1 |
commit: 813f828361ceaae8944253e19c381a9683eb055a |
2 |
Author: Michał Górny <mgorny <AT> gentoo <DOT> org> |
3 |
AuthorDate: Fri Feb 9 10:13:30 2018 +0000 |
4 |
Commit: Michał Górny <mgorny <AT> gentoo <DOT> org> |
5 |
CommitDate: Fri Feb 9 16:00:06 2018 +0000 |
6 |
URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=813f8283 |
7 |
|
8 |
sys-libs/libcxx: Bump to 6.0.0rc2 |
9 |
|
10 |
sys-libs/libcxx/Manifest | 1 + |
11 |
sys-libs/libcxx/libcxx-6.0.0_rc2.ebuild | 198 ++++++++++++++++++++++++++++++++ |
12 |
2 files changed, 199 insertions(+) |
13 |
|
14 |
diff --git a/sys-libs/libcxx/Manifest b/sys-libs/libcxx/Manifest |
15 |
index 9e115253237..6d10cd08857 100644 |
16 |
--- a/sys-libs/libcxx/Manifest |
17 |
+++ b/sys-libs/libcxx/Manifest |
18 |
@@ -2,3 +2,4 @@ DIST libcxx-3.7.1.src.tar.xz 995724 BLAKE2B aab68f1b99a2c817e7154b71c04c81bd8091 |
19 |
DIST libcxx-3.9.1.src.tar.xz 1209020 BLAKE2B 510e77c2c1163babbba904933f441e8720b0d366b9f0cfa2cdde2401368c224e00efd66afc1403b0087c40549cda4ebbc4d0c4b2d0906178324fa6158502d5ad SHA512 a5976e4096624a7307b3e43f4a22ac2dc74572226e0f57af9f3ef537a14c3cff1601b7042aef9dc40a0ee53ca76b08d72eb9c253dcf34f115d3153c302db7070 |
20 |
DIST libcxx-4.0.1.src.tar.xz 1446380 BLAKE2B cd871eff4c4ca25a1fe4d27f778e913fe536a0b5863ea7dd3c8895f6b743b6f039e4df71f9ba5124c98761a8099666f68e1dfd073b5ec7b9fe0007ef09a9117d SHA512 91f3f397be606989be99865d0b279557f9afb93f7a74ed10c3a74f4440e38b5694ddf452bbf2f487cacd4391606dd5c7edfe5130f2de19e2acfd6cce619d028a |
21 |
DIST libcxx-5.0.1.src.tar.xz 1527852 BLAKE2B 9454fbca8228ee456feb79b65a63ce5daa27bf2e47e457d79592f4974dceeace19fe6cdeee51cc51f94e9072d7ce3c03e5acb617507670153647b9c435feadbd SHA512 994681d3c79047fc2d618c5584b08e9b5c925dab48f8812fc0adc81a575b49a637e9481bb9a0f7ae6f7f352b2b33f40056c347c27123cd6c96c6c226febd002c |
22 |
+DIST libcxx-6.0.0rc2.src.tar.xz 1554124 BLAKE2B c1d270c4c102c7622138e00628bf863f4047018ecf859386358449da2b7afdf2fe7a9cf969fa96f678960fd4cc343c26e89d6e95e594eeacef3d0d18157f9cff SHA512 3f0a032c4670076ead80bb03b3b7a565dfaf6526c9309f4453a455463038d3e7960bf93f2393f6dd2bd8b7f1ea145555b9599edae54dba7ede97cf0d8240cc4f |
23 |
|
24 |
diff --git a/sys-libs/libcxx/libcxx-6.0.0_rc2.ebuild b/sys-libs/libcxx/libcxx-6.0.0_rc2.ebuild |
25 |
new file mode 100644 |
26 |
index 00000000000..8d32cbd678f |
27 |
--- /dev/null |
28 |
+++ b/sys-libs/libcxx/libcxx-6.0.0_rc2.ebuild |
29 |
@@ -0,0 +1,198 @@ |
30 |
+# Copyright 1999-2018 Gentoo Foundation |
31 |
+# Distributed under the terms of the GNU General Public License v2 |
32 |
+ |
33 |
+EAPI=6 |
34 |
