commit: 34015c95aab275069ef4e7b308f40c57f0cab8b0
Author: Michał Górny <mgorny <AT> gentoo <DOT> org>
AuthorDate: Wed Mar 11 11:18:32 2026 +0000
Commit: Michał Górny <mgorny <AT> gentoo <DOT> org>
CommitDate: Wed Mar 11 11:18:32 2026 +0000
URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=34015c95
llvm-runtimes/libunwind: Remove old
Signed-off-by: Michał Górny <mgorny <AT> gentoo.org>
llvm-runtimes/libunwind/Manifest | 3 -
.../libunwind/libunwind-23.0.0_pre20260214.ebuild | 193 ---------------------
.../libunwind/libunwind-23.0.0_pre20260223.ebuild | 193 ---------------------
.../libunwind/libunwind-23.0.0_pre20260303.ebuild | 193 ---------------------
4 files changed, 582 deletions(-)
diff --git a/llvm-runtimes/libunwind/Manifest b/llvm-runtimes/libunwind/Manifest
index ab1a6ae2b0c3..53a41c836ccd 100644
--- a/llvm-runtimes/libunwind/Manifest
+++ b/llvm-runtimes/libunwind/Manifest
@@ -1,4 +1,3 @@
-DIST llvm-project-0b95a494c90cb77a50415fb85196e1eb80f96a5d.tar.gz 262987986
BLAKE2B
20991fc7c69a38324a719c3db03f06a25f4738e46a54df19aa4b12112722dffed6b9425c6a07b317bfd4b819fabcd18e0d87223503f04d91fc51ace694eebd74
SHA512
542621349b18a186e47a60ce816c9043a9dc578f99f3adb7304c6509ad5abdc194599e6085285529ce3752365eb7ed00b64065f97079bd6da10e1c29ca5364e1
DIST llvm-project-16.0.6.src.tar.xz 118013488 BLAKE2B
95192d39cbd2914e5609db365965f1c00bfea6c2d653b3996bd2acef8a2b37e37f6fc8a9d2b65711ad72657e0ef52c42f733053cf65051e7822f27396c30406d
SHA512
89a67ebfbbc764cc456e8825ecfa90707741f8835b1b2adffae0b227ab1fe5ca9cce75b0efaffc9ca8431cae528dc54fd838867a56a2b645344d9e82d19ab1b7
DIST llvm-project-16.0.6.src.tar.xz.sig 566 BLAKE2B
2060cebd5ed57cb8a86a44238c43dfd4b921649298b10c3d19da308374c1e49869174294e29943c2af459fe06428264e26881d6c1288ebbc48686cc2cf467c7a
SHA512
ca249262c7102e0889ec1bdc6f71a3a6f0e7e5d5fbab8abcd6fccd2871e7955eff7af5b055a76006097baf0dfaf2f5069eff3035b3107fc552abdb2481b21447
DIST llvm-project-17.0.6.src.tar.xz 127838860 BLAKE2B
d6ede1a9fda8756995c3e0654111941649e15794179641806f18919f1dc68c41ca0cabd5693b5096d05dccc3a391cd20d34af1137bf8af92ed3117a1ce84d1b2
SHA512
6d85bf749e0d77553cc215cbfa61cec4ac4f4f652847f56f946b6a892a99a5ea40b6ab8b39a9708a035001f007986941ccf17e4635260a8b0c1fa59e78d41e30
@@ -16,5 +15,3 @@ DIST llvm-project-22.1.0.src.tar.xz.sig 119 BLAKE2B
d3190d9dbacedf9de0c6b3d5c771
DIST llvm-project-22.1.1.src.tar.xz 167029452 BLAKE2B
5d02e03ed943904e8e45d5a522ee37720540b80f79f449bdc50ac87c1703d0129aa853384a63782eabf8f6d375e123709d73167f9f708bde4e0118d10837f2b0
SHA512
dddf09651c0e77caa83284788765016b023a9e239cfe35820bab7be64b68218e86bcf39bb07ee14dcddf7b0974b551344d2bff0e109cc9458b0394a3c940917c
DIST llvm-project-22.1.1.src.tar.xz.sig 119 BLAKE2B
02dd014936c4bac983ad6822a3ca084ddc94beeb4f4ccc6afae0031c7c563b10f7b962ef5a1a3d573330725c590f7e3b2eef2c21100063e68e32a1015b733c3d
SHA512
592d603d610e121e7466a342bbf6b95c9a5f689268fad778befbf9e5663b53717c50daab9db07288020e3dcc2ec2bf38d611761a9ff6c3ce10a4340cfc2593c7
