mirror of
https://github.com/gentoo-mirror/gentoo.git
synced 2026-09-24 04:59:14 -07:00
sys-libs/compiler-rt-sanitizers: Backport glibc 2.34 fixes
Signed-off-by: Michał Górny <mgorny@gentoo.org>
This commit is contained in:
Michał Górny
@@ -1,5 +1,6 @@
|
||||
DIST llvm-gentoo-patchset-11.1.0-3.tar.xz 5984 BLAKE2B 89056fb8e82c7a29ae76c643ac631876d51391ffb579324aaf13c7f79e03f6fd8bbcb27d46e57e0f04a702602ebf51c116e82cb092452a1dbc97fb0eb7518f11 SHA512 08aabe8836b62ecfde4e264d567169ba495d5b5915b56aba35ae86992387e534bba6d512fde94056e641abe909b478e47edcbdaa3ee0b94182ecd68c98201441
|
||||
DIST llvm-gentoo-patchset-12.0.1.tar.xz 5280 BLAKE2B 963d005bc7b636570be90eb841ac5bcaeb927538cc7de27683167111a17d6496677c7517de2ecfaf14b5d8ac22bad357be490b8a2ed9aba502fd5f447ecc99e9 SHA512 fc7c38e671555751650299c3a8bee44d5c7f26e11b68d5538c507fb7fe9ff2d349bdcd43bce90a448a747f082d523b3849d6bcda5e3ae2e998edcb926d6aa249
|
||||
DIST llvm-gentoo-patchset-13.0.0-r3.tar.xz 10176 BLAKE2B fc5825a4bd3b85bd9c970901e5e036cc4c928373495a8a6f63c7f4531c7f52575d06f80dfbd80671d9f0fcd32d5c48d96f5961602b024c7a936362aeba8a612a SHA512 2289eef3f6301ade2e1110ebc4b66ad3db91ed10868ca7296a29c55667007e06739b01f38c0783bb2c56deadfb8a04605c370df9c5a4c6bc9aea9382e6ed52a5
|
||||
DIST llvm-gentoo-patchset-13.0.0.tar.xz 5012 BLAKE2B 6760c78c086aaf6629143fd920b0a2c68cad9278628fbea8164dfeb59db95984a5b5d6b3505b510c697e8c95bf8d2be782c6b73c01622d52f2da9b07ecff39e0 SHA512 7764d49343b795b6bebae64f646ba27e3e6cc2a20b8a1aee645ce0d8474633c34acfbb73c08546fee415755dd4ea5a98c1d84db5e394cf5f4fc802eb61148ab6
|
||||
DIST llvm-gentoo-patchset-13.0.1-rc1.tar.xz 5988 BLAKE2B 8f1d295d4b6937518d9e0cc00cc2ba9e12ff9773b35261f0985b2d2a4ed1e3363a7f961cb385728b5ae552d0e129d99d11e63958d32c3353b0a79a88ba5cc0d5 SHA512 8272c423a5e0e99d412bb449794ba2e8134aca69d09e90e93555dbd3b7549d6ce4d68617ca11074af0a35a6f6830bf0330cbc672c5a56054cfd824e3ac1900ea
|
||||
DIST llvm-gentoo-patchset-9999-1.tar.xz 4032 BLAKE2B b9413484dafed8ae0c68c2c164b45fd07bb8d5d0898f03abe118fd2120ffcb1fb6c949de9649a97c2e8105f24b9d131a725c67c0a502ca4d4d192c1a0d65f49d SHA512 e64449eeaf756c5bd945109937b84ba4bd8a015222bd792d39cf3947871e87571a4ca57814790e51544cb05ad4c2d1f044e818e4caaac7c2e2a02cb1aa290fcc
|
||||
|
||||
@@ -0,0 +1,207 @@
|
||||
# Copyright 1999-2021 Gentoo Authors
|
||||
# Distributed under the terms of the GNU General Public License v2
|
||||
|
||||
EAPI=7
|
||||
|
||||
PYTHON_COMPAT=( python3_{8..10} )
|
||||
inherit check-reqs cmake flag-o-matic llvm llvm.org python-any-r1
|
||||
|
||||
DESCRIPTION="Compiler runtime libraries for clang (sanitizers & xray)"
|
||||
HOMEPAGE="https://llvm.org/"
|
||||
|
||||
LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )"
|
||||
