mirror of
https://github.com/gentoo-mirror/gentoo.git
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llvm-runtimes/libgcc: Remove old
Signed-off-by: Michał Górny <mgorny@gentoo.org>
This commit is contained in:
Michał Górny
parent
3d2167a5aa
commit
af385e05b0
@ -3,9 +3,5 @@ DIST llvm-project-19.1.7.src.tar.xz 141249332 BLAKE2B 1259ed7f9aca7b35e89d818bef
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DIST llvm-project-19.1.7.src.tar.xz.sig 438 BLAKE2B 4015140f4ba77de45039bdbdfbaf6f30e75705123d067ea97175d91d7a5b6a75008df01d99ae7aa16aaa3b101f3f41e38d01f04158f95a261d617b3ede0254cd SHA512 195797b06ac80a742e0ccbc03a50dc06dd2e04377d783d5474e3e72c5a75203b60292b047929312a411d22b137a239943fba414a4d136a2be14cbff978eb6bda
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DIST llvm-project-20.1.8.src.tar.xz 147242952 BLAKE2B 7657ac0b26acc5affb1bfc91b912ade3191c5d77f3979d5a80d5f6ce52f56a7d1c448bd257398390bf10838f02faa6f3ece37a7327cced69d165ec2e2e699316 SHA512 f330e72e6a1da468569049437cc0ba7a41abb816ccece7367189344f7ebfef730f4788ac7af2bef0aa8a49341c15ab1d31e941ffa782f264d11fe0dc05470773
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DIST llvm-project-20.1.8.src.tar.xz.sig 566 BLAKE2B 85beedfcff1195a974fab2c667b9efd4b715b3480c1b44b1b887fe32c69f72aca0d3b8fb276c03b6cc5a866622f669047aeee5ccb976640b4008ccd31dce77a4 SHA512 d74369bdb4d1b82775161ea53c9c5f3a23ce810f4df5ff617123023f9d8ce720e7d6ecc9e17f8ebd39fd9e7a9de79560abdf2ffe73bcb907a43148d43665d619
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DIST llvm-project-21.1.4.src.tar.xz 158939036 BLAKE2B b87eff4e3cb881d86aafcfdb46d85344ad6ae92d5c1e72c05282f375b4b11844756d0e6b4d0da5e522a348170a5da9842917737e272b758d8dde7e1fb2bee135 SHA512 a8c0883abe7c5a3e55ca7ed0fd974fae4351184a0b0df18295a982ca8ddb0f8d167353564204ed00f0cd9a1d8baef7074c0b39a99e0b5c52ced6bbee73dde3da
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DIST llvm-project-21.1.4.src.tar.xz.sig 119 BLAKE2B c74a56448ad3e325234fcbe7d62ea888831e1e7696afb5aa5a185ea76a0880abe2d755f9e69a07760bbf9380534c3bb96c920ed6359ffd0f5f51c962d1494dcf SHA512 4812c2e3861aa3b726d842c3ca259b19ef1aa531fed9f6f47099483de91de2b2a165f40d243f6f40f2eea749741d5f8b7090f394399c56db02053f308921077a
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DIST llvm-project-21.1.5.src.tar.xz 158957032 BLAKE2B c056049214b18a17a3fd2dc86ae82121a821841002b8386b1fe35fc34f1f0faeb681f39880814e4a47f976b2744bfd2c4f1316156469c6b6a79c013d200dab30 SHA512 865ad44575c9288f06da8c48acbb60779f6c38aaf2ee85eac2002452f83892b704263f2ef51d3596abf06dccc1559f1d9dcdc89120363efd8ce1b1239ae83f6b
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DIST llvm-project-21.1.5.src.tar.xz.sig 119 BLAKE2B abf014908e981ea358ee38f6d1ef6c745ebbe51011fa7e83a514672bbad152fac92c95dd32a7b52a8d9c2a2a9ea1b44e447bb0bc5953f0f7bbd9ced34aa3c0cc SHA512 4e327c7d60525526ff3ac6ca58f1e753a57f841b88078a9bfe2a2ce91e4a5e17bcc52fd2f27f75801540610c1a56d57a3070243f13ad583e3526901b1f7be4a5
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DIST llvm-project-7631c73850bec991ec9a7c9cca58c275bb0277a4.tar.gz 253713417 BLAKE2B 0126bdf53ffb57ca0fa471c01deb4f0a9f824083c332f72e14ea7dc843cf80e7360aa0bcd8eff22f42f993db2b077c696c25232c1a9d98cfa865d98569398b55 SHA512 58488afe3eb7865f171ac5f692a8c1252bf3d049420a72e72581e5024066b2a4ba2dbfa5c9f06de799ad3e04949997e61c60ee0f89aa6a8642b6d9263c78a144
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DIST llvm-project-c1779f33bdada6e478e882cc23a647ef9abaad96.tar.gz 253250521 BLAKE2B fbd40cb52d56d5a817ff6cb469b9772af4eb358584eed1440c82864923add456961a672784838f510c390680a54c4abc7a33159848a34133f8d23b80b5feb0ef SHA512 01f8944ee6c89fd4a56caab236b302bc6b49b933c968a73edcb00ae2522b884371a05a75dec1321b0efed24e20cde4a58e1697c3c097f26ed0fbd629d8cf561c
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@ -1,174 +0,0 @@
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# Copyright 1999-2025 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=8
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PYTHON_COMPAT=( python3_{11..14} )
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inherit cmake crossdev flag-o-matic llvm.org llvm-utils python-any-r1
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inherit toolchain-funcs
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DESCRIPTION="Compiler runtime library for clang, compatible with libgcc_s"
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HOMEPAGE="https://llvm.org/"
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LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )"
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SLOT="0"
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KEYWORDS="~amd64"
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IUSE="debug test"
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DEPEND="
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~llvm-runtimes/libunwind-${PV}[static-libs]
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"
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RDEPEND="
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${DEPEND}
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!sys-devel/gcc
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"
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BDEPEND="
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llvm-core/clang:${LLVM_MAJOR}
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test? (
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$(python_gen_any_dep ">=dev-python/lit-15[\${PYTHON_USEDEP}]")
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=llvm-core/clang-${LLVM_VERSION}*:${LLVM_MAJOR}
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)
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!test? (
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${PYTHON_DEPS}
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)
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"
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LLVM_COMPONENTS=( compiler-rt cmake llvm/cmake llvm-libgcc third-party/siphash )
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LLVM_TEST_COMPONENTS=( llvm/include/llvm/TargetParser )
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llvm.org_set_globals
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python_check_deps() {