+ |
35 |
+# Ninja provides better scalability and cleaner verbose output, and is used |
36 |
+# throughout all LLVM projects. |
37 |
+: ${CMAKE_MAKEFILE_GENERATOR:=ninja} |
38 |
+# (needed due to CMAKE_BUILD_TYPE != Gentoo) |
39 |
+CMAKE_MIN_VERSION=3.7.0-r1 |
40 |
+PYTHON_COMPAT=( python2_7 ) |
41 |
+ |
42 |
+inherit cmake-multilib llvm python-any-r1 toolchain-funcs |
43 |
+ |
44 |
+DESCRIPTION="New implementation of the C++ standard library, targeting C++11" |
45 |
+HOMEPAGE="https://libcxx.llvm.org/" |
46 |
+SRC_URI="http://prereleases.llvm.org/${PV/_//}/${P/_/}.src.tar.xz" |
47 |
+ |
48 |
+LICENSE="|| ( UoI-NCSA MIT )" |
49 |
+SLOT="0" |
50 |
+KEYWORDS="" |
51 |
+IUSE="elibc_glibc elibc_musl +libcxxabi libcxxrt +libunwind +static-libs test" |
52 |
+REQUIRED_USE="libunwind? ( || ( libcxxabi libcxxrt ) ) |
53 |
+ ?? ( libcxxabi libcxxrt )" |
54 |
+RESTRICT="!test? ( test )" |
55 |
+ |
56 |
+RDEPEND=" |
57 |
+ libcxxabi? ( ~sys-libs/libcxxabi-${PV}[libunwind=,static-libs?,${MULTILIB_USEDEP}] ) |
58 |
+ libcxxrt? ( sys-libs/libcxxrt[libunwind=,static-libs?,${MULTILIB_USEDEP}] ) |
59 |
+ !libcxxabi? ( !libcxxrt? ( >=sys-devel/gcc-4.7:=[cxx] ) )" |
60 |
+# llvm-6 for new lit options |
61 |
+# clang-3.9.0 installs necessary target symlinks unconditionally |
62 |
+# which removes the need for MULTILIB_USEDEP |
63 |
+DEPEND="${RDEPEND} |
64 |
+ test? ( >=sys-devel/clang-3.9.0 |
65 |
+ $(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]') ) |
66 |
+ app-arch/xz-utils |
67 |
+ >=sys-devel/llvm-6" |
68 |
+ |
69 |
+S=${WORKDIR}/${P/_/}.src |
70 |
+ |
71 |
+DOCS=( CREDITS.TXT ) |
72 |
+ |
73 |
+PATCHES=( |
74 |
+ # Add link flag "-Wl,-z,defs" to avoid underlinking; this is needed in a |
75 |
+ # out-of-tree build. |
76 |
+ "${FILESDIR}/${PN}-3.9-cmake-link-flags.patch" |
77 |
+) |
78 |
+ |
79 |
+# least intrusive of all |
80 |
+CMAKE_BUILD_TYPE=RelWithDebInfo |
81 |
+ |
82 |
+python_check_deps() { |
83 |
+ has_version "dev-python/lit[${PYTHON_USEDEP}]" |
84 |
+} |
85 |
+ |
86 |
+pkg_setup() { |
87 |
+ llvm_pkg_setup |
88 |
+ use test && python-any-r1_pkg_setup |
89 |
+ |
90 |
+ if ! use libcxxabi && ! use libcxxrt && ! tc-is-gcc ; then |
91 |
+ eerror "To build ${PN} against libsupc++, you have to use gcc. Other" |
92 |
+ eerror "compilers are not supported. Please set CC=gcc and CXX=g++" |
93 |
+ eerror "and try again." |
94 |
+ die |
95 |
+ fi |
96 |
+ if tc-is-gcc && [[ $(gcc-version) < 4.7 ]] ; then |
97 |
+ eerror "${PN} needs to be built with gcc-4.7 or later (or other" |
98 |
