Gentoo Archives: gentoo-commits

From: "Michał Górny" <mgorny@g.o>
To: gentoo-commits@l.g.o
Subject: [gentoo-commits] repo/gentoo:master commit in: sys-libs/libcxx/
Date: Sun, 29 May 2022 19:59:02
Message-Id: 1653854327.8e009c7469d768bfbbd3b26f058280188e114ec4.mgorny@gentoo
1 commit: 8e009c7469d768bfbbd3b26f058280188e114ec4
2 Author: Michał Górny <mgorny <AT> gentoo <DOT> org>
3 AuthorDate: Sun May 29 17:59:56 2022 +0000
4 Commit: Michał Górny <mgorny <AT> gentoo <DOT> org>
5 CommitDate: Sun May 29 19:58:47 2022 +0000
6 URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=8e009c74
7
8 sys-libs/libcxx: Bump to 14.0.4
9
10 Signed-off-by: Michał Górny <mgorny <AT> gentoo.org>
11
12 sys-libs/libcxx/Manifest | 2 +
13 sys-libs/libcxx/libcxx-14.0.4.ebuild | 228 +++++++++++++++++++++++++++++++++++
14 2 files changed, 230 insertions(+)
15
16 diff --git a/sys-libs/libcxx/Manifest b/sys-libs/libcxx/Manifest
17 index 716655034895..fef0d8fd7a3a 100644
18 --- a/sys-libs/libcxx/Manifest
19 +++ b/sys-libs/libcxx/Manifest
20 @@ -2,8 +2,10 @@ DIST llvm-gentoo-patchset-12.0.1.tar.xz 5280 BLAKE2B 963d005bc7b636570be90eb841a
21 DIST llvm-gentoo-patchset-13.0.1.tar.xz 6288 BLAKE2B 899222b962486e924e4f8a2b574d285531a3f87af9385ff68c81db92aa224a0cde6d4ee049b5405056bedb4b232b50e1d5840024071a4a215f6311853304c92d SHA512 b2805337f1deca626768a44c5e7ac9ed16e0c31bead1647d44a493a8123c1b8e8f1c8ceee3536bcc6fa87fdd3fcec408229f701adf30eff07e7ef9889b847b01
22 DIST llvm-gentoo-patchset-14.0.1.tar.xz 4724 BLAKE2B 2689298c687fa8b5fa2545afccc248c00ff6778f1a14e3e7999e5d52a1b0b9c3b2e66e8c008e27c62c6c3c08009dc7d9d083ca53698138258ac972e4ad03c042 SHA512 a9f071ad0a792f558105a64790f9e470d8aaed05bd1baabbe86539760c881f772602a03265e0962d8599f991f7fd44d14a49e2ef9d74bb5eb283f473f4084d32
23 DIST llvm-gentoo-patchset-14.0.3.tar.xz 5492 BLAKE2B 48a46d50a81c5572d1573c6923bc404b198f74ee8587a928e0858553dac37f7fa39cc969d72b938ef3d2f04f6872f9e2e2478821ab90c657ecbbacb3f7d99d7a SHA512 b917b549de6d46cd7aab3e59b888b5e5ffb955435b33d6538be2f31dc30217a24740a673cb6bb661087c245121edb079052b179badaf70b86b985ca69b3652a6
24 +DIST llvm-gentoo-patchset-14.0.4.tar.xz 4072 BLAKE2B cbd8804e33069ca2709503931545a57cfd33c06f28696d876d499285e9add9487a069495b756bbb94d29a162c39ece651defddd302e3ac523c5484c09fb3d2ea SHA512 db00268d01e7ec99b907321384c02468a53020386ee4fc819fabfc1cd0784323044931dac42437968d5fd37190da1b9f8f847af553a65a0595c33cecfd82c293
25 DIST llvm-gentoo-patchset-9999-1.tar.xz 4032 BLAKE2B b9413484dafed8ae0c68c2c164b45fd07bb8d5d0898f03abe118fd2120ffcb1fb6c949de9649a97c2e8105f24b9d131a725c67c0a502ca4d4d192c1a0d65f49d SHA512 e64449eeaf756c5bd945109937b84ba4bd8a015222bd792d39cf3947871e87571a4ca57814790e51544cb05ad4c2d1f044e818e4caaac7c2e2a02cb1aa290fcc
26 DIST llvmorg-12.0.1.tar.gz 134259748 BLAKE2B f41de787bc73ff2edfda1b22cc8602be6f65f37dd9e4c8888533cfa8c3ccdcf4f108aaab9de23ab0ab987966eb160f2a553a0bdff99461e71ddd5bfcd086090d SHA512 6eb0dc18e2c25935fabfdfc48b0114be0939158dfdef7b85b395fe2e71042672446af0e68750aae003c9847d10d1f63316fe95d3df738d18f249174292b1b9e1
