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95 lines
2.3 KiB
95 lines
2.3 KiB
# Copyright 1999-2021 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=7
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inherit cmake
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DESCRIPTION="Radeon Open Compute llvm,lld,clang"
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HOMEPAGE="https://github.com/RadeonOpenCompute/ROCm/"
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SRC_URI="https://github.com/RadeonOpenCompute/llvm-project/archive/rocm-${PV}.tar.gz -> llvm-rocm-ocl-${PV}.tar.gz"
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LICENSE="UoI-NCSA rc BSD public-domain"
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SLOT="0"
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KEYWORDS="~amd64"
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IUSE="debug +runtime"
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RDEPEND="
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dev-libs/libxml2
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sys-libs/zlib
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sys-libs/ncurses:="
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DEPEND="${RDEPEND}"
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S="${WORKDIR}/llvm-project-rocm-${PV}/llvm"
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PATCHES=(
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"${FILESDIR}/${PN}-4.2.0-current_pos.patch"
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"${FILESDIR}/${PN}-4.2.0-add_Object.patch"
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)
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CMAKE_BUILD_TYPE=RelWithDebInfo
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src_prepare() {
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cd "${WORKDIR}/llvm-project-rocm-${PV}" || die
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eapply "${FILESDIR}/${PN}-3.0.0-add_libraries.patch"
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eapply "${FILESDIR}/${PN}-4.0.0-remove-isystem-usr-include.patch"
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eapply "${FILESDIR}/${PN}-4.2.0-cyclades.patch"
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if [[ -n ${EPREFIX} ]]; then
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pushd "${S}"/../clang >/dev/null || die
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sed -i -e "s@DEFAULT_SYSROOT \"\"@DEFAULT_SYSROOT \"${EPREFIX}\"@" CMakeLists.txt
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eend $?
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ebegin "Use "${EPREFIX}" as default sysroot"
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cd lib/Driver/ToolChains >/dev/null || die
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ebegin "Use dynamic linker from ${EPREFIX}"
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sed -i -e "/LibDir.*Loader/s@return \"\/\"@return \"${EPREFIX}/\"@" Linux.cpp
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eend $?
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ebegin "Remove --sysroot call on ld for native toolchain"
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sed -i -e "$(grep -n -B1 sysroot= Gnu.cpp | sed -ne '{1s/-.*//;1p}'),+1 d" Gnu.cpp
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eend $?
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popd >/dev/null || die
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fi
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# handled by sysroot, don't prefixify here.
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sed -e 's:/opt/rocm:/usr/lib/hip:' \
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-i "${S}"/../clang/lib/Driver/ToolChains/AMDGPU.cpp
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eapply_user
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cmake_src_prepare
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}
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src_configure() {
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PROJECTS="clang;lld"
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if usex runtime; then
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PROJECTS+=";compiler-rt"
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fi
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local mycmakeargs=(
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-DCMAKE_INSTALL_PREFIX="${EPREFIX}/usr/lib/llvm/roc"
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-DCMAKE_DISABLE_FIND_PACKAGE_CUDA=ON
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-DLLVM_ENABLE_PROJECTS="${PROJECTS}"
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-DLLVM_TARGETS_TO_BUILD="AMDGPU;X86"
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-DLLVM_BUILD_DOCS=NO
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-DLLVM_ENABLE_OCAMLDOC=OFF
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-DLLVM_ENABLE_SPHINX=NO
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-DLLVM_ENABLE_DOXYGEN=OFF
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-DLLVM_INSTALL_UTILS=ON
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-DLLVM_VERSION_SUFFIX=roc
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-DOCAMLFIND=NO
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)
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use debug || local -x CPPFLAGS="${CPPFLAGS} -DNDEBUG"
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cmake_src_configure
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}
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src_install() {
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cmake_src_install
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cat > "99${PN}" <<-EOF
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LDPATH="${EROOT}/usr/lib/llvm/roc/lib"
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EOF
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doenvd "99${PN}"
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}
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