sys-libs/compiler-rt-sanitizers: Add 19.0.0_pre20240410 snapshot
Signed-off-by: Michał Górny <mgorny@gentoo.org>
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201fa735a7
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@ -9,3 +9,4 @@ DIST llvm-project-17.0.6.src.tar.xz.sig 438 BLAKE2B 186e75b6a0fbfe1e85408589c149
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DIST llvm-project-18.1.3.src.tar.xz 132049300 BLAKE2B 0681177cfe6a65f5cf11942381078388e8f5d9d5a4bb50b040e4c10a3898e7311ff379fcca008e82e4bef225792a38eb77f722c972725b9251a0fda29d8d7ecc SHA512 b8b8a00c560bc7d4c4b5d533b92dbd52f2c0254f0acf687e787e8b7fa780cd5d96f6e9709356d2c406c0b36b186dee4de6b1bc1928a97de0bda863fa873e0783
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DIST llvm-project-18.1.3.src.tar.xz.sig 566 BLAKE2B dcecf41346cc864c6e5bedd3a7db3db4f32a68534364d2537a15ca7e4e2f2d35a22722385ac556d2a4ac48ab37567566094f223534e696299f98040e702146d0 SHA512 b7e50779841891e9ed9de5ed917c5be3209a52a5d98c67a032509ae8fad8a2a882bf619c66d2ee45bb53dfb03d750cb94dc4b2750ec2a8edb0465700d5bc657c
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DIST llvm-project-a8b0ecd2605ff23f495a8af64e06c35f86834e54.tar.gz 208451583 BLAKE2B 3f8557637b9d10ed924cfec0b3e83d85996417df24b317cac55740aa199ef97cf7560fe634debd1dbfc7c9fc25aa2b2643fccaecc4c866481dc57b11eba1d02f SHA512 1f4bf5a8a59582af426ad13cc828e1e482c5c831ed5a4bb0da419ed3cf67e5e485fd36074603ad22328e35be44b8ccd2d92d1382bc7a228fdf38d458a2321e07
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DIST llvm-project-ee284d2da0720dc21191d6f545504cbfcf5dcbcf.tar.gz 208883034 BLAKE2B e37c9f1a6a4d0caa9a3091f979dd09f509d458f8b7b30286c77dd2385aea748b7aac6dd488c79573f82feb655aa321717bd2fb46bba4a12b388b52064f6e13bf SHA512 1335ade87cd2accc47ac47ed2ab302999e375808b158b6c9d31fac9059cbb992d2bdaaadf1fd9a1b37268c1123d43346ea4d150894d6d2e6f80ba790b65b93b1
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@ -0,0 +1,217 @@
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# Copyright 1999-2024 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=8
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PYTHON_COMPAT=( python3_{10..12} )
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inherit check-reqs cmake flag-o-matic llvm.org llvm-utils python-any-r1
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DESCRIPTION="Compiler runtime libraries for clang (sanitizers & xray)"
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HOMEPAGE="https://llvm.org/"
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LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )"
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SLOT="${LLVM_MAJOR}"
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IUSE="+abi_x86_32 abi_x86_64 +clang +debug test"
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# base targets
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IUSE+=" +libfuzzer +memprof +orc +profile +xray"
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# sanitizer targets, keep in sync with config-ix.cmake
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# NB: ubsan, scudo deliberately match two entries
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SANITIZER_FLAGS=(
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asan dfsan lsan msan hwasan tsan ubsan safestack cfi scudo
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shadowcallstack gwp-asan
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)
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IUSE+=" ${SANITIZER_FLAGS[@]/#/+}"
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REQUIRED_USE="
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|| ( ${SANITIZER_FLAGS[*]} libfuzzer orc profile xray )
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test? (
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cfi? ( ubsan )
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gwp-asan? ( scudo )
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)
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"
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RESTRICT="
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!clang? ( test )
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!test? ( test )
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"
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DEPEND="
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sys-devel/llvm:${LLVM_MAJOR}
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virtual/libcrypt[abi_x86_32(-)?,abi_x86_64(-)?]
