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: Mon, 30 Jan 2023 20:33:19
Message-Id: 1675110781.5af88d63316c393691c401fd03ece1d1c87960a9.mgorny@gentoo
1 commit: 5af88d63316c393691c401fd03ece1d1c87960a9
2 Author: Michał Górny <mgorny <AT> gentoo <DOT> org>
3 AuthorDate: Mon Jan 30 16:26:49 2023 +0000
4 Commit: Michał Górny <mgorny <AT> gentoo <DOT> org>
5 CommitDate: Mon Jan 30 20:33:01 2023 +0000
6 URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=5af88d63
7
8 sys-libs/libcxx: Add 16.0.0_rc1
9
10 Signed-off-by: Michał Górny <mgorny <AT> gentoo.org>
11
12 sys-libs/libcxx/Manifest | 2 +
13 sys-libs/libcxx/libcxx-16.0.0_rc1.ebuild | 204 +++++++++++++++++++++++++++++++
14 2 files changed, 206 insertions(+)
15
16 diff --git a/sys-libs/libcxx/Manifest b/sys-libs/libcxx/Manifest
17 index 8d2b348ce9fb..2da70c79b90e 100644
18 --- a/sys-libs/libcxx/Manifest
19 +++ b/sys-libs/libcxx/Manifest
20 @@ -5,6 +5,8 @@ DIST llvm-project-14.0.6.src.tar.xz 105618228 BLAKE2B ee67c5407df8cef493b9c0004f
21 DIST llvm-project-14.0.6.src.tar.xz.sig 566 BLAKE2B cb658ad43d8ab6c43a5773aedadf0569c97b5ee4b1bd58eceb10e1879a30880c741c3d66bedd462c892309b688fb7b2673115a62d1f74d71ee375a578de9547f SHA512 b4a7b368532a7a4a24376cfa7db8f6d3478f6d4446474342fc00b474ecf466330cd0f16783209263c4c72d5fc7ddedfb11b95578842e700cfb7ee0bb34cc95d6
22 DIST llvm-project-15.0.7.src.tar.xz 110936452 BLAKE2B f3d277e2029157329e5be78b78af36b0826a1dfd9a337992499bf701e33149665bfc47d5e14978e38f342559629a559f8b2ce328705ba34fdf6830f5ae9721a5 SHA512 4836d3603f32e8e54434cbfa8ef33d9d473ac5dc20ebf9c67132653c73f4524931abd1084655eaee5f20bcfcb91bcc4bbc5c4a0b603ad0c9029c556e14dc4c52
23 DIST llvm-project-15.0.7.src.tar.xz.sig 566 BLAKE2B 47dc8c82d86237b80c6d85f83a6c9a6e9e174cf8e7f367b071e0cd9481d7cd408e991337c5624e07f3f370f26387c814f212808575ed1c1b58404d3e3836b7df SHA512 fc6891b440dd1175eb8df3790590af8d36bc92301660f84744ae15123475aeb900a151e6a8e7998ded27ec4d86871903ad0b89cd61164943054c2e3bc8d8beb2
24 +DIST llvm-project-16.0.0rc1.src.tar.xz 118364920 BLAKE2B 449fa321722e77d1a595d0f1f52a4e9492954d928355402f6e07e6c8a20e4ebfc03690ef8272b92eb5cdd58c97ca37fa6baf847d399e36a84e3ea7d94d1ea6ca SHA512 a24074ea8e21af49b0545f02bdec4727e8df841e59340dc189cc5a144a70fc6880e82381fba622ac62c7504f7bf394c916c773ee25904e8faf41eaedce6ae9e0
25 +DIST llvm-project-16.0.0rc1.src.tar.xz.sig 566 BLAKE2B 29a593f74b05ef6268f0b2ee5ebd810a244e7c6b27dd94f709b22bca8e6c8367f8321a6ec61f85476cd399f31519ac2a3c978014afae29490c1e70d26eb6c35f SHA512 dcca03d41ee3cc7d5b150184b03eb9f2e579603ce9cd5289360d1ca47169174afc26a85079cf096ec91e23f487f0b38bb6cd5fb7e5197530582155b16a5ce748
26 DIST llvm-project-46d5a57801bc37e5ebb1a4d6b2acc0fa99c01e8d.tar.gz 180436731 BLAKE2B 51c30c3f11dd55a225b8ebe4ded752ce9e8eb58751e7458c29901dbdd3673f94892d337d111d696e779e3f7ef0bca6c7d79709e2072a4bf3a001d8813125d571 SHA512 ebbe0f8becac39d63433dcc3de474c40f1215fc8faab94fa2ba869d28e66b27e4fe088377bd7ae64575a6d7b07017b88bf92e5488a3185a753e647d8da352bbf
