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# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
inherit cmake flag-o-matic check-reqs
DESCRIPTION="Next generation FFT implementation for ROCm"
HOMEPAGE="https://github.com/ROCmSoftwarePlatform/rocFFT"
SRC_URI="https://github.com/ROCmSoftwarePlatform/rocFFT/archive/rocm-${PV}.tar.gz -> rocFFT-${PV}.tar.gz"
LICENSE="MIT"
KEYWORDS="~amd64"
SLOT="0"
RDEPEND="=dev-util/hip-$(ver_cut 1-2)*"
DEPEND="${RDEPEND}"
CHECKREQS_MEMORY="28G"
S="${WORKDIR}/rocFFT-rocm-${PV}"
src_prepare() {
sed -e "s/PREFIX rocfft//" \
-e "/rocm_install_symlink_subdir/d" \
-e "/<INSTALL_INTERFACE/s,include,include/rocFFT," \
-i library/src/CMakeLists.txt || die
sed -e "/rocm_install_symlink_subdir/d" \
-e "$!N;s:PREFIX\n rocfft:# PREFIX rocfft\n:;P;D" \
-i library/src/device/CMakeLists.txt || die
eapply_user
cmake_src_prepare
}
src_configure() {
# Grant access to the device
addwrite /dev/kfd
addpredict /dev/dri/
# Compiler to use
export CXX=hipcc
local mycmakeargs=(
-Wno-dev
-DCMAKE_INSTALL_INCLUDEDIR="include/rocFFT/"
)
cmake_src_configure
}
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