DIST llvm-project-704c87bb948aff1bec718d56ad52b9b5d9c49cfb.tar.gz 264313048
BLAKE2B
68a42c37c44be743f1b584e97fbc9633cb2f679d8b2a733c31eb1f6805591a3b817e5c41dcc2d5a7bcf399e822fab3b020f8f2126918ef2e96f7a231b2b2a08f
SHA512
dbcbc3b988c60e9a9cd3a03c339d53722f3a854ff05c53f88a9dad2c52db16453a34bd481ce90d063eae93428e438cf397bc5c60194e14ca9c65b0459c2a91d7
-DIST llvm-project-ab25249e63aba72be5365e5dc08c8d3c34d23276.tar.gz 262159561
BLAKE2B
2ba10498cb3003b17680e4eb9cfdd1e50a359f64d2a3319e5060d2efde2c4d62bfb406d72eb66a358de1a5587cd5dcd360211c8a06b6b5a891379f4a75ff7114
SHA512
fa269505d6ddb2e8f78a761e299bd8432b9340055833c7d50d5285febf785c03a144e35e3911f00a592e05bbefb9316cdc8d6e06b01e79c6d1542a8081b9b294
-DIST llvm-project-d908184487b9d99b249d4238453e91203492888a.tar.gz 263757577
BLAKE2B
594855e915286c5b356c80abab06639e8e032559b011d0eb634ea873f552e0cb0b922709b6efdadd40adac053f0aa2e52bd82352c49f56af6f7d1c7727cdf5f7
SHA512
5849d385010d1deefde647ada47687c5479fa2b052990e9aec7c051d066fa8842b4fd431a151e62b335d0b91f72a6869bd7181c8bee500e76d575e414e7d4605
diff --git a/llvm-runtimes/libunwind/libunwind-23.0.0_pre20260214.ebuild
b/llvm-runtimes/libunwind/libunwind-23.0.0_pre20260214.ebuild
deleted file mode 100644
index 009d9f7a0e2e..000000000000
--- a/llvm-runtimes/libunwind/libunwind-23.0.0_pre20260214.ebuild
+++ /dev/null
@@ -1,193 +0,0 @@
-# Copyright 1999-2026 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=8
-
-PYTHON_COMPAT=( python3_{11..14} )
-inherit cmake-multilib crossdev flag-o-matic llvm.org llvm-utils
-inherit python-any-r1 toolchain-funcs
-
-DESCRIPTION="C++ runtime stack unwinder from LLVM"
-HOMEPAGE="https://llvm.org/docs/ExceptionHandling.html";
-
-LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )"
-SLOT="0"
-IUSE="+clang +debug static-libs test"
-REQUIRED_USE="test? ( clang )"
-RESTRICT="!test? ( test )"
-
-RDEPEND="
- !sys-libs/libunwind
-"
-DEPEND="
- llvm-core/llvm:${LLVM_MAJOR}
-"
-BDEPEND="
- clang? (
- llvm-core/clang:${LLVM_MAJOR}
- llvm-core/clang-linker-config:${LLVM_MAJOR}
- llvm-runtimes/clang-rtlib-config:${LLVM_MAJOR}
- )
- !test? (
- ${PYTHON_DEPS}
- )
- test? (
- $(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]')
- )
-"
-
-LLVM_COMPONENTS=( runtimes libunwind libcxx llvm/cmake cmake )
-LLVM_TEST_COMPONENTS=( libc libcxxabi llvm/utils/llvm-lit )
-llvm.org_set_globals
-
-python_check_deps() {
- use test || return 0
- python_has_version "dev-python/lit[${PYTHON_USEDEP}]"
-}
-
-test_compiler() {
- target_is_not_host && return
- local compiler=${1}
- shift
- ${compiler} ${CFLAGS} ${LDFLAGS} "${@}" -o /dev/null -x c - \
- <<<'int main() { return 0; }' &>/dev/null
-}
-
-multilib_src_configure() {
- if use clang; then
- llvm_prepend_path -b "${LLVM_MAJOR}"
- fi
-
- local libdir=$(get_libdir)
-
- # https://github.com/llvm/llvm-project/issues/56825
- # also separately bug #863917
- filter-lto
-
- # Workaround for bgo #961153.