27 DIST llvm-project-6dc85bd3fde7df2999fda07e9e9f2e83d52c6125.tar.gz 175208511 BLAKE2B cf87cf7e9bf7c74aab8ccda0f153369cb81798047fdd48025c3c7030857b128babbaafb667385a5c8e9916e16038b14fee39f1623d329471e73c39c2f2d7bbfa SHA512 e6dc0cacd6c079be8a00364e4c244782d764d9a8d514d65f9078427cb4a0c1663ff88761bfbc1e955a1a990451439110497c2cb7af7f56b2c91f2e9db4389894
28 DIST llvmorg-13.0.1.tar.gz 147290251 BLAKE2B 2a44b012a672501761d0c27c6b3a315b69bfef0cd13b078a7e7d2fccc4a9c8c0f2bee0f164c4271c9106b0a99cb06e8b64986f66253b613336719fb86b82541b SHA512 9a8cb5d11964ba88b7624f19ec861fb28701f23956ea3c92f6ac644332d5f41fde97bd8933dd3ee70ed378058c252fa3a3887c8d1af90d219970c2b27691166f
29
30 diff --git a/sys-libs/libcxx/libcxx-16.0.0_rc1.ebuild b/sys-libs/libcxx/libcxx-16.0.0_rc1.ebuild
31 new file mode 100644
32 index 000000000000..4eeb65e55e83
33 --- /dev/null
34 +++ b/sys-libs/libcxx/libcxx-16.0.0_rc1.ebuild
35 @@ -0,0 +1,204 @@
36 +# Copyright 1999-2023 Gentoo Authors
37 +# Distributed under the terms of the GNU General Public License v2
38 +
39 +EAPI=8
40 +
41 +PYTHON_COMPAT=( python3_{9..11} )
42 +inherit cmake-multilib flag-o-matic llvm llvm.org python-any-r1 \
43 + toolchain-funcs
44 +
45 +DESCRIPTION="New implementation of the C++ standard library, targeting C++11"
46 +HOMEPAGE="https://libcxx.llvm.org/"
47 +
48 +LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )"
49 +SLOT="0"
50 +KEYWORDS=""
51 +IUSE="+clang +libcxxabi static-libs test"
52 +REQUIRED_USE="test? ( clang )"
53 +RESTRICT="!test? ( test )"
54 +
55 +RDEPEND="
56 + libcxxabi? (
57 + ~sys-libs/libcxxabi-${PV}[static-libs?,${MULTILIB_USEDEP}]
58 + )
59 + !libcxxabi? ( >=sys-devel/gcc-4.7:=[cxx] )
60 +"
61 +DEPEND="
62 + ${RDEPEND}
63 + sys-devel/llvm:${LLVM_MAJOR}
64 +"
65 +BDEPEND="
66 + clang? (
67 + sys-devel/clang:${LLVM_MAJOR}
68 + )
69 + !test? (
70 + ${PYTHON_DEPS}
71 + )
72 + test? (
73 + >=dev-util/cmake-3.16
74 + sys-devel/gdb[python]
75 + $(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]')
76 + )
77 +"
78 +
79 +LLVM_COMPONENTS=( runtimes libcxx{,abi} llvm/{cmake,utils/llvm-lit} cmake )
80 +llvm.org_set_globals
81 +
82 +python_check_deps() {
83 + use test || return 0
84 + python_has_version "dev-python/lit[${PYTHON_USEDEP}]"
85 +}
86 +
87 +pkg_setup() {
88 + # Darwin Prefix builds do not have llvm installed yet, so rely on
89 + # bootstrap-prefix to set the appropriate path vars to LLVM instead
90 + # of using llvm_pkg_setup.
91 + if [[ ${CHOST} != *-darwin* ]] || has_version dev-lang/llvm; then
92 + LLVM_MAX_SLOT=${LLVM_MAJOR} llvm_pkg_setup
93 + fi
94 + python-any-r1_pkg_setup
95 +
96 + if ! use libcxxabi && ! tc-is-gcc ; then
97 + eerror "To build ${PN} against libsupc++, you have to use gcc. Other"
98 + eerror "compilers are not supported. Please set CC=gcc and CXX=g++"
99 + eerror "and try again."