+ eerror "conformant compilers). Please use gcc-config to switch to" |
99 |
+ eerror "gcc-4.7 or later version." |
100 |
+ die |
101 |
+ fi |
102 |
+} |
103 |
+ |
104 |
+multilib_src_configure() { |
105 |
+ local cxxabi cxxabi_incs |
106 |
+ if use libcxxabi; then |
107 |
+ cxxabi=libcxxabi |
108 |
+ cxxabi_incs="${EPREFIX}/usr/include/libcxxabi" |
109 |
+ elif use libcxxrt; then |
110 |
+ cxxabi=libcxxrt |
111 |
+ cxxabi_incs="${EPREFIX}/usr/include/libcxxrt" |
112 |
+ else |
113 |
+ local gcc_inc="${EPREFIX}/usr/lib/gcc/${CHOST}/$(gcc-fullversion)/include/g++-v$(gcc-major-version)" |
114 |
+ cxxabi=libsupc++ |
115 |
+ cxxabi_incs="${gcc_inc};${gcc_inc}/${CHOST}" |
116 |
+ fi |
117 |
+ |
118 |
+ # we want -lgcc_s for unwinder, and for compiler runtime when using |
119 |
+ # gcc, clang with gcc runtime (or any unknown compiler) |
120 |
+ local extra_libs=() want_gcc_s=ON |
121 |
+ if use libunwind; then |
122 |
+ # work-around missing -lunwind upstream |
123 |
+ extra_libs+=( -lunwind ) |
124 |
+ # if we're using libunwind and clang with compiler-rt, we want |
125 |
+ # to link to compiler-rt instead of -lgcc_s |
126 |
+ if tc-is-clang; then |
127 |
+ # get the full library list out of 'pretend mode' |
128 |
+ # and grep it for libclang_rt references |
129 |
+ local args=( $($(tc-getCC) -### -x c - 2>&1 | tail -n 1) ) |
130 |
+ local i |
131 |
+ for i in "${args[@]}"; do |
132 |
+ if [[ ${i} == *libclang_rt* ]]; then |
133 |
+ want_gcc_s=OFF |
134 |
+ extra_libs+=( "${i}" ) |
135 |
+ fi |
136 |
+ done |
137 |
+ fi |
138 |
+ fi |
139 |
+ |
140 |
+ local libdir=$(get_libdir) |
141 |
+ local mycmakeargs=( |
142 |
+ -DLIBCXX_LIBDIR_SUFFIX=${libdir#lib} |
143 |
+ -DLIBCXX_ENABLE_SHARED=ON |
144 |
+ -DLIBCXX_ENABLE_STATIC=$(usex static-libs) |
145 |
+ -DLIBCXX_CXX_ABI=${cxxabi} |
146 |
+ -DLIBCXX_CXX_ABI_INCLUDE_PATHS=${cxxabi_incs} |
147 |
+ # we're using our own mechanism for generating linker scripts |
148 |
+ -DLIBCXX_ENABLE_ABI_LINKER_SCRIPT=OFF |
149 |
+ -DLIBCXX_HAS_MUSL_LIBC=$(usex elibc_musl) |
150 |
+ -DLIBCXX_HAS_GCC_S_LIB=${want_gcc_s} |
151 |
+ -DLIBCXX_INCLUDE_TESTS=$(usex test) |
152 |
+ -DCMAKE_SHARED_LINKER_FLAGS="${extra_libs[*]} ${LDFLAGS}" |
153 |
+ ) |
154 |
+ |
155 |
+ if use test; then |
156 |
+ mycmakeargs+=( |
157 |
+ -DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit" |
158 |
+ -DLLVM_LIT_ARGS="-vv" |
159 |
+ ) |
160 |
+ fi |
161 |
+ cmake-utils_src_configure |
162 |
+} |
163 |
+ |
164 |
+multilib_src_test() { |
165 |
+ local clang_path=$(type -P "${CHOST:+${CHOST}-}clang" 2>/dev/null) |
166 |
+ |
167 |