27 DIST llvmorg-13.0.1.tar.gz 147290251 BLAKE2B 2a44b012a672501761d0c27c6b3a315b69bfef0cd13b078a7e7d2fccc4a9c8c0f2bee0f164c4271c9106b0a99cb06e8b64986f66253b613336719fb86b82541b SHA512 9a8cb5d11964ba88b7624f19ec861fb28701f23956ea3c92f6ac644332d5f41fde97bd8933dd3ee70ed378058c252fa3a3887c8d1af90d219970c2b27691166f
28 DIST llvmorg-14.0.1.tar.gz 158074615 BLAKE2B bf80366461580058494eb101646efcd1a8b55a66818a710c2eb8c649bf88c02fe4552cecf4c1c8637a64e7cee8d644bca31aafc804765ed18f2b5e2975dd6c92 SHA512 0a15aa9cfc978a7b03a1659a2affad65ede66d280f5c12bf0beaaf194cd7bdd57ff438b5f40e64c1e1b88f368de99be349e9d30b544d2bbe4a50f0ebed3307f2
29 DIST llvmorg-14.0.3.tar.gz 158092596 BLAKE2B ef901df510ec6bc1242595ec330e9c9ee76e696b077d67a8d62b53608c3d18b2f2d7ea3150864e13d9b37a8ce899ebca946ebe72cbc4538700176e20859ddec2 SHA512 511e93fd9b1c414c38fe9e2649679ac0b16cb04f7f7838569d187b04c542a185e364d6db73e96465026e3b2533649eb75ac95507d12514af32b28bdfb66f2646
30 +DIST llvmorg-14.0.4.tar.gz 158088617 BLAKE2B 7fb894548dce72593a8639b4d0220d2499577f80d38b97600749c91a498c69dfbbe818cee35e4a76370795e55da7037543ea341ad7567a6f548893c67dce9e64 SHA512 e14e6c3a1915a96e9ddc609f16ca3a398ca6f7fd0a691dadaa24490078a661340e845cb2d18f3679de4f47300bb822c33ae69548af6a0370d55737831a28b959
31
32 diff --git a/sys-libs/libcxx/libcxx-14.0.4.ebuild b/sys-libs/libcxx/libcxx-14.0.4.ebuild
33 new file mode 100644
34 index 000000000000..4d6be5bcc7f2
35 --- /dev/null
36 +++ b/sys-libs/libcxx/libcxx-14.0.4.ebuild
37 @@ -0,0 +1,228 @@
38 +# Copyright 1999-2022 Gentoo Authors
39 +# Distributed under the terms of the GNU General Public License v2
40 +
41 +EAPI=8
42 +
43 +CMAKE_ECLASS=cmake
44 +PYTHON_COMPAT=( python3_{8..10} )
45 +inherit cmake-multilib llvm llvm.org python-any-r1 toolchain-funcs
46 +
47 +DESCRIPTION="New implementation of the C++ standard library, targeting C++11"
48 +HOMEPAGE="https://libcxx.llvm.org/"
49 +
50 +LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )"
51 +SLOT="0"
52 +KEYWORDS="~amd64 ~arm ~arm64 ~riscv ~x86 ~x64-macos"
53 +IUSE="+libcxxabi +libunwind static-libs test"
54 +RESTRICT="!test? ( test )"
55 +REQUIRED_USE="libunwind? ( libcxxabi )"
56 +
57 +RDEPEND="
58 + libcxxabi? (
59 + ~sys-libs/libcxxabi-${PV}[libunwind=,static-libs?,${MULTILIB_USEDEP}]
60 + )
61 + !libcxxabi? ( >=sys-devel/gcc-4.7:=[cxx] )
62 +"
63 +# llvm-6 for new lit options
64 +# clang-3.9.0 installs necessary target symlinks unconditionally
65 +# which removes the need for MULTILIB_USEDEP
66 +DEPEND="
67 + ${RDEPEND}
68 + >=sys-devel/llvm-6
69 +"
70 +BDEPEND="
71 + !test? (
72 + ${PYTHON_DEPS}
73 + )
74 + test? (
75 + >=dev-util/cmake-3.16
76 + >=sys-devel/clang-3.9.0
77 + sys-devel/gdb[python]
78 + $(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]')
79 + )
80 +"
81 +
82 +LLVM_COMPONENTS=( runtimes libcxx{,abi} llvm/{cmake,utils/llvm-lit} cmake )
83 +LLVM_PATCHSET=${PV}
84 +llvm.org_set_globals
85 +
86 +python_check_deps() {
87 + use test || return 0
88 + has_version "dev-python/lit[${PYTHON_USEDEP}]"
89 +}
90 +
91 +pkg_setup() {
92 + # Darwin Prefix builds do not have llvm installed yet, so rely on
93 + # bootstrap-prefix to set the appropriate path vars to LLVM instead
94 + # of using llvm_pkg_setup.
