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# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
inherit cmake flag-o-matic prefix
DESCRIPTION="C++ Heterogeneous-Compute Interface for Portability"
HOMEPAGE="https://github.com/ROCm-Developer-Tools/HIP"
SRC_URI="https://github.com/ROCm-Developer-Tools/HIP/archive/rocm-${PV}.tar.gz -> rocm-hip-${PV}.tar.gz"
KEYWORDS="~amd64"
LICENSE="MIT"
SLOT="0/$(ver_cut 1-2)"
IUSE="debug profile"
# Don't strip to prevent some tests from failing.
RESTRICT="strip"
DEPEND=">=dev-libs/rocclr-$(ver_cut 1-2)
>=dev-util/rocminfo-$(ver_cut 1-2)
=sys-devel/llvm-roc-${PV}*[runtime]"
RDEPEND="${DEPEND}"
PATCHES=(
"${FILESDIR}/${PN}-3.9.0-DisableTest.patch"
"${FILESDIR}/${PN}-3.9.0-add-include-directories.patch"
"${FILESDIR}/${PN}-3.5.1-config-cmake-in.patch"
"${FILESDIR}/${PN}-3.5.1-hip_vector_types.patch"
"${FILESDIR}/${PN}-3.5.1-detect_offload-arch_for_clang-roc.patch"
"${FILESDIR}/${PN}-3.9.0-lpl_ca-add-include.patch"
)
S="${WORKDIR}/HIP-rocm-${PV}"
src_prepare() {
cmake_src_prepare
eapply_user
# disable PCH, because it results in a build error in ROCm 4.0.0
sed -e "s:option(__HIP_ENABLE_PCH:#option(__HIP_ENABLE_PCH:" -i "${S}/CMakeLists.txt" || die
# "hcc" is deprecated and not installed, new platform is "rocclr";
# Due to setting HAS_PATH to "/usr", this results in setting "-isystem /usr/include"
# which results in a e.g. "stdlib.h" not found when using "#include_next" in header files;
sed -e "s:\$HIP_PLATFORM eq \"hcc\" and \$HIP_COMPILER eq \"clang\":\$HIP_PLATFORM eq \"rocclr\" and \$HIP_COMPILER eq \"clang\":" \
-e "/FLAGS .= \" -isystem \$HSA_PATH/d" \
-e "s:\$ENV{'DEVICE_LIB_PATH'}:'/usr/lib/amdgcn/bitcode':" \
-i bin/hipcc || die
# change --hip-device-lib-path to "/usr/lib/amdgcn/bitcode", must align with "dev-libs/rocm-device-libs"
sed -e "s:\${AMD_DEVICE_LIBS_PREFIX}/lib:/usr/lib/amdgcn/bitcode:" \
-i "${S}/hip-config.cmake.in" || die
einfo "prefixing hipcc and its utils..."
hprefixify $(grep -rl --exclude-dir=build/ "/usr" "${S}")
}
src_configure() {
strip-flags
if ! use debug; then
append-cflags "-DNDEBUG"
append-cxxflags "-DNDEBUG"
buildtype="Release"
else
buildtype="Debug"
fi
# TODO: Currently a GENTOO configuration is build,
# this is also used in the cmake configuration files
# which will be installed to find HIP;
# Other ROCm packages expect a "RELEASE" configuration,
# see "hipBLAS"
local mycmakeargs=(
-DCMAKE_PREFIX_PATH="${EPREFIX}/usr/lib/llvm/roc"
-DCMAKE_BUILD_TYPE=${buildtype}
-DCMAKE_INSTALL_PREFIX="${EPREFIX}/usr/lib/hip"
-DBUILD_HIPIFY_CLANG=OFF
-DHIP_PLATFORM=rocclr
-DHIP_RUNTIME=ROCclr
-DHIP_COMPILER=clang
-DROCM_PATH="${EPREFIX}/usr"
-DHSA_PATH="${EPREFIX}/usr"
-DUSE_PROF_API=$(usex profile 1 0)
-DROCclr_DIR="${EPREFIX}"/usr/include/rocclr
)
cmake_src_configure
}
src_install() {
echo "HSA_PATH=${EPREFIX}/usr" > 99hip || die
echo "ROCM_PATH=${EPREFIX}/usr" >> 99hip || die
echo "HIP_PLATFORM=rocclr" >> 99hip || die
echo "HIP_RUNTIME=ROCclr" >> 99hip || die
echo "HIP_COMPILER=clang" >> 99hip || die
echo "HIP_CLANG_PATH=${EPREFIX}/usr/lib/llvm/roc/bin" >> 99hip || die
echo "PATH=${EPREFIX}/usr/lib/hip/bin" >> 99hip || die
echo "HIP_PATH=${EPREFIX}/usr/lib/hip" >> 99hip || die
echo "LDPATH=${EPREFIX}/usr/lib/hip/lib" >> 99hip || die
echo "ROOTPATH=${EPREFIX}/usr/lib/hip/bin" >> 99hip || die
doenvd 99hip
cmake_src_install
}
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