- # TODO: Fix the multilib.eclass, so it sets CTARGET properly.
- if ! is_crosspkg; then
- export CTARGET=${CHOST}
- fi
-
- if use clang; then
- local -x CC=${CTARGET}-clang-${LLVM_MAJOR}
- local -x CXX=${CTARGET}-clang++-${LLVM_MAJOR}
- strip-unsupported-flags
-
- # The full clang configuration might not be ready yet. Use the
partial
- # configuration files that are guaranteed to exist even during
initial
- # installations and upgrades.
- local flags=(
-
--config="${ESYSROOT}"/etc/clang/"${LLVM_MAJOR}"/gentoo-{rtlib,linker}.cfg
- )
- local -x CFLAGS="${CFLAGS} ${flags[@]}"
- local -x CXXFLAGS="${CXXFLAGS} ${flags[@]}"
- local -x LDFLAGS="${LDFLAGS} ${flags[@]}"
- fi
-
- # Check whether C compiler runtime is available.
- if ! test_compiler "$(tc-getCC)"; then
- local nolib_flags=( -nodefaultlibs -lc )
- if test_compiler "$(tc-getCC)" "${nolib_flags[@]}"; then
- local -x LDFLAGS="${LDFLAGS} ${nolib_flags[*]}"
- ewarn "${CC} seems to lack runtime, trying with
${nolib_flags[*]}"
- elif test_compiler "$(tc-getCC)" "${nolib_flags[@]}"
-nostartfiles; then
- # Avoiding -nostartfiles earlier on for bug #862540,
- # and set available entry symbol for bug #862798.
- nolib_flags+=( -nostartfiles -e main )
- local -x LDFLAGS="${LDFLAGS} ${nolib_flags[*]}"
- ewarn "${CC} seems to lack runtime, trying with
${nolib_flags[*]}"
- fi
- fi
- # Check whether C++ standard library is available,
- local nostdlib_flags=( -nostdlib++ )
- if ! test_compiler "$(tc-getCXX)" &&
- test_compiler "$(tc-getCXX)" "${nostdlib_flags[@]}"
- then
- local -x LDFLAGS="${LDFLAGS} ${nostdlib_flags[*]}"
- ewarn "${CXX} seems to lack runtime, trying with
${nostdlib_flags[*]}"
- fi
-
- # link to compiler-rt
- # https://github.com/gentoo/gentoo/pull/21516
- local use_compiler_rt=OFF
- [[ $(tc-get-c-rtlib) == compiler-rt ]] && use_compiler_rt=ON
-
- # Respect upstream build type assumptions (bug #910436) where they do:
- # -DLIBUNWIND_ENABLE_ASSERTIONS=ON =>
- # -DCMAKE_BUILD_TYPE=DEBUG => -UNDEBUG
- # -DCMAKE_BUILD_TYPE!=debug => -DNDEBUG
- # -DLIBUNWIND_ENABLE_ASSERTIONS=OFF =>
- # -UNDEBUG
- # See also
https://github.com/llvm/llvm-project/issues/86#issuecomment-1649668826.
