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, 01 Jan 2023 21:00:51
Message-Id: 1672606759.9e934604db6d32b00c4cf11539d1d9acc293791e.mgorny@gentoo
1 commit: 9e934604db6d32b00c4cf11539d1d9acc293791e
2 Author: Michał Górny <mgorny <AT> gentoo <DOT> org>
3 AuthorDate: Sun Jan 1 11:58:00 2023 +0000
4 Commit: Michał Górny <mgorny <AT> gentoo <DOT> org>
5 CommitDate: Sun Jan 1 20:59:19 2023 +0000
6 URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=9e934604
7
8 sys-libs/libcxx: Add 16.0.0_pre20230101 snapshot
9
10 Signed-off-by: Michał Górny <mgorny <AT> gentoo.org>
11
12 sys-libs/libcxx/Manifest | 1 +
13 sys-libs/libcxx/libcxx-16.0.0_pre20230101.ebuild | 204 +++++++++++++++++++++++
14 2 files changed, 205 insertions(+)
15
16 diff --git a/sys-libs/libcxx/Manifest b/sys-libs/libcxx/Manifest
17 index 60638138ce61..90966698a634 100644
18 --- a/sys-libs/libcxx/Manifest
19 +++ b/sys-libs/libcxx/Manifest
20 @@ -6,6 +6,7 @@ DIST llvm-project-15.0.5.src.tar.xz 110931004 BLAKE2B d751e3627ee26e60a1a037a4a6
21 DIST llvm-project-15.0.5.src.tar.xz.sig 566 BLAKE2B a6e7204abc912045346a36f2b349e0829a4d5b9efcb230fb0c97caa38d5159ca17ffb47ce0485cbab276a4938ff3a5c05ef9f8b0b75f4c2028d870ee33023431 SHA512 312bc09b54408a9265f8102241089b0f674be0832dd5cb1998ff13dbccbe19324d7060ba2680457118dee96a1ff390b16282677ad825d7230008014ecebe47d5
22 DIST llvm-project-15.0.6.src.tar.xz 112074576 BLAKE2B 74b1aa967c95191fa492f06b3a21930842da0ccbd9995dd33b4c2cf07852bbedcae97041fd5966209b16c63b90c87cc02fb2e858eda13dd9cc0641edcede0f75 SHA512 3311d85f4e02610af52f06e83c8c6d2b93950d24324b831b7afc47c39a20a546d39683a14e1a315da87d226379042de900a3f36a0351053547482af9035ab949
23 DIST llvm-project-15.0.6.src.tar.xz.sig 438 BLAKE2B 3c97dbd55667f52dad964ef71257c36e3075794f5616cfd46de8bf874867e861bf45c0d56cff2d0ad5d4f1b5a1c9b3a395aedcc40bce545ce7f3c84ac75ae3da SHA512 a184103d84f8197a709c6c067fa83ca9290cd06532c487ad2c1fefa423438a1ac3c7f88835a94e3c9f04876e8d5f09afabef15bd8605df38aec6a4118597090c
24 +DIST llvm-project-b20dd2b186fdc76828219b705a2b58f5830f4b9d.tar.gz 175044630 BLAKE2B f9a955e8413b57067fb697792316fb0c1e3eac00b1af208ba5d29db01a9acc96b88c7edca12c43762b1425c71a716a7c74d5d7edad45a442f32ba73f88f548b6 SHA512 5133c32d7856c8280bfeb47c3e5a9c0d8c1c291aad29af93586523110f95b08e582ff416fc6be02241eabfe80c35ad4f0334de5ead2a41bc6504616b1c6fd15a
25 DIST llvm-project-dfc20708bcdf7b4c4bea8595fc4ac8674634d5e6.tar.gz 174878013 BLAKE2B 9c37423ae2a85a9d4a17fba97733cf808ebc98fa1488fb02e8c3e23039511154a220184af1bc6950c857b7d3c528d01e3dde5441c18903f25a7d7b7781e08f9b SHA512 146d6ab53cce257c21ae202b887bbb77b017f883cf26337bd3af29289cd828aabf95c528c6c192473c3cafb7e803940261f32a8fab6130deca01ccd5576c78eb
