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sys-libs/compiler-rt-sanitizers: Add 16.0.0_pre20221113 snapshot
Signed-off-by: Michał Górny <[email protected]>
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sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-16.0.0_pre20221113.ebuild
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,218 @@ | ||
| # Copyright 1999-2022 Gentoo Authors | ||
| # Distributed under the terms of the GNU General Public License v2 | ||
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| EAPI=8 | ||
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| PYTHON_COMPAT=( python3_{8..11} ) | ||
| inherit check-reqs cmake flag-o-matic llvm llvm.org python-any-r1 | ||
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| DESCRIPTION="Compiler runtime libraries for clang (sanitizers & xray)" | ||
| HOMEPAGE="https://llvm.org/" | ||
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| LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )" | ||
| SLOT="${LLVM_MAJOR}" | ||
| KEYWORDS="" | ||
| IUSE="+abi_x86_32 abi_x86_64 +clang debug test" | ||
| # base targets | ||
| IUSE+=" +libfuzzer +memprof +orc +profile +xray" | ||
| # sanitizer targets, keep in sync with config-ix.cmake | ||
| # NB: ubsan, scudo deliberately match two entries | ||
| SANITIZER_FLAGS=( | ||
| asan dfsan lsan msan hwasan tsan ubsan safestack cfi scudo | ||
| shadowcallstack gwp-asan | ||
| ) | ||
| IUSE+=" ${SANITIZER_FLAGS[@]/#/+}" | ||
| REQUIRED_USE=" | ||
| || ( ${SANITIZER_FLAGS[*]} libfuzzer orc profile xray ) | ||
| test? ( | ||
| cfi? ( ubsan ) | ||
| gwp-asan? ( scudo ) | ||
| ) | ||
| " | ||
| RESTRICT=" | ||
| !clang? ( test ) | ||
| !test? ( test ) | ||
| " | ||
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| DEPEND=" | ||
| sys-devel/llvm:${LLVM_MAJOR} | ||
| virtual/libcrypt[abi_x86_32(-)?,abi_x86_64(-)?] | ||
| " | ||
| BDEPEND=" | ||
| >=dev-util/cmake-3.16 | ||
| clang? ( sys-devel/clang ) | ||
| elibc_glibc? ( net-libs/libtirpc ) | ||
| test? ( | ||
| !!<sys-apps/sandbox-2.13 | ||
| $(python_gen_any_dep ">=dev-python/lit-15[\${PYTHON_USEDEP}]") | ||
| =sys-devel/clang-${LLVM_VERSION}*:${LLVM_MAJOR} | ||
| sys-libs/compiler-rt:${LLVM_MAJOR} | ||
| ) | ||
| !test? ( | ||
| ${PYTHON_DEPS} | ||
| ) | ||
| " | ||
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| LLVM_COMPONENTS=( compiler-rt cmake llvm/cmake ) | ||
| LLVM_TEST_COMPONENTS=( llvm/lib/Testing/Support third-party ) | ||
| LLVM_PATCHSET=9999-1 | ||
| llvm.org_set_globals | ||
|
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| python_check_deps() { | ||
| use test || return 0 | ||
| python_has_version ">=dev-python/lit-15[${PYTHON_USEDEP}]" | ||
| } | ||
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| check_space() { | ||
| if use test; then | ||
| local CHECKREQS_DISK_BUILD=11G | ||
| check-reqs_pkg_pretend | ||
| fi | ||
| } | ||
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| pkg_pretend() { | ||
| check_space | ||
| } | ||
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| pkg_setup() { | ||
| check_space | ||
| LLVM_MAX_SLOT=${LLVM_MAJOR} llvm_pkg_setup | ||
| python-any-r1_pkg_setup | ||
| } | ||
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| src_prepare() { | ||
| sed -i -e 's:-Werror::' lib/tsan/go/buildgo.sh || die | ||
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| local flag | ||
| for flag in "${SANITIZER_FLAGS[@]}"; do | ||
| if ! use "${flag}"; then | ||
| local cmake_flag=${flag/-/_} | ||
| sed -i -e "/COMPILER_RT_HAS_${cmake_flag^^}/s:TRUE:FALSE:" \ | ||
| cmake/config-ix.cmake || die | ||
| fi | ||
| done | ||
|
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| # TODO: fix these tests to be skipped upstream | ||
| if use asan && ! use profile; then | ||
| rm test/asan/TestCases/asan_and_llvm_coverage_test.cpp || die | ||
| fi | ||
| if use ubsan && ! use cfi; then | ||
| > test/cfi/CMakeLists.txt || die | ||
| fi | ||
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| llvm.org_src_prepare | ||
| } | ||
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| src_configure() { | ||
| # LLVM_ENABLE_ASSERTIONS=NO does not guarantee this for us, #614844 | ||
| use debug || local -x CPPFLAGS="${CPPFLAGS} -DNDEBUG" | ||
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| # pre-set since we need to pass it to cmake | ||
| BUILD_DIR=${WORKDIR}/compiler-rt_build | ||
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| if use clang; then | ||
| local -x CC=${CHOST}-clang | ||
| local -x CXX=${CHOST}-clang++ | ||
| strip-unsupported-flags | ||
| fi | ||
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| local flag want_sanitizer=OFF | ||