SLOT="$(ver_cut 1-3)"
|
||||
KEYWORDS="~amd64 ~arm ~arm64 ~ppc64 ~riscv ~x86 ~amd64-linux ~ppc-macos ~x64-macos"
|
||||
IUSE="+clang debug test elibc_glibc"
|
||||
# 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="
|
||||
|| ( ${SANITIZER_FLAGS[*]} libfuzzer orc profile xray )
|
||||
test? (
|
||||
cfi? ( ubsan )
|
||||
gwp-asan? ( scudo )
|
||||
)"
|
||||
RESTRICT="!test? ( test ) !clang? ( test )"
|
||||
|
||||
CLANG_SLOT=${SLOT%%.*}
|
||||
# llvm-6 for new lit options
|
||||
DEPEND="
|
||||
>=sys-devel/llvm-6
|
||||
virtual/libcrypt"
|
||||
BDEPEND="
|
||||
>=dev-util/cmake-3.16
|
||||
clang? ( sys-devel/clang )
|
||||
elibc_glibc? ( net-libs/libtirpc )
|
||||
test? (
|
||||
!<sys-apps/sandbox-2.13
|
||||
$(python_gen_any_dep ">=dev-python/lit-5[\${PYTHON_USEDEP}]")
|
||||
=sys-devel/clang-${PV%_*}*:${CLANG_SLOT}
|
||||
sys-libs/compiler-rt:${SLOT}
|
||||
)
|
||||
!test? (
|
||||
${PYTHON_DEPS}
|
||||
)"
|
||||
|
||||
LLVM_COMPONENTS=( compiler-rt )
|
||||
LLVM_TEST_COMPONENTS=( llvm/lib/Testing/Support llvm/utils/unittest )
|
||||
LLVM_PATCHSET=${PV/_/-}-r3
|
||||
llvm.org_set_globals
|
||||
|
||||
python_check_deps() {
|
||||
use test || return 0
|
||||
has_version "dev-python/lit[${PYTHON_USEDEP}]"
|
||||
}
|
||||
|
||||
check_space() {
|
||||
if use test; then
|
||||
local CHECKREQS_DISK_BUILD=11G
|
||||
check-reqs_pkg_pretend
|
||||
fi
|
||||
}
|
||||
|
||||
pkg_pretend() {
|
||||
check_space
|
||||
}
|
||||
|
||||
pkg_setup() {
|
||||
check_space
|
||||
llvm_pkg_setup
|
||||
python-any-r1_pkg_setup
|
||||
}
|
||||
|
||||
src_prepare() {
|
||||
sed -i -e 's:-Werror::' lib/tsan/go/buildgo.sh || die
|
||||
|
||||
local flag
|
||||
for flag in "${SANITIZER_FLAGS[@]}"; do
|
||||
if ! use "${flag}"; then
|
||||
local cmake_flag=${flag/-/_}
|
||||
sed -i -e "/COMPILER_RT_HAS_${cmake_flag^^}/s:TRUE:FALSE:" \
|
||||
cmake/config-ix.cmake || die
|
||||
fi
|
||||
done
|
||||
|
||||
# TODO: fix these tests to be skipped upstream
|
||||
if use asan && ! use profile; then
|
||||
rm test/asan/TestCases/asan_and_llvm_coverage_test.cpp || die
|
||||
fi
|
||||
if use ubsan && ! use cfi; then
|
||||
> test/cfi/CMakeLists.txt || die
|
||||
fi
|
||||
|
||||
llvm.org_src_prepare
|
||||
}
|
||||
|
||||
src_configure() {
|
||||
# LLVM_ENABLE_ASSERTIONS=NO does not guarantee this for us, #614844
|
||||
use debug || local -x CPPFLAGS="${CPPFLAGS} -DNDEBUG"
|
||||
|
||||
# pre-set since we need to pass it to cmake
|
||||
BUILD_DIR=${WORKDIR}/compiler-rt_build
|
||||
|
||||
if use clang; then
|
||||
local -x CC=${CHOST}-clang
|
||||
local -x CXX=${CHOST}-clang++
|
||||
strip-unsupported-flags
|
||||
fi
|
||||
|
||||
local flag want_sanitizer=OFF
|
||||
