commit:     20fadd78e7875dc8d541324bab045e78f3e3a2c9
Author:     Michał Górny <mgorny <AT> gentoo <DOT> org>
AuthorDate: Thu Aug 10 12:53:34 2023 +0000
Commit:     Michał Górny <mgorny <AT> gentoo <DOT> org>
CommitDate: Thu Aug 10 17:49:41 2023 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=20fadd78

sys-libs/compiler-rt-sanitizers: Add 18.0.0_pre20230810 snapshot

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

 sys-libs/compiler-rt-sanitizers/Manifest           |   1 +
 ...ompiler-rt-sanitizers-18.0.0_pre20230810.ebuild | 216 +++++++++++++++++++++
 2 files changed, 217 insertions(+)

diff --git a/sys-libs/compiler-rt-sanitizers/Manifest 
b/sys-libs/compiler-rt-sanitizers/Manifest
index 235f28006912..9a9ce33c547e 100644
--- a/sys-libs/compiler-rt-sanitizers/Manifest
+++ b/sys-libs/compiler-rt-sanitizers/Manifest
@@ -10,4 +10,5 @@ DIST llvm-project-17.0.0rc1.src.tar.xz 127805900 BLAKE2B 
ab6e3b7e7af10bbb086bdd2
 DIST llvm-project-17.0.0rc1.src.tar.xz.sig 438 BLAKE2B 
976098c616d7f01c08c5be1d76dd395950184d2c6750f3f2c14235cdf446f1d876d842b3591f827cf1157fa25c707862a374e34d61fb73afe5a7b08d6041ee4a
 SHA512 
272e92dec1fd43819f6fafdaa7f55a975e60a1c3000a69875209b89b7f3e2d2851e32ec0f2725242479203068349aaeff8da261d998a2325a9c52733bc5d7697
 DIST llvm-project-17.0.0rc2.src.tar.xz 127795160 BLAKE2B 
58ed818f61e1cd179288d578e89460782617a3791a65dbc3e1f207629004f0d61225e87b78fdc0eeb3647912e5056ab68ce35ea2639a34ded1d8bdf0452e31f8
 SHA512 
7eb5c5172b5e9af65c940c876779f90e20a02659bf1489cedd06c67eea205aa1f4bdc5a8134a120db98cb80ca54673902b530c3315c9b53384c091200d9162c0
 DIST llvm-project-17.0.0rc2.src.tar.xz.sig 438 BLAKE2B 
55788eacc592729839dad581b507794f279d84cafcaa49785ae34e02931ee9d4f64caf9e251e280dbc8676f3cacdca52a22f36cf7282655a3fc0721a61c9f003
 SHA512 
141e1ba7eb9870c21b91060ca484316cc8a402d4e61c8312688023850070b255b0eebe2d10ef63925f7269ee1b347074440e1a9a18d37cb7e1b6c82a7d1a1710
+DIST llvm-project-7d259b36d2e8148d13087844e6494ad3a5c63edf.tar.gz 195942450 
BLAKE2B 
3221cc070295edf4f70e5b24ed06cda29e8dd98d3d28ba5ac38b821fc313f7f7dfdc7ad500537c2244af0fa3d750174dfa1699db7f72a44df67e5fa255a3d0aa
 SHA512 
9279290ab482f29af4a2205270038f1817608a63872e03340d43c31fcf5da36191269838912a1460455a8661295e664891d6d123018b12ddc80c2641790d0640
 DIST llvm-project-c4bb3e073548cf436d5fa0406e3ae75e94684dec.tar.gz 195462091 
BLAKE2B 
982f1105db6cf63575916a20432df4c8623bdff236ce3bd95e63ffd931bc8e1f0e9ea9ad673b09d749c35c1bfe68a48f5b4080118f25040498db09a580db3a7e
 SHA512 
1c591175f44da85eb5ee831220c0387a3d9a0604beaf7abd89fbc6d1e0e9c4f80dac73de1dc22375a45115dd4c1d764fed0a0f628993ca780eb6991682aa0b5b

diff --git 
a/sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-18.0.0_pre20230810.ebuild
 
b/sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-18.0.0_pre20230810.ebuild
new file mode 100644
index 000000000000..b0a49349926b
--- /dev/null
+++ 
b/sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-18.0.0_pre20230810.ebuild
@@ -0,0 +1,216 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{10..12} )
+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="${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="
+       || ( ${SANITIZER_FLAGS[*]} libfuzzer orc profile xray )
+       test? (
+               cfi? ( ubsan )
+               gwp-asan? ( scudo )
+       )
+"
+RESTRICT="
+       !clang? ( test )
+       !test? ( test )
+"
+
+DEPEND="
+       sys-devel/llvm:${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? (
+               $(python_gen_any_dep ">=dev-python/lit-15[\${PYTHON_USEDEP}]")
+               =sys-devel/clang-${LLVM_VERSION}*:${LLVM_MAJOR}
+               sys-libs/compiler-rt:${LLVM_MAJOR}
+       )
+       !test? (
+               ${PYTHON_DEPS}
+       )
+"
+
+LLVM_COMPONENTS=( compiler-rt cmake llvm/cmake )
+LLVM_TEST_COMPONENTS=( llvm/lib/Testing/Support third-party )
+llvm.org_set_globals
+
+python_check_deps() {
+       use test || return 0
+       python_has_version ">=dev-python/lit-15[${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
+       LLVM_MAX_SLOT=${LLVM_MAJOR} llvm_pkg_setup
+       python-any-r1_pkg_setup
+}
+
+src_prepare() {
+       sed -i -e 's:-Werror::' lib/tsan/go/buildgo.sh || die
+
+       local flag
+       for flag in "${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/${LLVM_MAJOR}"
+               # use a build dir structure consistent with install
+               # this makes it possible to easily deploy test-friendly clang
+               -DCOMPILER_RT_OUTPUT_DIR="${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_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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