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use test || return 0
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python_has_version ">=dev-python/lit-15[${PYTHON_USEDEP}]"
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}
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pkg_setup() {
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if target_is_not_host || tc-is-cross-compiler ; then
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# strips vars like CFLAGS="-march=x86_64-v3" for non-x86 architectures
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CHOST=${CTARGET} strip-unsupported-flags
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# overrides host docs otherwise
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DOCS=()
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fi
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python-any-r1_pkg_setup
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}
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src_configure() {
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# We need to build a separate copy of compiler-rt, because we need to disable the
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# COMPILER_RT_BUILTINS_HIDE_SYMBOLS option - compatibility with libgcc requires
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# visibility of all symbols.
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llvm_prepend_path -b "${LLVM_MAJOR}"
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# LLVM_ENABLE_ASSERTIONS=NO does not guarantee this for us, #614844
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use debug || local -x CPPFLAGS="${CPPFLAGS} -DNDEBUG"
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export CC=${CTARGET}-clang CXX=${CTARGET}-clang++
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strip-unsupported-flags
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local mycmakeargs=(
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-DCOMPILER_RT_INSTALL_PATH="${EPREFIX}/usr/lib/clang/${LLVM_MAJOR}"
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-DLLVM_ROOT="${ESYSROOT}/usr/lib/llvm/${LLVM_MAJOR}"
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-DCOMPILER_RT_INCLUDE_TESTS=$(usex test)
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-DCOMPILER_RT_BUILD_CRT=OFF
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-DCOMPILER_RT_BUILD_CTX_PROFILE=OFF
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-DCOMPILER_RT_BUILD_LIBFUZZER=OFF
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-DCOMPILER_RT_BUILD_MEMPROF=OFF
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-DCOMPILER_RT_BUILD_ORC=OFF
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-DCOMPILER_RT_BUILD_PROFILE=OFF
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-DCOMPILER_RT_BUILD_SANITIZERS=OFF
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-DCOMPILER_RT_BUILD_XRAY=OFF
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-DCOMPILER_RT_BUILTINS_HIDE_SYMBOLS=OFF
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-DPython3_EXECUTABLE="${PYTHON}"
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)
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# disable building non-native runtimes since we don't do multilib
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if use amd64; then
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mycmakeargs+=(
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-DCAN_TARGET_i386=OFF
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)
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fi
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if use test; then
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mycmakeargs+=(
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-DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit"
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-DLLVM_LIT_ARGS="$(get_lit_flags)"
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-DCOMPILER_RT_TEST_COMPILER="${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}/bin/clang"
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-DCOMPILER_RT_TEST_CXX_COMPILER="${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}/bin/clang++"
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)
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fi
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cmake_src_configure
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}
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# Usage: deps
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gen_ldscript() {
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local output_format
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output_format=$($(tc-getCC) ${CFLAGS} ${LDFLAGS} -Wl,--verbose 2>&1 | sed -n 's/^OUTPUT_FORMAT("\([^"]*\)",.*/\1/p')
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[[ -n ${output_format} ]] && output_format="OUTPUT_FORMAT ( ${output_format} )"
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|
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cat <<-END_LDSCRIPT
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/* GNU ld script
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Include missing dependencies
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*/
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${output_format}
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GROUP ( $@ )
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END_LDSCRIPT
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}
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src_compile() {
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cmake_src_compile
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|
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local rtlib=$(
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"${CC}" -rtlib=compiler-rt -resource-dir="${BUILD_DIR}" \
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-print-libgcc-file-name || die
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)
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|
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# 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.