100 + die
101 + fi
102 +}
103 +
104 +test_compiler() {
105 + $(tc-getCXX) ${CXXFLAGS} ${LDFLAGS} "${@}" -o /dev/null -x c++ - \
106 + <<<'int main() { return 0; }' &>/dev/null
107 +}
108 +
109 +src_configure() {
110 + # note: we need to do this before multilib kicks in since it will
111 + # alter the CHOST
112 + local cxxabi cxxabi_incs
113 + if use libcxxabi; then
114 + cxxabi=system-libcxxabi
115 + cxxabi_incs="${EPREFIX}/usr/include/c++/v1"
116 + else
117 + local gcc_inc="${EPREFIX}/usr/lib/gcc/${CHOST}/$(gcc-fullversion)/include/g++-v$(gcc-major-version)"
118 + cxxabi=libsupc++
119 + cxxabi_incs="${gcc_inc};${gcc_inc}/${CHOST}"
120 + fi
121 +
122 + multilib-minimal_src_configure
123 +}
124 +
125 +multilib_src_configure() {
126 + if use clang; then
127 + local -x CC=${CHOST}-clang
128 + local -x CXX=${CHOST}-clang++
129 + strip-unsupported-flags
130 + fi
131 +
132 + # link to compiler-rt
133 + local use_compiler_rt=OFF
134 + [[ $(tc-get-c-rtlib) == compiler-rt ]] && use_compiler_rt=ON
135 +
136 + # bootstrap: cmake is unhappy if compiler can't link to stdlib
137 + local nolib_flags=( -nodefaultlibs -lc )
138 + if ! test_compiler; then
139 + if test_compiler "${nolib_flags[@]}"; then
140 + local -x LDFLAGS="${LDFLAGS} ${nolib_flags[*]}"
141 + ewarn "${CXX} seems to lack runtime, trying with ${nolib_flags[*]}"
142 + fi
143 + fi
144 +
145 + local libdir=$(get_libdir)
146 + local mycmakeargs=(
147 + -DCMAKE_CXX_COMPILER_TARGET="${CHOST}"
148 + -DPython3_EXECUTABLE="${PYTHON}"
149 + -DLLVM_ENABLE_RUNTIMES=libcxx
150 + -DLLVM_INCLUDE_TESTS=OFF
151 + -DLLVM_LIBDIR_SUFFIX=${libdir#lib}
152 +
153 + -DLIBCXX_ENABLE_SHARED=ON
154 + -DLIBCXX_ENABLE_STATIC=$(usex static-libs)
155 + -DLIBCXX_CXX_ABI=${cxxabi}
156 + -DLIBCXX_CXX_ABI_INCLUDE_PATHS=${cxxabi_incs}
157 + # we're using our own mechanism for generating linker scripts
158 + -DLIBCXX_ENABLE_ABI_LINKER_SCRIPT=OFF
159 + -DLIBCXX_HAS_MUSL_LIBC=$(usex elibc_musl)
160 + -DLIBCXX_INCLUDE_BENCHMARKS=OFF
161 + -DLIBCXX_INCLUDE_TESTS=$(usex test)
162 + -DLIBCXX_USE_COMPILER_RT=${use_compiler_rt}
163 + )
164 +
165 + if use test; then
166 + mycmakeargs+=(
167 + -DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit"
168 + -DLLVM_LIT_ARGS="$(get_lit_flags)"
169 + -DPython3_EXECUTABLE="${PYTHON}"
170 + )
171 + fi
172 + cmake_src_configure
173 +}
174 +
175 +multilib_src_compile() {
176 + cmake_src_compile
177 + if [[ ${CHOST} != *-darwin* ]] ; then
178 + gen_shared_ldscript
179 + use static-libs && gen_static_ldscript
180 + fi
181 +}
182 +
183 +multilib_src_test() {
184 + local -x LIT_PRESERVES_TMP=1
185 + cmake_build check-cxx
186 +}
187 +
188 +multilib_src_install() {
189 + cmake_src_install
190 + # since we've replaced libc++.{a,so} with ldscripts, now we have to
191 + # install the extra symlinks
192 + if [[ ${CHOST} != *-darwin* ]] ; then
193 + dolib.so lib/libc++_shared.so
194 + use static-libs && dolib.a lib/libc++_static.a
195 + fi
196 +}
197 +
198 +# Usage: deps
199 +gen_ldscript() {
200 + local output_format
201 + output_format=$($(tc-getCC) ${CFLAGS} ${LDFLAGS} -Wl,--verbose 2>&1 | sed -n 's/^OUTPUT_FORMAT("\([^"]*\)",.*/\1/p')
202 + [[ -n ${output_format} ]] && output_format="OUTPUT_FORMAT ( ${output_format} )"
203 +
204 + cat <<-END_LDSCRIPT
205 +/* GNU ld script
206 + Include missing dependencies
207 +*/
208 +${output_format}
209 +GROUP ( $@ )
210 +END_LDSCRIPT
211 +}
212 +
213 +gen_static_ldscript() {
214 + # Move it first.
215 + mv lib/libc++{,_static}.a || die
216 + # Generate libc++.a ldscript for inclusion of its dependencies so that
217 + # clang++ -stdlib=libc++ -static works out of the box.
218 + local deps=(
219 + libc++_static.a
220 + $(usex libcxxabi libc++abi.a libsupc++.a)
221 + )
222 + # On Linux/glibc it does not link without libpthread or libdl. It is
223 + # fine on FreeBSD.
224 + use elibc_glibc && deps+=( libpthread.a libdl.a )
225 +
226 + gen_ldscript "${deps[*]}" > lib/libc++.a || die
227 +}
228 +
229 +gen_shared_ldscript() {
230 + # Move it first.
231 + mv lib/libc++{,_shared}.so || die
232 + local deps=(
233 + libc++_shared.so
234 + # libsupc++ doesn't have a shared version
235 + $(usex libcxxabi libc++abi.so libsupc++.a)
236 + )
237 +
238 + gen_ldscript "${deps[*]}" > lib/libc++.so || die
239 +}