- use debug || append-cppflags -DNDEBUG
-
- local mycmakeargs=(
- -DLLVM_ROOT="${ESYSROOT}/usr/lib/llvm/${LLVM_MAJOR}"
-
- -DCMAKE_C_COMPILER_TARGET="${CTARGET}"
- -DCMAKE_CXX_COMPILER_TARGET="${CTARGET}"
- -DPython3_EXECUTABLE="${PYTHON}"
- -DLLVM_ENABLE_RUNTIMES="libunwind"
- -DLLVM_LIBDIR_SUFFIX=${libdir#lib}
- -DLLVM_INCLUDE_TESTS=OFF
- -DLIBUNWIND_ENABLE_ASSERTIONS=$(usex debug)
- -DLIBUNWIND_ENABLE_STATIC=$(usex static-libs)
- -DLIBUNWIND_INCLUDE_TESTS=$(usex test)
- -DLIBUNWIND_INSTALL_HEADERS=ON
-
- # cross-unwinding increases unwinding footprint (to account
- # for the worst case) and causes some breakage on AArch64
- # https://github.com/llvm/llvm-project/issues/152549
- -DLIBUNWIND_ENABLE_CROSS_UNWINDING=OFF
-
- # avoid dependency on libgcc_s if compiler-rt is used
- -DLIBUNWIND_USE_COMPILER_RT=${use_compiler_rt}
- )
- if is_crosspkg; then
- mycmakeargs+=(
- # Without this, the compiler will compile a test program
- # and fail due to no builtins.
- -DCMAKE_C_COMPILER_WORKS=1
- -DCMAKE_CXX_COMPILER_WORKS=1
- # Install inside the cross sysroot.
- -DCMAKE_INSTALL_PREFIX="${EPREFIX}/usr/${CTARGET}/usr"
- )
- fi
- if use test; then
- mycmakeargs+=(
- -DLLVM_ENABLE_RUNTIMES="libunwind;libcxxabi;libcxx"
- -DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit"
- -DLLVM_LIT_ARGS="$(get_lit_flags)"
- -DLIBUNWIND_LIBCXX_PATH="${WORKDIR}/libcxx"
-
- -DLIBCXXABI_LIBDIR_SUFFIX=
- -DLIBCXXABI_ENABLE_SHARED=OFF
- -DLIBCXXABI_ENABLE_STATIC=ON
- -DLIBCXXABI_USE_LLVM_UNWINDER=ON
- -DLIBCXXABI_INCLUDE_TESTS=OFF
-
- -DLIBCXX_LIBDIR_SUFFIX=
- -DLIBCXX_ENABLE_SHARED=OFF
- -DLIBCXX_ENABLE_STATIC=ON
- -DLIBCXX_CXX_ABI=libcxxabi
- -DLIBCXX_ENABLE_ABI_LINKER_SCRIPT=OFF
- -DLIBCXX_HAS_MUSL_LIBC=$(llvm_cmake_use_musl)
- -DLIBCXX_HAS_GCC_S_LIB=OFF
- -DLIBCXX_INCLUDE_TESTS=OFF
- -DLIBCXX_INCLUDE_BENCHMARKS=OFF
- )
- fi
-
- cmake_src_configure
-}
-
-multilib_src_test() {
- local -x LIT_PRESERVES_TMP=1
- cmake_build check-unwind
-}
-
-multilib_src_install() {
- DESTDIR=${D} cmake_build install-unwind
-}
diff --git a/llvm-runtimes/libunwind/libunwind-23.0.0_pre20260223.ebuild
b/llvm-runtimes/libunwind/libunwind-23.0.0_pre20260223.ebuild
deleted file mode 100644
index 009d9f7a0e2e..000000000000
--- a/llvm-runtimes/libunwind/libunwind-23.0.0_pre20260223.ebuild
+++ /dev/null
@@ -1,193 +0,0 @@
-# Copyright 1999-2026 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=8
-
-PYTHON_COMPAT=( python3_{11..14} )
-inherit cmake-multilib crossdev flag-o-matic llvm.org llvm-utils
-inherit python-any-r1 toolchain-funcs
-
-DESCRIPTION="C++ runtime stack unwinder from LLVM"
-HOMEPAGE="https://llvm.org/docs/ExceptionHandling.html";
-
-LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )"
-SLOT="0"
-IUSE="+clang +debug static-libs test"
-REQUIRED_USE="test? ( clang )"
-RESTRICT="!test? ( test )"
-
-RDEPEND="
- !sys-libs/libunwind
-"
-DEPEND="
- llvm-core/llvm:${LLVM_MAJOR}
-"
-BDEPEND="
- clang? (
- llvm-core/clang:${LLVM_MAJOR}
- llvm-core/clang-linker-config:${LLVM_MAJOR}
- llvm-runtimes/clang-rtlib-config:${LLVM_MAJOR}
- )
- !test? (
- ${PYTHON_DEPS}
- )
- test? (
- $(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]')
- )
-"
-
-LLVM_COMPONENTS=( runtimes libunwind libcxx llvm/cmake cmake )
-LLVM_TEST_COMPONENTS=( libc libcxxabi llvm/utils/llvm-lit )
-llvm.org_set_globals
-
-python_check_deps() {
- use test || return 0
- python_has_version "dev-python/lit[${PYTHON_USEDEP}]"
-}
-
-test_compiler() {
- target_is_not_host && return
- local compiler=${1}
- shift
- ${compiler} ${CFLAGS} ${LDFLAGS} "${@}" -o /dev/null -x c - \
- <<<'int main() { return 0; }' &>/dev/null
-}
-
-multilib_src_configure() {
- if use clang; then
- llvm_prepend_path -b "${LLVM_MAJOR}"
- fi
-
- local libdir=$(get_libdir)
-
- # https://github.com/llvm/llvm-project/issues/56825
- # also separately bug #863917
- filter-lto
-
- # Workaround for bgo #961153.
