commit:     a6f415477e261968ba8b7f40fcca4492db364399
Author:     Michał Górny <mgorny <AT> gentoo <DOT> org>
AuthorDate: Wed Nov 13 17:19:23 2024 +0000
Commit:     Michał Górny <mgorny <AT> gentoo <DOT> org>
CommitDate: Wed Nov 13 18:21:26 2024 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=a6f41547

sys-libs/compiler-rt-sanitizers: Add 20.0.0_pre20241113 snapshot

Signed-off-by: Michał Górny <mgorny <AT> gentoo.org>

 sys-libs/compiler-rt-sanitizers/Manifest           |   1 +
 ...ompiler-rt-sanitizers-20.0.0_pre20241113.ebuild | 222 +++++++++++++++++++++
 2 files changed, 223 insertions(+)

diff --git a/sys-libs/compiler-rt-sanitizers/Manifest 
b/sys-libs/compiler-rt-sanitizers/Manifest
index fb9879fd8fda..613b970122e7 100644
--- a/sys-libs/compiler-rt-sanitizers/Manifest
+++ b/sys-libs/compiler-rt-sanitizers/Manifest
@@ -15,3 +15,4 @@ DIST llvm-project-18.1.8.src.tar.xz.sig 566 BLAKE2B 
6ab0efc5b38d4483f4e32e8b8577
 DIST llvm-project-19.1.3.src.tar.xz 141247864 BLAKE2B 
4ccb30accd632a7d54eb065b724ff81ec8a50380fa527111d58acd728eecb798d42f680119b6d1cbc980523e2f39220921ca1f530daa7afea05ab27436dedb7e
 SHA512 
0abaf158b373892d5afc184158600df17a0797547ad7238ca9018d6fcdd7310b0db803d158daa82a2e04bd42d9daebaa2c3e4b9024c0fa2df72a88596575df5c
 DIST llvm-project-19.1.3.src.tar.xz.sig 438 BLAKE2B 
44717741ae13bb0c52382647352e52273d8401728dc5cc1cf0c11a8f08cd74b6e3d789e788793aad767030b36fdec62e3a05bdc0b7ff60556cec7ceac17fc239
 SHA512 
84ef22ee78dbaad4710becbcb02119d06063099f9102bb86f3cd44fbb7e2d87bafe239d8e0cbf22ab5a479f99a11a77125f22394d5006ed86262076ccbf1634d
 DIST llvm-project-3f4468faaa9525ad615118675c3c68938f4a8d5f.tar.gz 221860252 
BLAKE2B 
6c531df34163dc0879c79b029a13215d1bef2cd95bbaf4a6d5e10b81a8352236283d40f14b62e23a57cc1cf8edce138fb6e2720ced2397d6469c5863564c626d
 SHA512 
4aa485f4547e210cf8f6f8147c4adab3e75afe77f1e4e1bc4718fe681b64bdcf8937f843964542f8ead90ceef52cc0fd4bd8275824d1a4c6961eddafc7d35115
+DIST llvm-project-c7df10643bda4acdc9a02406a2eee8aa4ced747f.tar.gz 222622409 
BLAKE2B 
8b6b53e0d51a681ec2e3ea1c873df95357e1333a598d26921c72f4ce05872aa5fe00a046bfe8811e2c8c1a2ffced7a325a0399bd931e54cf2aeb23abe887bde7
 SHA512 
e78219c87f001c813844ff652bf065f7c1d1bbf09af801ed1e99e9f40b981896bcee699d2ab15c71478388987c4030750a7958265d374b9f568fdf7af3dd3a21

diff --git 
a/sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-20.0.0_pre20241113.ebuild
 