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"
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BDEPEND="
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clang? ( sys-devel/clang )
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elibc_glibc? ( net-libs/libtirpc )
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test? (
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$(python_gen_any_dep ">=dev-python/lit-15[\${PYTHON_USEDEP}]")
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=sys-devel/clang-${LLVM_VERSION}*:${LLVM_MAJOR}
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sys-libs/compiler-rt:${LLVM_MAJOR}
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)
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!test? (
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${PYTHON_DEPS}
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)
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"
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LLVM_COMPONENTS=( compiler-rt cmake llvm/cmake )
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LLVM_TEST_COMPONENTS=( llvm/lib/Testing/Support third-party )
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llvm.org_set_globals
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python_check_deps() {
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use test || return 0
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python_has_version ">=dev-python/lit-15[${PYTHON_USEDEP}]"
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}
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check_space() {
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if use test; then
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local CHECKREQS_DISK_BUILD=11G
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check-reqs_pkg_pretend
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fi
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}
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pkg_pretend() {
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check_space
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}
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pkg_setup() {
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check_space
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python-any-r1_pkg_setup
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}
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src_prepare() {
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sed -i -e 's:-Werror::' lib/tsan/go/buildgo.sh || die
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local flag
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for flag in "${SANITIZER_FLAGS[@]}"; do
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if ! use "${flag}"; then
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local cmake_flag=${flag/-/_}
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sed -i -e "/COMPILER_RT_HAS_${cmake_flag^^}/s:TRUE:FALSE:" \
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cmake/config-ix.cmake || die
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fi
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done
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# TODO: fix these tests to be skipped upstream
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if use asan && ! use profile; then
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rm test/asan/TestCases/asan_and_llvm_coverage_test.cpp || die
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fi
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if use ubsan && ! use cfi; then
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> test/cfi/CMakeLists.txt || die
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fi
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# hangs, sigh
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rm test/tsan/getline_nohang.cpp || die
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llvm.org_src_prepare
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}
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src_configure() {
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llvm_prepend_path "${LLVM_MAJOR}"
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# LLVM_ENABLE_ASSERTIONS=NO does not guarantee this for us, #614844
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use debug || local -x CPPFLAGS="${CPPFLAGS} -DNDEBUG"
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# pre-set since we need to pass it to cmake
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BUILD_DIR=${WORKDIR}/compiler-rt_build
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if use clang; then
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local -x CC=${CHOST}-clang
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local -x CXX=${CHOST}-clang++
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strip-unsupported-flags
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fi
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local flag want_sanitizer=OFF
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for flag in "${SANITIZER_FLAGS[@]}"; do
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if use "${flag}"; then
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want_sanitizer=ON
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break
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fi
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done
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local mycmakeargs=(
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-DCOMPILER_RT_INSTALL_PATH="${EPREFIX}/usr/lib/clang/${LLVM_MAJOR}"
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# use a build dir structure consistent with install
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# this makes it possible to easily deploy test-friendly clang
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-DCOMPILER_RT_OUTPUT_DIR="${BUILD_DIR}/lib/clang/${LLVM_MAJOR}"
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-DCOMPILER_RT_INCLUDE_TESTS=$(usex test)
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# builtins & crt installed by sys-libs/compiler-rt
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-DCOMPILER_RT_BUILD_BUILTINS=OFF
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-DCOMPILER_RT_BUILD_CRT=OFF
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-DCOMPILER_RT_BUILD_LIBFUZZER=$(usex libfuzzer)
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-DCOMPILER_RT_BUILD_MEMPROF=$(usex memprof)
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-DCOMPILER_RT_BUILD_ORC=$(usex orc)
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-DCOMPILER_RT_BUILD_PROFILE=$(usex profile)
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-DCOMPILER_RT_BUILD_SANITIZERS="${want_sanitizer}"
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-DCOMPILER_RT_BUILD_XRAY=$(usex xray)
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-DPython3_EXECUTABLE="${PYTHON}"
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)
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if use amd64; then
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mycmakeargs+=(
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-DCAN_TARGET_i386=$(usex abi_x86_32)
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-DCAN_TARGET_x86_64=$(usex abi_x86_64)
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)
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fi
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if use test; then
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mycmakeargs+=(
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-DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit"
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-DLLVM_LIT_ARGS="$(get_lit_flags)"
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# they are created during src_test()
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-DCOMPILER_RT_TEST_COMPILER="${BUILD_DIR}/lib/llvm/${LLVM_MAJOR}/bin/clang"
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-DCOMPILER_RT_TEST_CXX_COMPILER="${BUILD_DIR}/lib/llvm/${LLVM_MAJOR}/bin/clang++"
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)
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# same flags are passed for build & tests, so we need to strip
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# them down to a subset supported by clang
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CC=${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}/bin/clang \
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CXX=${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}/bin/clang++ \
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strip-unsupported-flags
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fi
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if use prefix && [[ "${CHOST}" == *-darwin* ]] ; then
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mycmakeargs+=(
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# setting -isysroot is disabled with compiler-rt-prefix-paths.patch
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# this allows adding arm64 support using SDK in EPREFIX
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-DDARWIN_macosx_CACHED_SYSROOT="${EPREFIX}/MacOSX.sdk"
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# Set version based on the SDK in EPREFIX
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# This disables i386 for SDK >= 10.15
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# Will error if has_use tsan and SDK < 10.12
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-DDARWIN_macosx_OVERRIDE_SDK_VERSION="$(realpath ${EPREFIX}/MacOSX.sdk | sed -e 's/.*MacOSX\(.*\)\.sdk/\1/')"
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# Use our libtool instead of looking it up with xcrun
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-DCMAKE_LIBTOOL="${EPREFIX}/usr/bin/${CHOST}-libtool"
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)
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fi
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cmake_src_configure
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if use test; then
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local sys_dir=( "${EPREFIX}"/usr/lib/clang/${LLVM_MAJOR}/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}"/lib/{llvm/${LLVM_MAJOR}/{bin,$(get_libdir)},clang/${LLVM_MAJOR}/include} || die
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cp "${EPREFIX}"/usr/lib/llvm/${LLVM_MAJOR}/bin/clang{,++} \
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"${BUILD_DIR}"/lib/llvm/${LLVM_MAJOR}/bin/ || die
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cp "${EPREFIX}"/usr/lib/clang/${LLVM_MAJOR}/include/*.h \
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"${BUILD_DIR}"/lib/clang/${LLVM_MAJOR}/include/ || die
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cp "${sys_dir}"/*builtins*.a \
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"${BUILD_DIR}/lib/clang/${LLVM_MAJOR}/lib/${sys_dir##*/}/" || die
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# we also need LLVMgold.so for gold-based tests
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if [[ -f ${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}/$(get_libdir)/LLVMgold.so ]]; then
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ln -s "${EPREFIX}"/usr/lib/llvm/${LLVM_MAJOR}/$(get_libdir)/LLVMgold.so \
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"${BUILD_DIR}"/lib/llvm/${LLVM_MAJOR}/$(get_libdir)/ || die
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fi
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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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# disable sandbox to have it stop clobbering LD_PRELOAD
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local -x SANDBOX_ON=0
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# wipe LD_PRELOAD to make ASAN happy
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local -x LD_PRELOAD=
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cmake_build check-all
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}
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