+ [[ -n ${clang_path} ]] || die "Unable to find ${CHOST}-clang for tests" |
168 |
+ sed -i -e "/cxx_under_test/s^\".*\"^\"${clang_path}\"^" test/lit.site.cfg || die |
169 |
+ |
170 |
+ cmake-utils_src_make check-libcxx |
171 |
+} |
172 |
+ |
173 |
+# Usage: deps |
174 |
+gen_ldscript() { |
175 |
+ local output_format |
176 |
+ output_format=$($(tc-getCC) ${CFLAGS} ${LDFLAGS} -Wl,--verbose 2>&1 | sed -n 's/^OUTPUT_FORMAT("\([^"]*\)",.*/\1/p') |
177 |
+ [[ -n ${output_format} ]] && output_format="OUTPUT_FORMAT ( ${output_format} )" |
178 |
+ |
179 |
+ cat <<-END_LDSCRIPT |
180 |
+/* GNU ld script |
181 |
+ Include missing dependencies |
182 |
+*/ |
183 |
+${output_format} |
184 |
+GROUP ( $@ ) |
185 |
+END_LDSCRIPT |
186 |
+} |
187 |
+ |
188 |
+gen_static_ldscript() { |
189 |
+ local libdir=$(get_libdir) |
190 |
+ local cxxabi_lib=$(usex libcxxabi "libc++abi.a" "$(usex libcxxrt "libcxxrt.a" "libsupc++.a")") |
191 |
+ |
192 |
+ # Move it first. |
193 |
+ mv "${ED}/usr/${libdir}/libc++.a" "${ED}/usr/${libdir}/libc++_static.a" || die |
194 |
+ # Generate libc++.a ldscript for inclusion of its dependencies so that |
195 |
+ # clang++ -stdlib=libc++ -static works out of the box. |
196 |
+ local deps="libc++_static.a ${cxxabi_lib} $(usex libunwind libunwind.a libgcc_eh.a)" |
197 |
+ # On Linux/glibc it does not link without libpthread or libdl. It is |
198 |
+ # fine on FreeBSD. |
199 |
+ use elibc_glibc && deps+=" libpthread.a libdl.a" |
200 |
+ |
201 |
+ gen_ldscript "${deps}" > "${ED}/usr/${libdir}/libc++.a" || die |
202 |
+} |
203 |
+ |
204 |
+gen_shared_ldscript() { |
205 |
+ local libdir=$(get_libdir) |
206 |
+ # libsupc++ doesn't have a shared version |
207 |
+ local cxxabi_lib=$(usex libcxxabi "libc++abi.so" "$(usex libcxxrt "libcxxrt.so" "libsupc++.a")") |
208 |
+ |
209 |
+ mv "${ED}/usr/${libdir}/libc++.so" "${ED}/usr/${libdir}/libc++_shared.so" || die |
210 |
+ local deps="libc++_shared.so ${cxxabi_lib} $(usex libunwind libunwind.so libgcc_s.so)" |
211 |
+ |
212 |
+ gen_ldscript "${deps}" > "${ED}/usr/${libdir}/libc++.so" || die |
213 |
+} |
214 |
+ |
215 |
+multilib_src_install() { |
216 |
+ cmake-utils_src_install |
217 |
+ gen_shared_ldscript |
218 |
+ use static-libs && gen_static_ldscript |
219 |
+} |
220 |
+ |
221 |
+pkg_postinst() { |
222 |
+ elog "This package (${PN}) is mainly intended as a replacement for the C++" |
223 |
+ elog "standard library when using clang." |
224 |
+ elog "To use it, instead of libstdc++, use:" |
225 |
+ elog " clang++ -stdlib=libc++" |
226 |
+ elog "to compile your C++ programs." |
227 |
+} |