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commit: 9cbfe9d5e7e3fd05f1692db412b357b6023f0efb |
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Author: Michał Górny <mgorny <AT> gentoo <DOT> org> |
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AuthorDate: Wed Aug 1 16:43:26 2018 +0000 |
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Commit: Michał Górny <mgorny <AT> gentoo <DOT> org> |
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CommitDate: Wed Aug 1 20:53:22 2018 +0000 |
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URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=9cbfe9d5 |
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|
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sys-libs/compiler-rt-sanitizers: Branch out LLVM 7.0 |
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|
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.../compiler-rt-sanitizers-7.0.9999.ebuild | 170 +++++++++++++++++++++ |
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1 file changed, 170 insertions(+) |
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|
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diff --git a/sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-7.0.9999.ebuild b/sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-7.0.9999.ebuild |
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new file mode 100644 |
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index 00000000000..3028242fe9f |
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--- /dev/null |
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+++ b/sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-7.0.9999.ebuild |
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@@ -0,0 +1,170 @@ |
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+# Copyright 1999-2018 Gentoo Foundation |
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+# Distributed under the terms of the GNU General Public License v2 |
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+ |
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+EAPI=6 |
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+ |
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+: ${CMAKE_MAKEFILE_GENERATOR:=ninja} |
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+# (needed due to CMAKE_BUILD_TYPE != Gentoo) |
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+CMAKE_MIN_VERSION=3.7.0-r1 |
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+PYTHON_COMPAT=( python2_7 ) |
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+ |
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+inherit check-reqs cmake-utils flag-o-matic git-r3 llvm \ |
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+ multiprocessing python-any-r1 |
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+ |
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+DESCRIPTION="Compiler runtime libraries for clang (sanitizers & xray)" |
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+HOMEPAGE="https://llvm.org/" |
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+SRC_URI="" |
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+EGIT_REPO_URI="https://git.llvm.org/git/compiler-rt.git |
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+ https://github.com/llvm-mirror/compiler-rt.git" |
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+EGIT_BRANCH="release_70" |
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+ |
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+LICENSE="|| ( UoI-NCSA MIT )" |
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+# Note: this needs to be updated to match version of clang-9999 |
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+SLOT="7.0.0" |
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+KEYWORDS="" |
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+IUSE="+clang test elibc_glibc" |
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+RESTRICT="!test? ( test ) !clang? ( test )" |
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+ |
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+CLANG_SLOT=${SLOT%%.*} |
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+# llvm-6 for new lit options |
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+DEPEND=" |
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+ >=sys-devel/llvm-6 |
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+ clang? ( sys-devel/clang ) |
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+ test? ( |
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+ !<sys-apps/sandbox-2.13 |
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+ $(python_gen_any_dep ">=dev-python/lit-5[\${PYTHON_USEDEP}]") |
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+ =sys-devel/clang-${PV%_*}*:${CLANG_SLOT} |
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+ sys-libs/compiler-rt:${SLOT} ) |
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+ ${PYTHON_DEPS}" |
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+ |
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+# least intrusive of all |
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+CMAKE_BUILD_TYPE=RelWithDebInfo |
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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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+ |
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+pkg_pretend() { |
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+ check_space |
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+} |
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+ |
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+pkg_setup() { |
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+ check_space |
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+ llvm_pkg_setup |
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+ python-any-r1_pkg_setup |
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+} |
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+ |
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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 "https://git.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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+ |
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+ if use test; then |
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+ git-r3_checkout https://llvm.org/git/llvm.git \ |
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+ "${WORKDIR}"/llvm '' utils/unittest |
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+ fi |
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+ git-r3_checkout |
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+} |
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+ |
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+src_prepare() { |
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+ cmake-utils_src_prepare |