26 DIST llvm-project-fb792ebaf2114ad11d673cf891ae560e2e604711.tar.gz 174312496 BLAKE2B dd7f30b911ef5049e9e2bff7b2768e31b48b1f4c7acaf159f535fe3deb5aa6630fdf7857c83fffcda1119a38a52101490d2b6cb41cb295bb7dd85cde0445b7ee SHA512 bef15e7d82a2faf8be24f784d3d34ff9b21c8f17256879587ea5471011a32a1eb885e1b020da55aa096f2e0b5fe4bcf9fe8f0f5b5d34f5f386c48899c68fb7d1
27 DIST llvmorg-13.0.1.tar.gz 147290251 BLAKE2B 2a44b012a672501761d0c27c6b3a315b69bfef0cd13b078a7e7d2fccc4a9c8c0f2bee0f164c4271c9106b0a99cb06e8b64986f66253b613336719fb86b82541b SHA512 9a8cb5d11964ba88b7624f19ec861fb28701f23956ea3c92f6ac644332d5f41fde97bd8933dd3ee70ed378058c252fa3a3887c8d1af90d219970c2b27691166f
28
29 diff --git a/sys-libs/libcxx/libcxx-16.0.0_pre20230101.ebuild b/sys-libs/libcxx/libcxx-16.0.0_pre20230101.ebuild
30 new file mode 100644
31 index 000000000000..1b03c27cafcf
32 --- /dev/null
33 +++ b/sys-libs/libcxx/libcxx-16.0.0_pre20230101.ebuild
34 @@ -0,0 +1,204 @@
35 +# Copyright 1999-2023 Gentoo Authors
36 +# Distributed under the terms of the GNU General Public License v2
37 +
38 +EAPI=8
39 +
40 +PYTHON_COMPAT=( python3_{8..11} )
41 +inherit cmake-multilib flag-o-matic llvm llvm.org python-any-r1 \
42 + toolchain-funcs
43 +
44 +DESCRIPTION="New implementation of the C++ standard library, targeting C++11"
45 +HOMEPAGE="https://libcxx.llvm.org/"
46 +
47 +LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )"
48 +SLOT="0"
49 +KEYWORDS=""
50 +IUSE="+clang +libcxxabi static-libs test"
51 +REQUIRED_USE="test? ( clang )"
52 +RESTRICT="!test? ( test )"
53 +
54 +RDEPEND="
55 + libcxxabi? (
56 + ~sys-libs/libcxxabi-${PV}[static-libs?,${MULTILIB_USEDEP}]
57 + )
58 + !libcxxabi? ( >=sys-devel/gcc-4.7:=[cxx] )
59 +"
60 +DEPEND="
61 + ${RDEPEND}
62 + sys-devel/llvm:${LLVM_MAJOR}
63 +"
64 +BDEPEND="
65 + clang? (
66 + sys-devel/clang:${LLVM_MAJOR}
67 + )
68 + !test? (
69 + ${PYTHON_DEPS}
70 + )
71 + test? (
72 + >=dev-util/cmake-3.16
73 + sys-devel/gdb[python]
74 + $(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]')
75 + )
76 +"
77 +
78 +LLVM_COMPONENTS=( runtimes libcxx{,abi} llvm/{cmake,utils/llvm-lit} cmake )
79 +llvm.org_set_globals
80 +
81 +python_check_deps() {
82 + use test || return 0
83 + python_has_version "dev-python/lit[${PYTHON_USEDEP}]"
84 +}
85 +
86 +pkg_setup() {
87 + # Darwin Prefix builds do not have llvm installed yet, so rely on
88 + # bootstrap-prefix to set the appropriate path vars to LLVM instead
89 + # of using llvm_pkg_setup.
90 + if [[ ${CHOST} != *-darwin* ]] || has_version dev-lang/llvm; then
91 + LLVM_MAX_SLOT=${LLVM_MAJOR} llvm_pkg_setup
92 + fi
93 + python-any-r1_pkg_setup
94 +
95 + if ! use libcxxabi && ! tc-is-gcc ; then
96 + eerror "To build ${PN} against libsupc++, you have to use gcc. Other"
97 + eerror "compilers are not supported. Please set CC=gcc and CXX=g++"
98 + eerror "and try again."