95 + if [[ ${CHOST} != *-darwin* ]] || has_version dev-lang/llvm; then
96 + llvm_pkg_setup
97 + fi
98 + python-any-r1_pkg_setup
99 +
100 + if ! use libcxxabi && ! tc-is-gcc ; then
101 + eerror "To build ${PN} against libsupc++, you have to use gcc. Other"
102 + eerror "compilers are not supported. Please set CC=gcc and CXX=g++"
103 + eerror "and try again."
104 + die
105 + fi
106 +}
107 +
108 +test_compiler() {
109 + $(tc-getCXX) ${CXXFLAGS} ${LDFLAGS} "${@}" -o /dev/null -x c++ - \
110 + <<<'int main() { return 0; }' &>/dev/null
111 +}
112 +
113 +src_configure() {
114 + # note: we need to do this before multilib kicks in since it will
115 + # alter the CHOST
116 + local cxxabi cxxabi_incs
117 + if use libcxxabi; then
118 + cxxabi=system-libcxxabi
119 + cxxabi_incs="${EPREFIX}/usr/include/libcxxabi"
120 + else
121 + local gcc_inc="${EPREFIX}/usr/lib/gcc/${CHOST}/$(gcc-fullversion)/include/g++-v$(gcc-major-version)"
122 + cxxabi=libsupc++
123 + cxxabi_incs="${gcc_inc};${gcc_inc}/${CHOST}"
124 + fi
125 +
126 + multilib-minimal_src_configure
127 +}
128 +
129 +multilib_src_configure() {
130 + # we want -lgcc_s for unwinder, and for compiler runtime when using
131 + # gcc, clang with gcc runtime (or any unknown compiler)
132 + local extra_libs=() want_gcc_s=ON want_compiler_rt=OFF
133 + if use libunwind; then
134 + # work-around missing -lunwind upstream
135 + extra_libs+=( -lunwind )
136 + # if we're using libunwind and clang with compiler-rt, we want
137 + # to link to compiler-rt instead of -lgcc_s
138 + if tc-is-clang; then
139 + local compiler_rt=$($(tc-getCC) ${CFLAGS} ${CPPFLAGS} \
140 + ${LDFLAGS} -print-libgcc-file-name)
141 + if [[ ${compiler_rt} == *libclang_rt* ]]; then
142 + want_gcc_s=OFF
143 + want_compiler_rt=ON
144 + extra_libs+=( "${compiler_rt}" )
145 + fi
146 + fi
147 + elif [[ ${CHOST} == *-darwin* ]] && tc-is-clang; then
148 + # clang-based darwin prefix disables libunwind useflag during
149 + # bootstrap, because libunwind is not in the prefix yet.
150 + # override the default, though, because clang based libcxx
151 + # should never use gcc_s on Darwin.