b/sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-20.0.0_pre20241113.ebuild
new file mode 100644
index 000000000000..59a64398c9bc
--- /dev/null
+++ 
b/sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-20.0.0_pre20241113.ebuild
@@ -0,0 +1,222 @@
+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{10..13} )
+inherit check-reqs cmake flag-o-matic llvm.org llvm-utils 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="${LLVM_MAJOR}"
+IUSE="+abi_x86_32 abi_x86_64 +clang +debug test"
+# base targets
+IUSE+=" +ctx-profile +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 nsan rtsan
+)
+IUSE+=" ${SANITIZER_FLAGS[@]/#/+}"
+REQUIRED_USE="
+       || ( ${SANITIZER_FLAGS[*]} libfuzzer orc profile xray )
+       test? (
+               cfi? ( ubsan )
+               gwp-asan? ( scudo )
+       )
+"
+RESTRICT="
+       !clang? ( test )
+       !test? ( test )
+"
+
+DEPEND="
+       sys-devel/llvm:${LLVM_MAJOR}
+       virtual/libcrypt[abi_x86_32(-)?,abi_x86_64(-)?]
+"
+BDEPEND="
+       clang? (
+               sys-devel/clang:${LLVM_MAJOR}
+               sys-libs/compiler-rt:${LLVM_MAJOR}
+       )
+       elibc_glibc? ( net-libs/libtirpc )
+       test? (
+               $(python_gen_any_dep ">=dev-python/lit-15[\${PYTHON_USEDEP}]")
+               =sys-devel/clang-${LLVM_VERSION}*:${LLVM_MAJOR}
+       )
+       !test? (
+               ${PYTHON_DEPS}
+       )
+"
+
+LLVM_COMPONENTS=( compiler-rt cmake llvm/cmake )
+LLVM_TEST_COMPONENTS=(
+       llvm/include/llvm/ProfileData llvm/lib/Testing/Support third-party
+)
+llvm.org_set_globals
+
+python_check_deps() {
+       use test || return 0
+       python_has_version ">=dev-python/lit-15[${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
+       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
+       # hangs, sigh
+       rm test/tsan/getline_nohang.cpp || die
+
+       llvm.org_src_prepare
+}
+
+src_configure() {
+       llvm_prepend_path "${LLVM_MAJOR}"
+
+       # LLVM_ENABLE_ASSERTIONS=NO does not guarantee this for us, #614844
+       use debug || local -x CPPFLAGS="${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/${LLVM_MAJOR}"
+               # use a build dir structure consistent with install
+               # this makes it possible to easily deploy test-friendly clang
+               -DCOMPILER_RT_OUTPUT_DIR="${BUILD_DIR}/lib/clang/${LLVM_MAJOR}"
+
+               -DCOMPILER_RT_INCLUDE_TESTS=$(usex test)
+               # builtins & crt installed by sys-libs/compiler-rt
+               -DCOMPILER_RT_BUILD_BUILTINS=OFF
+               -DCOMPILER_RT_BUILD_CRT=OFF
+               -DCOMPILER_RT_BUILD_CTX_PROFILE=$(usex ctx-profile)
+               -DCOMPILER_RT_BUILD_LIBFUZZER=$(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 amd64; then
+               mycmakeargs+=(
+                       -DCAN_TARGET_i386=$(usex abi_x86_32)
+                       -DCAN_TARGET_x86_64=$(usex abi_x86_64)
+               )
+       fi
+
+       if use test; then
+               mycmakeargs+=(
+                       -DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit"
+                       -DLLVM_LIT_ARGS="$(get_lit_flags)"
+
+                       # they are created during src_test()
+                       
-DCOMPILER_RT_TEST_COMPILER="${BUILD_DIR}/lib/llvm/${LLVM_MAJOR}/bin/clang"
+                       
-DCOMPILER_RT_TEST_CXX_COMPILER="${BUILD_DIR}/lib/llvm/${LLVM_MAJOR}/bin/clang++"
+               )
+
+               # same flags are passed for build & tests, so we need to strip
+               # them down to a subset supported by clang
+               CC=${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}/bin/clang \
+               CXX=${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}/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=( "${EPREFIX}"/usr/lib/clang/${LLVM_MAJOR}/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/${LLVM_MAJOR}/{bin,$(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
+}
+
+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
+}

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