99 + die
100 + fi
101 +}
102 +
103 +test_compiler() {
104 + $(tc-getCXX) ${CXXFLAGS} ${LDFLAGS} "${@}" -o /dev/null -x c++ - \
105 + <<<'int main() { return 0; }' &>/dev/null
106 +}
107 +
108 +src_configure() {
109 + # note: we need to do this before multilib kicks in since it will
110 + # alter the CHOST
111 + local cxxabi cxxabi_incs
112 + if use libcxxabi; then
113 + cxxabi=system-libcxxabi
114 + cxxabi_incs="${EPREFIX}/usr/include/c++/v1"
115 + else
116 + local gcc_inc="${EPREFIX}/usr/lib/gcc/${CHOST}/$(gcc-fullversion)/include/g++-v$(gcc-major-version)"
117 + cxxabi=libsupc++
118 + cxxabi_incs="${gcc_inc};${gcc_inc}/${CHOST}"
119 + fi
120 +
121 + multilib-minimal_src_configure
122 +}
123 +
124 +multilib_src_configure() {
125 + if use clang; then
126 + local -x CC=${CHOST}-clang
127 + local -x CXX=${CHOST}-clang++
128 + strip-unsupported-flags
129 + fi
130 +
131 + # link to compiler-rt
132 + local use_compiler_rt=OFF
133 + [[ $(tc-get-c-rtlib) == compiler-rt ]] && use_compiler_rt=ON
134 +
135 + # bootstrap: cmake is unhappy if compiler can't link to stdlib
136 + local nolib_flags=( -nodefaultlibs -lc )
137 + if ! test_compiler; then
138 + if test_compiler "${nolib_flags[@]}"; then
139 + local -x LDFLAGS="${LDFLAGS} ${nolib_flags[*]}"
140 + ewarn "${CXX} seems to lack runtime, trying with ${nolib_flags[*]}"
141 + fi
142 + fi
143 +
144 + local libdir=$(get_libdir)
145 + local mycmakeargs=(
146 + -DCMAKE_CXX_COMPILER_TARGET="${CHOST}"
147 + -DPython3_EXECUTABLE="${PYTHON}"
148 + -DLLVM_ENABLE_RUNTIMES=libcxx
149 + -DLLVM_INCLUDE_TESTS=OFF
150 + -DLLVM_LIBDIR_SUFFIX=${libdir#lib}
151 +
152 + -DLIBCXX_ENABLE_SHARED=ON
153 + -DLIBCXX_ENABLE_STATIC=$(usex static-libs)
154 + -DLIBCXX_CXX_ABI=${cxxabi}
155 + -DLIBCXX_CXX_ABI_INCLUDE_PATHS=${cxxabi_incs}
156 + # we're using our own mechanism for generating linker scripts
157 + -DLIBCXX_ENABLE_ABI_LINKER_SCRIPT=OFF
158 + -DLIBCXX_HAS_MUSL_LIBC=$(usex elibc_musl)
159 + -DLIBCXX_INCLUDE_BENCHMARKS=OFF
160 + -DLIBCXX_INCLUDE_TESTS=$(usex test)
161 + -DLIBCXX_USE_COMPILER_RT=${use_compiler_rt}
162 + )
163 +
164 + if use test; then
165 + mycmakeargs+=(
166 + -DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit"
167 + -DLLVM_LIT_ARGS="$(get_lit_flags)"
168 + -DPython3_EXECUTABLE="${PYTHON}"
169 + )
170 + fi
171 + cmake_src_configure
172 +}
173 +
174 +multilib_src_compile() {
175 + cmake_src_compile
176 + if [[ ${CHOST} != *-darwin* ]] ; then
177 + gen_shared_ldscript
178 + use static-libs && gen_static_ldscript
179 + fi
180 +}
181 +
182 +multilib_src_test() {
183 + local -x LIT_PRESERVES_TMP=1
184 + cmake_build check-cxx
185 +}
186 +
187 +multilib_src_install() {
188 + cmake_src_install
189 + # since we've replaced libc++.{a,so} with ldscripts, now we have to
190 + # install the extra symlinks
191 + if [[ ${CHOST} != *-darwin* ]] ; then
192 + dolib.so lib/libc++_shared.so
193 + use static-libs && dolib.a lib/libc++_static.a
194 + fi
195 +}
196 +
197 +# Usage: deps
198 +gen_ldscript() {
199 + local output_format
200 + output_format=$($(tc-getCC) ${CFLAGS} ${LDFLAGS} -Wl,--verbose 2>&1 | sed -n 's/^OUTPUT_FORMAT("\([^"]*\)",.*/\1/p')
201 + [[ -n ${output_format} ]] && output_format="OUTPUT_FORMAT ( ${output_format} )"
202 +
203 + cat <<-END_LDSCRIPT
204 +/* GNU ld script
205 + Include missing dependencies
206 +*/
207 +${output_format}
208 +GROUP ( $@ )
209 +END_LDSCRIPT
210 +}
211 +
212 +gen_static_ldscript() {
213 + # Move it first.
214 + mv lib/libc++{,_static}.a || die
215 + # Generate libc++.a ldscript for inclusion of its dependencies so that
216 + # clang++ -stdlib=libc++ -static works out of the box.
217 + local deps=(
218 + libc++_static.a
219 + $(usex libcxxabi libc++abi.a libsupc++.a)
220 + )
221 + # On Linux/glibc it does not link without libpthread or libdl. It is
222 + # fine on FreeBSD.
223 + use elibc_glibc && deps+=( libpthread.a libdl.a )
224 +
225 + gen_ldscript "${deps[*]}" > lib/libc++.a || die
226 +}
227 +
228 +gen_shared_ldscript() {
229 + # Move it first.
230 + mv lib/libc++{,_shared}.so || die
231 + local deps=(
232 + libc++_shared.so
233 + # libsupc++ doesn't have a shared version
234 + $(usex libcxxabi libc++abi.so libsupc++.a)
235 + )
236 +
237 + gen_ldscript "${deps[*]}" > lib/libc++.so || die
238 +}