media-libs/vulkan-loader )
"
BDEPEND="media-libs/shaderc"
PATCHES=(
# https://bugs.gentoo.org/974516
"${FILESDIR}"/remove-test-vad-full.patch
)
src_configure() {
# Note: CUDA and HIP are currently untested. Build failures may occur.
# Turning off examples causes errors during configure
# -DWHISPER_BUILD_TESTS=$(usex test)
local mycmakeargs=(
-DWHISPER_BUILD_EXAMPLES=ON
-DGGML_BLAS=$(usex blas)
-DGGML_CLBLAST=$(usex opencl)
-DGGML_CUBLAS=$(usex cuda)
-DGGML_HIP=$(usex hip)
-DGGML_VULKAN=$(usex vulkan)
-DWHISPER_FFMPEG=$(usex ffmpeg)
-DWHISPER_SDL2=$(usex sdl2)
)
cmake_src_configure
}
src_install() {
cmake_src_install
newinitd "${FILESDIR}/${PN}.init" "${PN}"
newconfd "${FILESDIR}/${PN}.confd" "${PN}"
}
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