- # TODO: Fix the multilib.eclass, so it sets CTARGET properly.
- if ! is_crosspkg; then
- export CTARGET=${CHOST}
- fi
-
- if use clang; then
- local -x CC=${CTARGET}-clang-${LLVM_MAJOR}
- local -x CXX=${CTARGET}-clang++-${LLVM_MAJOR}
- strip-unsupported-flags
-
- # The full clang configuration might not be ready yet. Use the
partial
- # configuration files that are guaranteed to exist even during
initial
- # installations and upgrades.
- local flags=(
-
--config="${ESYSROOT}"/etc/clang/"${LLVM_MAJOR}"/gentoo-{rtlib,linker}.cfg
- )
- local -x CFLAGS="${CFLAGS} ${flags[@]}"
- local -x CXXFLAGS="${CXXFLAGS} ${flags[@]}"
- local -x LDFLAGS="${LDFLAGS} ${flags[@]}"
- fi
-
- # Check whether C compiler runtime is available.
- if ! test_compiler "$(tc-getCC)"; then
- local nolib_flags=( -nodefaultlibs -lc )
- if test_compiler "$(tc-getCC)" "${nolib_flags[@]}"; then
- local -x LDFLAGS="${LDFLAGS} ${nolib_flags[*]}"
- ewarn "${CC} seems to lack runtime, trying with
${nolib_flags[*]}"
- elif test_compiler "$(tc-getCC)" "${nolib_flags[@]}"
-nostartfiles; then
- # Avoiding -nostartfiles earlier on for bug #862540,
- # and set available entry symbol for bug #862798.
- nolib_flags+=( -nostartfiles -e main )
- local -x LDFLAGS="${LDFLAGS} ${nolib_flags[*]}"
- ewarn "${CC} seems to lack runtime, trying with
${nolib_flags[*]}"
- fi
- fi
- # Check whether C++ standard library is available,
- local nostdlib_flags=( -nostdlib++ )
- if ! test_compiler "$(tc-getCXX)" &&
- test_compiler "$(tc-getCXX)" "${nostdlib_flags[@]}"
- then
- local -x LDFLAGS="${LDFLAGS} ${nostdlib_flags[*]}"
- ewarn "${CXX} seems to lack runtime, trying with
${nostdlib_flags[*]}"
- fi
-
- # link to compiler-rt
- # https://github.com/gentoo/gentoo/pull/21516
- local use_compiler_rt=OFF
- [[ $(tc-get-c-rtlib) == compiler-rt ]] && use_compiler_rt=ON
-
- # Respect upstream build type assumptions (bug #910436) where they do:
- # -DLIBUNWIND_ENABLE_ASSERTIONS=ON =>
- # -DCMAKE_BUILD_TYPE=DEBUG => -UNDEBUG
- # -DCMAKE_BUILD_TYPE!=debug => -DNDEBUG
- # -DLIBUNWIND_ENABLE_ASSERTIONS=OFF =>
- # -UNDEBUG
- # See also
https://github.com/llvm/llvm-project/issues/86#issuecomment-1649668826.
