diff options
| -rw-r--r-- | llvm-runtimes/libgcc/Manifest | 1 | ||||
| -rw-r--r-- | llvm-runtimes/libgcc/libgcc-22.0.0_pre20251101.ebuild | 173 |
2 files changed, 174 insertions, 0 deletions
diff --git a/llvm-runtimes/libgcc/Manifest b/llvm-runtimes/libgcc/Manifest index 027e1c177c59..622fd991801e 100644 --- a/llvm-runtimes/libgcc/Manifest +++ b/llvm-runtimes/libgcc/Manifest @@ -4,4 +4,5 @@ DIST llvm-project-20.1.8.src.tar.xz 147242952 BLAKE2B 7657ac0b26acc5affb1bfc91b9 DIST llvm-project-20.1.8.src.tar.xz.sig 566 BLAKE2B 85beedfcff1195a974fab2c667b9efd4b715b3480c1b44b1b887fe32c69f72aca0d3b8fb276c03b6cc5a866622f669047aeee5ccb976640b4008ccd31dce77a4 SHA512 d74369bdb4d1b82775161ea53c9c5f3a23ce810f4df5ff617123023f9d8ce720e7d6ecc9e17f8ebd39fd9e7a9de79560abdf2ffe73bcb907a43148d43665d619 DIST llvm-project-21.1.4.src.tar.xz 158939036 BLAKE2B b87eff4e3cb881d86aafcfdb46d85344ad6ae92d5c1e72c05282f375b4b11844756d0e6b4d0da5e522a348170a5da9842917737e272b758d8dde7e1fb2bee135 SHA512 a8c0883abe7c5a3e55ca7ed0fd974fae4351184a0b0df18295a982ca8ddb0f8d167353564204ed00f0cd9a1d8baef7074c0b39a99e0b5c52ced6bbee73dde3da DIST llvm-project-21.1.4.src.tar.xz.sig 119 BLAKE2B c74a56448ad3e325234fcbe7d62ea888831e1e7696afb5aa5a185ea76a0880abe2d755f9e69a07760bbf9380534c3bb96c920ed6359ffd0f5f51c962d1494dcf SHA512 4812c2e3861aa3b726d842c3ca259b19ef1aa531fed9f6f47099483de91de2b2a165f40d243f6f40f2eea749741d5f8b7090f394399c56db02053f308921077a +DIST llvm-project-7631c73850bec991ec9a7c9cca58c275bb0277a4.tar.gz 253713417 BLAKE2B 0126bdf53ffb57ca0fa471c01deb4f0a9f824083c332f72e14ea7dc843cf80e7360aa0bcd8eff22f42f993db2b077c696c25232c1a9d98cfa865d98569398b55 SHA512 58488afe3eb7865f171ac5f692a8c1252bf3d049420a72e72581e5024066b2a4ba2dbfa5c9f06de799ad3e04949997e61c60ee0f89aa6a8642b6d9263c78a144 DIST llvm-project-c1779f33bdada6e478e882cc23a647ef9abaad96.tar.gz 253250521 BLAKE2B fbd40cb52d56d5a817ff6cb469b9772af4eb358584eed1440c82864923add456961a672784838f510c390680a54c4abc7a33159848a34133f8d23b80b5feb0ef SHA512 01f8944ee6c89fd4a56caab236b302bc6b49b933c968a73edcb00ae2522b884371a05a75dec1321b0efed24e20cde4a58e1697c3c097f26ed0fbd629d8cf561c diff --git a/llvm-runtimes/libgcc/libgcc-22.0.0_pre20251101.ebuild b/llvm-runtimes/libgcc/libgcc-22.0.0_pre20251101.ebuild new file mode 100644 index 000000000000..093c756cc032 --- /dev/null +++ b/llvm-runtimes/libgcc/libgcc-22.0.0_pre20251101.ebuild @@ -0,0 +1,173 @@ +# Copyright 1999-2025 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +EAPI=8 + +PYTHON_COMPAT=( python3_{11..14} ) + +inherit cmake crossdev flag-o-matic llvm.org llvm-utils python-any-r1 +inherit toolchain-funcs + +DESCRIPTION="Compiler runtime library for clang, compatible with libgcc_s" +HOMEPAGE="https://llvm.org/" + +LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )" +SLOT="0" +IUSE="debug test" + +DEPEND=" + ~llvm-runtimes/libunwind-${PV}[static-libs] +" +RDEPEND=" + ${DEPEND} + !sys-devel/gcc +" +BDEPEND=" + llvm-core/clang:${LLVM_MAJOR} + test? ( + $(python_gen_any_dep ">=dev-python/lit-15[\${PYTHON_USEDEP}]") + =llvm-core/clang-${LLVM_VERSION}*:${LLVM_MAJOR} + ) + !test? ( + ${PYTHON_DEPS} + ) +" + +LLVM_COMPONENTS=( compiler-rt cmake llvm/cmake llvm-libgcc ) +LLVM_TEST_COMPONENTS=( llvm/include/llvm/TargetParser ) +llvm.org_set_globals + +python_check_deps() { + use test || return 0 + python_has_version ">=dev-python/lit-15[${PYTHON_USEDEP}]" +} + +pkg_setup() { + if target_is_not_host || tc-is-cross-compiler ; then + # strips vars like CFLAGS="-march=x86_64-v3" for non-x86 architectures + CHOST=${CTARGET} strip-unsupported-flags + # overrides host docs otherwise + DOCS=() + fi + python-any-r1_pkg_setup +} + +src_configure() { + # We need to build a separate copy of compiler-rt, because we need to disable the + # COMPILER_RT_BUILTINS_HIDE_SYMBOLS option - compatibility with libgcc requires + # visibility of all symbols. + + llvm_prepend_path -b "${LLVM_MAJOR}" + + # LLVM_ENABLE_ASSERTIONS=NO does not guarantee this for us, #614844 + use debug || local -x CPPFLAGS="${CPPFLAGS} -DNDEBUG" + + export CC=${CTARGET}-clang CXX=${CTARGET}-clang++ + strip-unsupported-flags + + local mycmakeargs=( + -DCOMPILER_RT_INSTALL_PATH="${EPREFIX}/usr/lib/clang/${LLVM_MAJOR}" + -DLLVM_ROOT="${ESYSROOT}/usr/lib/llvm/${LLVM_MAJOR}" + + -DCOMPILER_RT_INCLUDE_TESTS=$(usex test) + -DCOMPILER_RT_BUILD_CRT=OFF + -DCOMPILER_RT_BUILD_CTX_PROFILE=OFF + -DCOMPILER_RT_BUILD_LIBFUZZER=OFF + -DCOMPILER_RT_BUILD_MEMPROF=OFF + -DCOMPILER_RT_BUILD_ORC=OFF + -DCOMPILER_RT_BUILD_PROFILE=OFF + -DCOMPILER_RT_BUILD_SANITIZERS=OFF + -DCOMPILER_RT_BUILD_XRAY=OFF + + -DCOMPILER_RT_BUILTINS_HIDE_SYMBOLS=OFF + + -DPython3_EXECUTABLE="${PYTHON}" + ) + + # disable building non-native runtimes since we don't do multilib + if use amd64; then + mycmakeargs+=( + -DCAN_TARGET_i386=OFF + ) + fi + + if use test; then + mycmakeargs+=( + -DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit" + -DLLVM_LIT_ARGS="$(get_lit_flags)" + + -DCOMPILER_RT_TEST_COMPILER="${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}/bin/clang" + -DCOMPILER_RT_TEST_CXX_COMPILER="${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}/bin/clang++" + ) + fi + + cmake_src_configure +} + +# Usage: deps +gen_ldscript() { + local output_format + output_format=$($(tc-getCC) ${CFLAGS} ${LDFLAGS} -Wl,--verbose 2>&1 | sed -n 's/^OUTPUT_FORMAT("\([^"]*\)",.*/\1/p') + [[ -n ${output_format} ]] && output_format="OUTPUT_FORMAT ( ${output_format} )" + + cat <<-END_LDSCRIPT +/* GNU ld script + Include missing dependencies +*/ +${output_format} +GROUP ( $@ ) +END_LDSCRIPT +} + +src_compile() { + cmake_src_compile + + local rtlib=$( + "${CC}" -rtlib=compiler-rt -resource-dir="${BUILD_DIR}" \ + -print-libgcc-file-name || die + ) + + # Use the llvm-libgcc's version script to produce libgcc.{a,so}, which + # combines compiler-rt and libunwind into a libgcc replacement. + # + # What we do here is similar to what upstream does[0], with the following + # differences: + # + # * We build the local copy of compiler-rt manually, to have a full control + # over CMake options. + # * Upstream links the locally built copy of libunwind statically. We link the + # system-wide libunwind dynamically. + # + # [0] https://github.com/llvm/llvm-project/blob/llvmorg-19.1.7/llvm-libgcc/CMakeLists.txt#L102-L120 + "${CC}" -E -xc \ + "${WORKDIR}/llvm-libgcc/gcc_s.ver.in" \ + -o gcc_s.ver || die + "${CC}" -nostdlib \ + ${LDFLAGS} \ + -Wl,--version-script,gcc_s.ver \ + -Wl,--undefined-version \ + -Wl,--whole-archive \ + "${rtlib}" \ + -Wl,-soname,libgcc_s.so.1.0 \ + -lc -lunwind -shared \ + -o libgcc_s.so.1.0 || die + # Generate libgcc_s.so ldscript for inclusion of libunwind as a + # dependency so that `clang -lgcc_s` works out of the box. + gen_ldscript libgcc_s.so.1.0 libunwind.so.1.0 > libgcc_s.so || die + cp "${rtlib}" libgcc.a || die +} + +src_test() { + # respect TMPDIR! + local -x LIT_PRESERVES_TMP=1 + + cmake_build check-builtins +} + +src_install() { + local libdir=$(get_libdir) + dolib.so libgcc_s.so.1.0 libgcc_s.so + dolib.a libgcc.a + dosym libgcc_s.so.1.0 "/usr/${libdir}/libgcc_s.so.1" + dosym libunwind.a "/usr/${libdir}/libgcc_eh.a" +} |