for flag in "${SANITIZER_FLAGS[@]}"; do
|
||||
if use "${flag}"; then
|
||||
want_sanitizer=ON
|
||||
break
|
||||
fi
|
||||
done
|
||||
|
||||
local mycmakeargs=(
|
||||
-DCOMPILER_RT_INSTALL_PATH="${EPREFIX}/usr/lib/clang/${SLOT}"
|
||||
# use a build dir structure consistent with install
|
||||
# this makes it possible to easily deploy test-friendly clang
|
||||
-DCOMPILER_RT_OUTPUT_DIR="${BUILD_DIR}/lib/clang/${SLOT}"
|
||||
|
||||
-DCOMPILER_RT_INCLUDE_TESTS=$(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)
|
||||
|
||||
-DPython3_EXECUTABLE="${PYTHON}"
|
||||
)
|
||||
if use test; then
|
||||
mycmakeargs+=(
|
||||
-DLLVM_MAIN_SRC_DIR="${WORKDIR}/llvm"
|
||||
-DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit"
|
||||
-DLLVM_LIT_ARGS="$(get_lit_flags)"
|
||||
|
||||
# they are created during src_test()
|
||||
-DCOMPILER_RT_TEST_COMPILER="${BUILD_DIR}/lib/llvm/${CLANG_SLOT}/bin/clang"
|
||||
-DCOMPILER_RT_TEST_CXX_COMPILER="${BUILD_DIR}/lib/llvm/${CLANG_SLOT}/bin/clang++"
|
||||
)
|
||||
|
||||
# same flags are passed for build & tests, so we need to strip
|
||||
# them down to a subset supported by clang
|
||||
CC=${EPREFIX}/usr/lib/llvm/${CLANG_SLOT}/bin/clang \
|
||||
CXX=${EPREFIX}/usr/lib/llvm/${CLANG_SLOT}/bin/clang++ \
|
||||
strip-unsupported-flags
|
||||
fi
|
||||
|
||||
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
|
||||
|
||||
cmake_src_configure
|
||||
|
||||
if use test; then
|
||||
local sys_dir=( "${EPREFIX}"/usr/lib/clang/${SLOT}/lib/* )
|
||||
[[ -e ${sys_dir} ]] || die "Unable to find ${sys_dir}"
|
||||
[[ ${#sys_dir[@]} -eq 1 ]] || die "Non-deterministic compiler-rt install: ${sys_dir[*]}"
|
||||
|
||||
# copy clang over since resource_dir is located relatively to binary
|
||||
# therefore, we can put our new libraries in it
|
||||
mkdir -p "${BUILD_DIR}"/lib/{llvm/${CLANG_SLOT}/{bin,$(get_libdir)},clang/${SLOT}/include} || die
|
||||
cp "${EPREFIX}"/usr/lib/llvm/${CLANG_SLOT}/bin/clang{,++} \
|
||||
"${BUILD_DIR}"/lib/llvm/${CLANG_SLOT}/bin/ || die
|
||||
cp "${EPREFIX}"/usr/lib/clang/${SLOT}/include/*.h \
|
||||
"${BUILD_DIR}"/lib/clang/${SLOT}/include/ || die
|
||||
cp "${sys_dir}"/*builtins*.a \
|
||||
"${BUILD_DIR}/lib/clang/${SLOT}/lib/${sys_dir##*/}/" || die
|
||||
# we also need LLVMgold.so for gold-based tests
|
||||
if [[ -f ${EPREFIX}/usr/lib/llvm/${CLANG_SLOT}/$(get_libdir)/LLVMgold.so ]]; then
|
||||
ln -s "${EPREFIX}"/usr/lib/llvm/${CLANG_SLOT}/$(get_libdir)/LLVMgold.so \
|
||||
"${BUILD_DIR}"/lib/llvm/${CLANG_SLOT}/$(get_libdir)/ || die
|
||||
fi
|
||||
fi
|
||||
}
|
||||
|
||||
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=
|
||||
|
||||
cmake_build check-all
|
||||
}
|
||||
Reference in New Issue
Block a user