- use debug || append-cppflags -DNDEBUG
-
- local mycmakeargs=(
- -DLLVM_ROOT="${ESYSROOT}/usr/lib/llvm/${LLVM_MAJOR}"
-
- -DCMAKE_C_COMPILER_TARGET="${CTARGET}"
- -DCMAKE_CXX_COMPILER_TARGET="${CTARGET}"
- -DPython3_EXECUTABLE="${PYTHON}"
- -DLLVM_ENABLE_RUNTIMES="libunwind"
- -DLLVM_LIBDIR_SUFFIX=${libdir#lib}
- -DLLVM_INCLUDE_TESTS=OFF
- -DLIBUNWIND_ENABLE_ASSERTIONS=$(usex debug)
- -DLIBUNWIND_ENABLE_STATIC=$(usex static-libs)
- -DLIBUNWIND_INCLUDE_TESTS=$(usex test)
- -DLIBUNWIND_INSTALL_HEADERS=ON
-
- # cross-unwinding increases unwinding footprint (to account
- # for the worst case) and causes some breakage on AArch64
- # https://github.com/llvm/llvm-project/issues/152549
- -DLIBUNWIND_ENABLE_CROSS_UNWINDING=OFF
-
- # avoid dependency on libgcc_s if compiler-rt is used
- -DLIBUNWIND_USE_COMPILER_RT=${use_compiler_rt}
- )
- if is_crosspkg; then
- mycmakeargs+=(
- # Without this, the compiler will compile a test program
- # and fail due to no builtins.
- -DCMAKE_C_COMPILER_WORKS=1
- -DCMAKE_CXX_COMPILER_WORKS=1
- # Install inside the cross sysroot.
- -DCMAKE_INSTALL_PREFIX="${EPREFIX}/usr/${CTARGET}/usr"
- )
- fi
- if use test; then
- mycmakeargs+=(
- -DLLVM_ENABLE_RUNTIMES="libunwind;libcxxabi;libcxx"
- -DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit"
- -DLLVM_LIT_ARGS="$(get_lit_flags)"
- -DLIBUNWIND_LIBCXX_PATH="${WORKDIR}/libcxx"
-
- -DLIBCXXABI_LIBDIR_SUFFIX=
- -DLIBCXXABI_ENABLE_SHARED=OFF
- -DLIBCXXABI_ENABLE_STATIC=ON
- -DLIBCXXABI_USE_LLVM_UNWINDER=ON
- -DLIBCXXABI_INCLUDE_TESTS=OFF
-
- -DLIBCXX_LIBDIR_SUFFIX=
- -DLIBCXX_ENABLE_SHARED=OFF
- -DLIBCXX_ENABLE_STATIC=ON
- -DLIBCXX_CXX_ABI=libcxxabi
- -DLIBCXX_ENABLE_ABI_LINKER_SCRIPT=OFF
- -DLIBCXX_HAS_MUSL_LIBC=$(llvm_cmake_use_musl)
- -DLIBCXX_HAS_GCC_S_LIB=OFF
- -DLIBCXX_INCLUDE_TESTS=OFF
- -DLIBCXX_INCLUDE_BENCHMARKS=OFF
- )
- fi
-
- cmake_src_configure
-}
-
-multilib_src_test() {
- local -x LIT_PRESERVES_TMP=1
- cmake_build check-unwind
-}
-
-multilib_src_install() {
- DESTDIR=${D} cmake_build install-unwind
-}
diff --git a/llvm-runtimes/libunwind/libunwind-23.0.0_pre20260303.ebuild
b/llvm-runtimes/libunwind/libunwind-23.0.0_pre20260303.ebuild
deleted file mode 100644
index 009d9f7a0e2e..000000000000
--- a/llvm-runtimes/libunwind/libunwind-23.0.0_pre20260303.ebuild
+++ /dev/null
@@ -1,193 +0,0 @@
-# Copyright 1999-2026 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=8
-
-PYTHON_COMPAT=( python3_{11..14} )
-inherit cmake-multilib crossdev flag-o-matic llvm.org llvm-utils
-inherit python-any-r1 toolchain-funcs
-
-DESCRIPTION="C++ runtime stack unwinder from LLVM"
-HOMEPAGE="https://llvm.org/docs/ExceptionHandling.html";
-
-LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )"
-SLOT="0"
-IUSE="+clang +debug static-libs test"
-REQUIRED_USE="test? ( clang )"
-RESTRICT="!test? ( test )"
-
-RDEPEND="
- !sys-libs/libunwind
-"
-DEPEND="
- llvm-core/llvm:${LLVM_MAJOR}
-"
-BDEPEND="
- clang? (
- llvm-core/clang:${LLVM_MAJOR}
- llvm-core/clang-linker-config:${LLVM_MAJOR}
