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# Copyright 1999-2016 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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# $Id$
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EAPI=6
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: ${CMAKE_MAKEFILE_GENERATOR:=ninja}
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CMAKE_MIN_VERSION=3.4.3
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PYTHON_COMPAT=( python2_7 )
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inherit cmake-utils flag-o-matic git-r3 python-any-r1
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DESCRIPTION="Compiler runtime libraries for clang (sanitizers & xray)"
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HOMEPAGE="http://llvm.org/"
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SRC_URI=""
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EGIT_REPO_URI="http://llvm.org/git/compiler-rt.git
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https://github.com/llvm-mirror/compiler-rt.git"
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LICENSE="UoI-NCSA"
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SLOT="0/${PV%.*}"
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KEYWORDS=""
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IUSE="test"
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RDEPEND="!<sys-devel/llvm-${PV}"
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DEPEND="${RDEPEND}
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~sys-devel/llvm-${PV}
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test? (
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app-portage/unsandbox
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$(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]')
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~sys-devel/clang-${PV}
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~sys-libs/compiler-rt-${PV} )
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${PYTHON_DEPS}"
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REQUIRED_USE="${PYTHON_REQUIRED_USE}"
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src_unpack() {
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if use test; then
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# needed for patched gtest
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git-r3_fetch "http://llvm.org/git/llvm.git
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https://github.com/llvm-mirror/llvm.git"
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fi
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git-r3_fetch
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if use test; then
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git-r3_checkout http://llvm.org/git/llvm.git \
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"${WORKDIR}"/llvm
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fi
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git-r3_checkout
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}
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src_configure() {
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# pre-set since we need to pass it to cmake
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BUILD_DIR=${WORKDIR}/${P}_build
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local clang_version=4.0.0
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local libdir=$(get_libdir)
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local mycmakeargs=(
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# used to find cmake modules
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-DLLVM_LIBDIR_SUFFIX="${libdir#lib}"
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-DCOMPILER_RT_INSTALL_PATH="${EPREFIX}/usr/lib/clang/${clang_version}"
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# use a build dir structure consistent with install
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# this makes it possible to easily deploy test-friendly clang
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-DCOMPILER_RT_OUTPUT_DIR="${BUILD_DIR}/lib/clang/${clang_version}"
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-DCOMPILER_RT_INCLUDE_TESTS=$(usex test)
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# built-ins installed by sys-libs/compiler-rt
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-DCOMPILER_RT_BUILD_BUILTINS=OFF
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-DCOMPILER_RT_BUILD_SANITIZERS=ON
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-DCOMPILER_RT_BUILD_XRAY=ON
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)
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if use test; then
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mycmakeargs+=(
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-DLLVM_MAIN_SRC_DIR="${WORKDIR}/llvm"
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-DLIT_COMMAND="${EPREFIX}/usr/bin/unsandbox;${EPREFIX}/usr/bin/lit"
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# they are created during src_test()
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-DCOMPILER_RT_TEST_COMPILER="${BUILD_DIR}/bin/clang"
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-DCOMPILER_RT_TEST_CXX_COMPILER="${BUILD_DIR}/bin/clang++"
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)
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# same flags are passed for build & tests, so we need to strip
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# them down to a subset supported by clang
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filter-flags -msahf -frecord-gcc-switches
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fi
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cmake-utils_src_configure
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if use test; then
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local sys_dir=( "${EPREFIX}/usr/lib/clang/${clang_version}/lib"/* )
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[[ -e ${sys_dir} ]] || die "Unable to find ${sys_dir}"
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[[ ${#sys_dir[@]} -eq 1 ]] || die "Non-deterministic compiler-rt install: ${sys_dir[@]}"
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# copy clang over since resource_dir is located relatively to binary
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# therefore, we can put our new libraries in it
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mkdir -p "${BUILD_DIR}"/{bin,lib/clang/"${clang_version}"/include} || die
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cp "${EPREFIX}/usr/bin/clang" "${EPREFIX}/usr/bin/clang++" \
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"${BUILD_DIR}"/bin/ || die
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cp "${EPREFIX}/usr/lib/clang/${clang_version}/include"/*.h \
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"${BUILD_DIR}/lib/clang/${clang_version}/include/" || die
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cp "${sys_dir}"/*builtins*.a \
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"${BUILD_DIR}/lib/clang/${clang_version}/lib/${sys_dir##*/}/" || die
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fi
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}
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src_test() {
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# respect TMPDIR!
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local -x LIT_PRESERVES_TMP=1
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cmake-utils_src_make check-all
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}
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