| for flag in "${SANITIZER_FLAGS[@]}"; do | ||
| if use "${flag}"; then | ||
| want_sanitizer=ON | ||
| break | ||
| fi | ||
| done | ||
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| local mycmakeargs=( | ||
| -DCOMPILER_RT_INSTALL_PATH="${EPREFIX}/usr/lib/clang/${LLVM_MAJOR}" | ||
| # use a build dir structure consistent with install | ||
| # this makes it possible to easily deploy test-friendly clang | ||
| -DCOMPILER_RT_OUTPUT_DIR="${BUILD_DIR}/lib/clang/${LLVM_MAJOR}" | ||
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| -DCOMPILER_RT_INCLUDE_TESTS=$(usex test) | ||
| # builtins & crt installed by sys-libs/compiler-rt | ||
| -DCOMPILER_RT_BUILD_BUILTINS=OFF | ||
| -DCOMPILER_RT_BUILD_CRT=OFF | ||
| -DCOMPILER_RT_BUILD_LIBFUZZER=$(usex libfuzzer) | ||
| -DCOMPILER_RT_BUILD_MEMPROF=$(usex memprof) | ||
| -DCOMPILER_RT_BUILD_ORC=$(usex orc) | ||
| -DCOMPILER_RT_BUILD_PROFILE=$(usex profile) | ||
| -DCOMPILER_RT_BUILD_SANITIZERS="${want_sanitizer}" | ||
| -DCOMPILER_RT_BUILD_XRAY=$(usex xray) | ||
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| -DPython3_EXECUTABLE="${PYTHON}" | ||
| ) | ||
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| if use amd64; then | ||
| mycmakeargs+=( | ||
| -DCAN_TARGET_i386=$(usex abi_x86_32) | ||
| -DCAN_TARGET_x86_64=$(usex abi_x86_64) | ||
| ) | ||
| fi | ||
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| if use test; then | ||
| mycmakeargs+=( | ||
| -DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit" | ||
| -DLLVM_LIT_ARGS="$(get_lit_flags)" | ||
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| # they are created during src_test() | ||
| -DCOMPILER_RT_TEST_COMPILER="${BUILD_DIR}/lib/llvm/${LLVM_MAJOR}/bin/clang" | ||
| -DCOMPILER_RT_TEST_CXX_COMPILER="${BUILD_DIR}/lib/llvm/${LLVM_MAJOR}/bin/clang++" | ||
| ) | ||
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| # same flags are passed for build & tests, so we need to strip | ||
| # them down to a subset supported by clang | ||
| CC=${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}/bin/clang \ | ||
| CXX=${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}/bin/clang++ \ | ||
| strip-unsupported-flags | ||
| fi | ||
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| if use prefix && [[ "${CHOST}" == *-darwin* ]] ; then | ||
| mycmakeargs+=( | ||
| # setting -isysroot is disabled with compiler-rt-prefix-paths.patch | ||
| # this allows adding arm64 support using SDK in EPREFIX | ||
| -DDARWIN_macosx_CACHED_SYSROOT="${EPREFIX}/MacOSX.sdk" | ||
| # Set version based on the SDK in EPREFIX | ||
| # This disables i386 for SDK >= 10.15 | ||
| # Will error if has_use tsan and SDK < 10.12 | ||
| -DDARWIN_macosx_OVERRIDE_SDK_VERSION="$(realpath ${EPREFIX}/MacOSX.sdk | sed -e 's/.*MacOSX\(.*\)\.sdk/\1/')" | ||
| # Use our libtool instead of looking it up with xcrun | ||
| -DCMAKE_LIBTOOL="${EPREFIX}/usr/bin/${CHOST}-libtool" | ||
| ) | ||
| fi | ||
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| cmake_src_configure | ||
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| if use test; then | ||
| local sys_dir=( "${EPREFIX}"/usr/lib/clang/${LLVM_MAJOR}/lib/* ) | ||
| [[ -e ${sys_dir} ]] || die "Unable to find ${sys_dir}" | ||
| [[ ${#sys_dir[@]} -eq 1 ]] || die "Non-deterministic compiler-rt install: ${sys_dir[*]}" | ||
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| # copy clang over since resource_dir is located relatively to binary | ||
| # therefore, we can put our new libraries in it | ||
| mkdir -p "${BUILD_DIR}"/lib/{llvm/${LLVM_MAJOR}/{bin,$(get_libdir)},clang/${LLVM_MAJOR}/include} || die | ||
| cp "${EPREFIX}"/usr/lib/llvm/${LLVM_MAJOR}/bin/clang{,++} \ | ||
| "${BUILD_DIR}"/lib/llvm/${LLVM_MAJOR}/bin/ || die | ||
| cp "${EPREFIX}"/usr/lib/clang/${LLVM_MAJOR}/include/*.h \ | ||
| "${BUILD_DIR}"/lib/clang/${LLVM_MAJOR}/include/ || die | ||
| cp "${sys_dir}"/*builtins*.a \ | ||
| "${BUILD_DIR}/lib/clang/${LLVM_MAJOR}/lib/${sys_dir##*/}/" || die | ||
| # we also need LLVMgold.so for gold-based tests | ||
| if [[ -f ${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}/$(get_libdir)/LLVMgold.so ]]; then | ||
| ln -s "${EPREFIX}"/usr/lib/llvm/${LLVM_MAJOR}/$(get_libdir)/LLVMgold.so \ | ||
| "${BUILD_DIR}"/lib/llvm/${LLVM_MAJOR}/$(get_libdir)/ || die | ||
| fi | ||
| fi | ||
| } | ||
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| src_test() { | ||
| # respect TMPDIR! | ||
| local -x LIT_PRESERVES_TMP=1 | ||
| # disable sandbox to have it stop clobbering LD_PRELOAD | ||
| local -x SANDBOX_ON=0 | ||
| # wipe LD_PRELOAD to make ASAN happy | ||
| local -x LD_PRELOAD= | ||
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| cmake_build check-all | ||
| } |