- llvm-runtimes/clang-rtlib-config:${LLVM_MAJOR}
- )
- !test? (
- ${PYTHON_DEPS}
- )
- test? (
- $(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]')
- )
-"
-
-LLVM_COMPONENTS=( runtimes libunwind libcxx llvm/cmake cmake )
-LLVM_TEST_COMPONENTS=( libc libcxxabi llvm/utils/llvm-lit )
-llvm.org_set_globals
-
-python_check_deps() {
- use test || return 0
- python_has_version "dev-python/lit[${PYTHON_USEDEP}]"
-}
-
-test_compiler() {
- target_is_not_host && return
- local compiler=${1}
- shift
- ${compiler} ${CFLAGS} ${LDFLAGS} "${@}" -o /dev/null -x c - \
- <<<'int main() { return 0; }' &>/dev/null
-}
-
-multilib_src_configure() {
- if use clang; then
- llvm_prepend_path -b "${LLVM_MAJOR}"
- fi
-
- local libdir=$(get_libdir)
-
- # https://github.com/llvm/llvm-project/issues/56825
- # also separately bug #863917
- filter-lto
-
- # Workaround for bgo #961153.
- # TODO: Fix the multilib.eclass, so it sets CTARGET properly.
- if ! is_crosspkg; then
- export CTARGET=${CHOST}
- fi
-
- if use clang; then
- local -x CC=${CTARGET}-clang-${LLVM_MAJOR}
- local -x CXX=${CTARGET}-clang++-${LLVM_MAJOR}
- strip-unsupported-flags
-
- # The full clang configuration might not be ready yet. Use the
partial
- # configuration files that are guaranteed to exist even during
initial
- # installations and upgrades.
- local flags=(
-
--config="${ESYSROOT}"/etc/clang/"${LLVM_MAJOR}"/gentoo-{rtlib,linker}.cfg
- )
- local -x CFLAGS="${CFLAGS} ${flags[@]}"
- local -x CXXFLAGS="${CXXFLAGS} ${flags[@]}"
- local -x LDFLAGS="${LDFLAGS} ${flags[@]}"
- fi
-
- # Check whether C compiler runtime is available.
- if ! test_compiler "$(tc-getCC)"; then
- local nolib_flags=( -nodefaultlibs -lc )
- if test_compiler "$(tc-getCC)" "${nolib_flags[@]}"; then
- local -x LDFLAGS="${LDFLAGS} ${nolib_flags[*]}"
- ewarn "${CC} seems to lack runtime, trying with
${nolib_flags[*]}"
- elif test_compiler "$(tc-getCC)" "${nolib_flags[@]}"
-nostartfiles; then
- # Avoiding -nostartfiles earlier on for bug #862540,
- # and set available entry symbol for bug #862798.
- nolib_flags+=( -nostartfiles -e main )
- local -x LDFLAGS="${LDFLAGS} ${nolib_flags[*]}"
- ewarn "${CC} seems to lack runtime, trying with
${nolib_flags[*]}"
- fi
- fi
- # Check whether C++ standard library is available,
- local nostdlib_flags=( -nostdlib++ )
- if ! test_compiler "$(tc-getCXX)" &&
- test_compiler "$(tc-getCXX)" "${nostdlib_flags[@]}"
- then
- local -x LDFLAGS="${LDFLAGS} ${nostdlib_flags[*]}"
- ewarn "${CXX} seems to lack runtime, trying with
${nostdlib_flags[*]}"
- fi
-
- # link to compiler-rt
- # https://github.com/gentoo/gentoo/pull/21516
- local use_compiler_rt=OFF
- [[ $(tc-get-c-rtlib) == compiler-rt ]] && use_compiler_rt=ON
-
- # Respect upstream build type assumptions (bug #910436) where they do:
- # -DLIBUNWIND_ENABLE_ASSERTIONS=ON =>
- # -DCMAKE_BUILD_TYPE=DEBUG => -UNDEBUG
- # -DCMAKE_BUILD_TYPE!=debug => -DNDEBUG
- # -DLIBUNWIND_ENABLE_ASSERTIONS=OFF =>
- # -UNDEBUG
- # See also
https://github.com/llvm/llvm-project/issues/86#issuecomment-1649668826.