152 + want_gcc_s=OFF
153 + # compiler_rt is not available in EPREFIX during bootstrap,
154 + # so we cannot link to it yet anyway, so keep the defaults
155 + # of want_compiler_rt=OFF and extra_libs=()
156 + fi
157 +
158 + # bootstrap: cmake is unhappy if compiler can't link to stdlib
159 + local nolib_flags=( -nodefaultlibs -lc )
160 + if ! test_compiler; then
161 + if test_compiler "${nolib_flags[@]}"; then
162 + local -x LDFLAGS="${LDFLAGS} ${nolib_flags[*]}"
163 + ewarn "${CXX} seems to lack runtime, trying with ${nolib_flags[*]}"
164 + fi
165 + fi
166 +
167 + local libdir=$(get_libdir)
168 + local mycmakeargs=(
169 + -DPython3_EXECUTABLE="${PYTHON}"
170 + -DLLVM_ENABLE_RUNTIMES=libcxx
171 + -DLLVM_INCLUDE_TESTS=OFF
172 + -DLLVM_LIBDIR_SUFFIX=${libdir#lib}
173 +
174 + -DLIBCXX_ENABLE_SHARED=ON
175 + -DLIBCXX_ENABLE_STATIC=$(usex static-libs)
176 + -DLIBCXX_CXX_ABI=${cxxabi}
177 + -DLIBCXX_CXX_ABI_INCLUDE_PATHS=${cxxabi_incs}
178 + # we're using our own mechanism for generating linker scripts
179 + -DLIBCXX_ENABLE_ABI_LINKER_SCRIPT=OFF
180 + -DLIBCXX_HAS_MUSL_LIBC=$(usex elibc_musl)
181 + -DLIBCXX_HAS_GCC_S_LIB=${want_gcc_s}
182 + -DLIBCXX_INCLUDE_BENCHMARKS=OFF
183 + -DLIBCXX_INCLUDE_TESTS=$(usex test)
184 + -DLIBCXX_USE_COMPILER_RT=${want_compiler_rt}
185 + -DLIBCXX_HAS_ATOMIC_LIB=${want_gcc_s}
186 + -DLIBCXX_TARGET_TRIPLE="${CHOST}"
187 + -DCMAKE_SHARED_LINKER_FLAGS="${extra_libs[*]} ${LDFLAGS}"
188 + )
189 +
190 + if use test; then
191 + local clang_path=$(type -P "${CHOST:+${CHOST}-}clang" 2>/dev/null)
192 + [[ -n ${clang_path} ]] || die "Unable to find ${CHOST}-clang for tests"
193 +
194 + mycmakeargs+=(
195 + -DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit"
196 + -DLLVM_LIT_ARGS="$(get_lit_flags);--param=cxx_under_test=${clang_path}"
197 + -DLIBCXX_LINK_TESTS_WITH_SHARED_LIBCXXABI=ON
198 + -DPython3_EXECUTABLE="${PYTHON}"
199 + )
200 + fi
201 + cmake_src_configure
202 +}
203 +
204 +multilib_src_test() {
205 + local -x LIT_PRESERVES_TMP=1
206 + cmake_build check-cxx
207 +}
208 +
209 +# Usage: deps
210 +gen_ldscript() {
211 + local output_format
212 + output_format=$($(tc-getCC) ${CFLAGS} ${LDFLAGS} -Wl,--verbose 2>&1 | sed -n 's/^OUTPUT_FORMAT("\([^"]*\)",.*/\1/p')
213 + [[ -n ${output_format} ]] && output_format="OUTPUT_FORMAT ( ${output_format} )"
214 +
215 + cat <<-END_LDSCRIPT
216 +/* GNU ld script
217 + Include missing dependencies
218 +*/
219 +${output_format}
220 +GROUP ( $@ )
221 +END_LDSCRIPT
222 +}
223 +
224 +gen_static_ldscript() {
225 + local libdir=$(get_libdir)
226 + local cxxabi_lib=$(usex libcxxabi "libc++abi.a" "libsupc++.a")
227 +
228 + # Move it first.
229 + mv "${ED}/usr/${libdir}/libc++.a" "${ED}/usr/${libdir}/libc++_static.a" || die
230 + # Generate libc++.a ldscript for inclusion of its dependencies so that
231 + # clang++ -stdlib=libc++ -static works out of the box.
232 + local deps="libc++_static.a ${cxxabi_lib} $(usex libunwind libunwind.a libgcc_eh.a)"
233 + # On Linux/glibc it does not link without libpthread or libdl. It is
234 + # fine on FreeBSD.
235 + use elibc_glibc && deps+=" libpthread.a libdl.a"
236 +
237 + gen_ldscript "${deps}" > "${ED}/usr/${libdir}/libc++.a" || die
238 +}
239 +
240 +gen_shared_ldscript() {
241 + local libdir=$(get_libdir)
242 + # libsupc++ doesn't have a shared version
243 + local cxxabi_lib=$(usex libcxxabi "libc++abi.so" "libsupc++.a")
244 +
245 + mv "${ED}/usr/${libdir}/libc++.so" "${ED}/usr/${libdir}/libc++_shared.so" || die
246 + local deps="libc++_shared.so ${cxxabi_lib} $(usex libunwind libunwind.so libgcc_s.so)"
247 +
248 + gen_ldscript "${deps}" > "${ED}/usr/${libdir}/libc++.so" || die
249 +}
250 +
251 +multilib_src_install() {
252 + cmake_src_install
253 + if [[ ${CHOST} != *-darwin* ]] ; then
254 + gen_shared_ldscript
255 + use static-libs && gen_static_ldscript
256 + fi
257 +}
258 +
259 +pkg_postinst() {
260 + elog "This package (${PN}) is mainly intended as a replacement for the C++"
261 + elog "standard library when using clang."
262 + elog "To use it, instead of libstdc++, use:"
263 + elog " clang++ -stdlib=libc++"
264 + elog "to compile your C++ programs."
265 +}