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||||
# * Upstream links the locally built copy of libunwind statically. We link the
|
||||
# system-wide libunwind dynamically.
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||||
#
|
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# [0] https://github.com/llvm/llvm-project/blob/llvmorg-19.1.7/llvm-libgcc/CMakeLists.txt#L102-L120
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"${CC}" -E -xc \
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"${WORKDIR}/llvm-libgcc/gcc_s.ver.in" \
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-o gcc_s.ver || die
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"${CC}" -nostdlib \
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${LDFLAGS} \
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-Wl,--version-script,gcc_s.ver \
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-Wl,--undefined-version \
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-Wl,--whole-archive \
|
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"${rtlib}" \
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-Wl,-soname,libgcc_s.so.1.0 \
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-lc -lunwind -shared \
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-o libgcc_s.so.1.0 || die
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# Generate libgcc_s.so ldscript for inclusion of libunwind as a
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# dependency so that `clang -lgcc_s` works out of the box.
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gen_ldscript libgcc_s.so.1.0 libunwind.so.1.0 > libgcc_s.so || die
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cp "${rtlib}" libgcc.a || die
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}
|
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|
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src_test() {
|
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# respect TMPDIR!
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local -x LIT_PRESERVES_TMP=1
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|
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cmake_build check-builtins
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}
|
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|
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src_install() {
|
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local libdir=$(get_libdir)
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dolib.so libgcc_s.so.1.0 libgcc_s.so
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dolib.a libgcc.a
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dosym libgcc_s.so.1.0 "/usr/${libdir}/libgcc_s.so.1"
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dosym libunwind.a "/usr/${libdir}/libgcc_eh.a"
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}
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@ -1,173 +0,0 @@
|
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# Copyright 1999-2025 Gentoo Authors
|
||||
# Distributed under the terms of the GNU General Public License v2
|
||||
|
||||
EAPI=8
|
||||
|
||||
PYTHON_COMPAT=( python3_{11..14} )
|
||||
|
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inherit cmake crossdev flag-o-matic llvm.org llvm-utils python-any-r1
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inherit toolchain-funcs
|
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|
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DESCRIPTION="Compiler runtime library for clang, compatible with libgcc_s"
|
||||
HOMEPAGE="https://llvm.org/"
|
||||
|
||||
LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )"
|
||||
SLOT="0"
|
||||
IUSE="debug test"
|
||||
|
||||
DEPEND="
|
||||
~llvm-runtimes/libunwind-${PV}[static-libs]
|
||||
"
|
||||
RDEPEND="
|
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${DEPEND}
|
||||
!sys-devel/gcc
|
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"
|
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BDEPEND="
|
||||
llvm-core/clang:${LLVM_MAJOR}
|
||||
test? (
|
||||
$(python_gen_any_dep ">=dev-python/lit-15[\${PYTHON_USEDEP}]")
|
||||
=llvm-core/clang-${LLVM_VERSION}*:${LLVM_MAJOR}
|
||||
)
|
||||
!test? (
|
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${PYTHON_DEPS}
|
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)
|
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"
|
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|
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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"
|
||||
|
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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"
|
||||
}
|
||||
@ -1,173 +0,0 @@
|
||||
# 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"
|
||||
}
|
||||
Loading…
x
Reference in New Issue
Block a user