- use debug || append-cppflags -DNDEBUG
-
- local mycmakeargs=(
- -DLLVM_ROOT="${ESYSROOT}/usr/lib/llvm/${LLVM_MAJOR}"
-
- -DCMAKE_C_COMPILER_TARGET="${CTARGET}"
- -DCMAKE_CXX_COMPILER_TARGET="${CTARGET}"
- -DPython3_EXECUTABLE="${PYTHON}"
- -DLLVM_ENABLE_RUNTIMES="libunwind"
- -DLLVM_LIBDIR_SUFFIX=${libdir#lib}
- -DLLVM_INCLUDE_TESTS=OFF
- -DLIBUNWIND_ENABLE_ASSERTIONS=$(usex debug)
- -DLIBUNWIND_ENABLE_STATIC=$(usex static-libs)
- -DLIBUNWIND_INCLUDE_TESTS=$(usex test)
- -DLIBUNWIND_INSTALL_HEADERS=ON
-
- # cross-unwinding increases unwinding footprint (to account
- # for the worst case) and causes some breakage on AArch64
- # https://github.com/llvm/llvm-project/issues/152549
- -DLIBUNWIND_ENABLE_CROSS_UNWINDING=OFF
-
- # avoid dependency on libgcc_s if compiler-rt is used
- -DLIBUNWIND_USE_COMPILER_RT=${use_compiler_rt}
- )
- if is_crosspkg; then
- mycmakeargs+=(
- # Without this, the compiler will compile a test program
- # and fail due to no builtins.
- -DCMAKE_C_COMPILER_WORKS=1
- -DCMAKE_CXX_COMPILER_WORKS=1
- # Install inside the cross sysroot.
- -DCMAKE_INSTALL_PREFIX="${EPREFIX}/usr/${CTARGET}/usr"
- )
- fi
- if use test; then
- mycmakeargs+=(
- -DLLVM_ENABLE_RUNTIMES="libunwind;libcxxabi;libcxx"
- -DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit"
- -DLLVM_LIT_ARGS="$(get_lit_flags)"
- -DLIBUNWIND_LIBCXX_PATH="${WORKDIR}/libcxx"
-
- -DLIBCXXABI_LIBDIR_SUFFIX=
- -DLIBCXXABI_ENABLE_SHARED=OFF
- -DLIBCXXABI_ENABLE_STATIC=ON
- -DLIBCXXABI_USE_LLVM_UNWINDER=ON
- -DLIBCXXABI_INCLUDE_TESTS=OFF
-
- -DLIBCXX_LIBDIR_SUFFIX=
- -DLIBCXX_ENABLE_SHARED=OFF
- -DLIBCXX_ENABLE_STATIC=ON
- -DLIBCXX_CXX_ABI=libcxxabi
- -DLIBCXX_ENABLE_ABI_LINKER_SCRIPT=OFF
- -DLIBCXX_HAS_MUSL_LIBC=$(llvm_cmake_use_musl)
- -DLIBCXX_HAS_GCC_S_LIB=OFF
- -DLIBCXX_INCLUDE_TESTS=OFF
- -DLIBCXX_INCLUDE_BENCHMARKS=OFF
- )
- fi
-
- cmake_src_configure
-}
-
-multilib_src_test() {
- local -x LIT_PRESERVES_TMP=1
- cmake_build check-unwind
-}
-
-multilib_src_install() {
- DESTDIR=${D} cmake_build install-unwind
-}