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+ |
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+ if use test; then |
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+ # remove tests that are broken by new glibc |
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+ # https://bugs.llvm.org/show_bug.cgi?id=36065 |
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+ if use elibc_glibc && has_version '>=sys-libs/glibc-2.25'; then |
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+ rm test/lsan/TestCases/Linux/use_tls_dynamic.cc || die |
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+ rm test/msan/dtls_test.c || die |
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+ fi |
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+ fi |
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+} |
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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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+ |
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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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+ |
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+ local mycmakeargs=( |
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+ -DCOMPILER_RT_INSTALL_PATH="${EPREFIX}/usr/lib/clang/${SLOT}" |
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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="${BUILD_DIR}/lib/clang/${SLOT}" |
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+ |
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+ -DCOMPILER_RT_INCLUDE_TESTS=$(usex test) |
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+ # built-ins installed by sys-libs/compiler-rt |
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+ -DCOMPILER_RT_BUILD_BUILTINS=OFF |
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+ -DCOMPILER_RT_BUILD_LIBFUZZER=ON |
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+ -DCOMPILER_RT_BUILD_PROFILE=ON |
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+ -DCOMPILER_RT_BUILD_SANITIZERS=ON |
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+ -DCOMPILER_RT_BUILD_XRAY=ON |
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+ ) |
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+ if use test; then |
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+ mycmakeargs+=( |
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+ -DLLVM_MAIN_SRC_DIR="${WORKDIR}/llvm" |
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+ -DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit" |
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+ -DLLVM_LIT_ARGS="-vv;-j;${LIT_JOBS:-$(makeopts_jobs "${MAKEOPTS}" "$(get_nproc)")}" |
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+ |
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+ # they are created during src_test() |
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+ -DCOMPILER_RT_TEST_COMPILER="${BUILD_DIR}/lib/llvm/${CLANG_SLOT}/bin/clang" |
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+ -DCOMPILER_RT_TEST_CXX_COMPILER="${BUILD_DIR}/lib/llvm/${CLANG_SLOT}/bin/clang++" |
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+ ) |
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+ |
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+ # same flags are passed for build & tests, so we need to strip |
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+ # them down to a subset supported by clang |
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+ CC=${EPREFIX}/usr/lib/llvm/${CLANG_SLOT}/bin/clang \ |
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+ CXX=${EPREFIX}/usr/lib/llvm/${CLANG_SLOT}/bin/clang++ \ |
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+ strip-unsupported-flags |
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+ fi |
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+ |
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+ if use prefix && [[ "${CHOST}" == *-darwin* ]] ; then |
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+ mycmakeargs+=( |
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+ # disable use of SDK for the system itself |
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+ -DDARWIN_macosx_CACHED_SYSROOT=/ |
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+ ) |
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+ fi |
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+ |
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+ cmake-utils_src_configure |
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+ |
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+ if use test; then |
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+ local sys_dir=( "${EPREFIX}"/usr/lib/clang/${SLOT}/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: ${sys_dir[*]}" |
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+ |
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+ # copy clang over since resource_dir is located relatively to binary |
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+ # therefore, we can put our new libraries in it |
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+ mkdir -p "${BUILD_DIR}"/lib/{llvm/${CLANG_SLOT}/{bin,$(get_libdir)},clang/${SLOT}/include} || die |
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+ cp "${EPREFIX}"/usr/lib/llvm/${CLANG_SLOT}/bin/clang{,++} \ |
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+ "${BUILD_DIR}"/lib/llvm/${CLANG_SLOT}/bin/ || die |
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+ cp "${EPREFIX}"/usr/lib/clang/${SLOT}/include/*.h \ |
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+ "${BUILD_DIR}"/lib/clang/${SLOT}/include/ || die |
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+ cp "${sys_dir}"/*builtins*.a \ |
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+ "${BUILD_DIR}/lib/clang/${SLOT}/lib/${sys_dir##*/}/" || die |
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+ # we also need LLVMgold.so for gold-based tests |
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+ if [[ -f ${EPREFIX}/usr/lib/llvm/${CLANG_SLOT}/$(get_libdir)/LLVMgold.so ]]; then |
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+ ln -s "${EPREFIX}"/usr/lib/llvm/${CLANG_SLOT}/$(get_libdir)/LLVMgold.so \ |
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+ "${BUILD_DIR}"/lib/llvm/${CLANG_SLOT}/$(get_libdir)/ || die |
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+ fi |
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+ fi |
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+} |
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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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+ |
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+ cmake-utils_src_make check-all |
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+} |