commit: 17ad9ccda5f146e259655cf28eafc5a5fa7b6484
Author: Michał Górny <mgorny <AT> gentoo <DOT> org>
AuthorDate: Fri Dec 1 10:53:28 2017 +0000
Commit: Michał Górny <mgorny <AT> gentoo <DOT> org>
CommitDate: Fri Dec 1 23:40:38 2017 +0000
URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=17ad9ccd
sys-libs/libcxx: Bump to 5.0.1_rc2
sys-libs/libcxx/Manifest | 1 +
sys-libs/libcxx/libcxx-5.0.1_rc2.ebuild | 199 ++++++++++++++++++++++++++++++++
2 files changed, 200 insertions(+)
diff --git a/sys-libs/libcxx/Manifest b/sys-libs/libcxx/Manifest
index 08a9273d67b..e1c0dd0e41f 100644
--- a/sys-libs/libcxx/Manifest
+++ b/sys-libs/libcxx/Manifest
@@ -4,3 +4,4 @@ DIST libcxx-3.9.0.src.tar.xz 1198308 SHA256
d0b38d51365c6322f5666a2a8105785f2e11
DIST libcxx-3.9.1.src.tar.xz 1209020 SHA256
25e615e428f60e651ed09ffd79e563864e3f4bc69a9e93ee41505c419d1a7461 SHA512
a5976e4096624a7307b3e43f4a22ac2dc74572226e0f57af9f3ef537a14c3cff1601b7042aef9dc40a0ee53ca76b08d72eb9c253dcf34f115d3153c302db7070
WHIRLPOOL
cad439979570192b195338d752a24fb0ad8704c0c8efed3b6d7724437763eab7bc3b8baaf2f0e6fff55c6d9be211dff6f7baf18dec55e3a29ad3b8a423cefb1e
DIST libcxx-4.0.1.src.tar.xz 1446380 SHA256
520a1171f272c9ff82f324d5d89accadcec9bc9f3c78de11f5575cdb99accc4c SHA512
91f3f397be606989be99865d0b279557f9afb93f7a74ed10c3a74f4440e38b5694ddf452bbf2f487cacd4391606dd5c7edfe5130f2de19e2acfd6cce619d028a
WHIRLPOOL
fe7c71e8dc2d17d14e94896837229c5ed872e7c04aea79a207e8fa98aa4539a7445e402b848d0c0d009f154f00d970159ad009d16bfdb9ae012ce5c7c6d9ba51
DIST libcxx-5.0.0.src.tar.xz 1518940 SHA256
eae5981e9a21ef0decfcac80a1af584ddb064a32805f95a57c7c83a5eb28c9b1 SHA512
210749f6585d8fd39fc63a32dd85d68de4aa480c91915cbf419b9e8a3b300fa4624f03200ed963cecc8ab233777c36e8c522fa0762a2aa068bc65e6f48118328
WHIRLPOOL
c791f6718e1c2a97fae26741284d861fc869721fca11b4ab4d3e9b4052ce17fca1fd99f945f406fdcdbfde43622cb7afe351e0268d773f6b42d1da2f5dc0f1f5
+DIST libcxx-5.0.1rc2.src.tar.xz 1533332 BLAKE2B
7ac60315ca68054cafdfa3814daea3fe288c140e397b78474b657d7816dfb00c0b84715fac41a7257e85c61f27d7eaefaed7096356c39f02ff2c305440e00bd3
SHA512
aaf9aeded70f948440cb55f3c8a7633be6edb8abde496d5f1571d62fb5d34d8f3ec27935a774224e620b26845ab1081189511a5eb223b5611ec4adfbbc3a2641
diff --git a/sys-libs/libcxx/libcxx-5.0.1_rc2.ebuild
b/sys-libs/libcxx/libcxx-5.0.1_rc2.ebuild
new file mode 100644
index 00000000000..ab78b95992b
--- /dev/null
+++ b/sys-libs/libcxx/libcxx-5.0.1_rc2.ebuild
@@ -0,0 +1,199 @@
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+# Ninja provides better scalability and cleaner verbose output, and is used
+# throughout all LLVM projects.
+: ${CMAKE_MAKEFILE_GENERATOR:=ninja}
+# (needed due to CMAKE_BUILD_TYPE != Gentoo)
+CMAKE_MIN_VERSION=3.7.0-r1
+PYTHON_COMPAT=( python2_7 )
+
+inherit cmake-multilib llvm python-any-r1 toolchain-funcs
+
+DESCRIPTION="New implementation of the C++ standard library, targeting C++11"
+HOMEPAGE="https://libcxx.llvm.org/";
+SRC_URI="http://prereleases.llvm.org/${PV/_//}/${P/_/}.src.tar.xz";
+
+LICENSE="|| ( UoI-NCSA MIT )"
+SLOT="0"
+KEYWORDS=""
+IUSE="elibc_glibc elibc_musl +libcxxabi libcxxrt +libunwind +static-libs test"
+REQUIRED_USE="libunwind? ( || ( libcxxabi libcxxrt ) )
+ ?? ( libcxxabi libcxxrt )"
+
+RDEPEND="
+ libcxxabi? (
~sys-libs/libcxxabi-${PV}[libunwind=,static-libs?,${MULTILIB_USEDEP}] )
+ libcxxrt? (
sys-libs/libcxxrt[libunwind=,static-libs?,${MULTILIB_USEDEP}] )
+ !libcxxabi? ( !libcxxrt? ( >=sys-devel/gcc-4.7:=[cxx] ) )"
+# LLVM 4 required for llvm-config --cmakedir
+# clang-3.9.0 installs necessary target symlinks unconditionally
+# which removes the need for MULTILIB_USEDEP
+DEPEND="${RDEPEND}
+ test? ( >=sys-devel/clang-3.9.0
+ $(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]') )
+ app-arch/xz-utils
+ >=sys-devel/llvm-4"
+
+S=${WORKDIR}/${P/_/}.src
+
+DOCS=( CREDITS.TXT )
+
+PATCHES=(
+ # Add link flag "-Wl,-z,defs" to avoid underlinking; this is needed in a
+ # out-of-tree build.
+ "${FILESDIR}/${PN}-3.9-cmake-link-flags.patch"
+)
+
+# least intrusive of all
+CMAKE_BUILD_TYPE=RelWithDebInfo
+
+python_check_deps() {
+ has_version "dev-python/lit[${PYTHON_USEDEP}]"
+}
+
+pkg_setup() {
+ llvm_pkg_setup
+ use test && python-any-r1_pkg_setup
+
+ if ! use libcxxabi && ! use libcxxrt && ! tc-is-gcc ; then
+ eerror "To build ${PN} against libsupc++, you have to use gcc.
Other"
+ eerror "compilers are not supported. Please set CC=gcc and
CXX=g++"
+ eerror "and try again."
+ die
+ fi
+ if tc-is-gcc && [[ $(gcc-version) < 4.7 ]] ; then
+ eerror "${PN} needs to be built with gcc-4.7 or later (or other"
+ eerror "conformant compilers). Please use gcc-config to switch
to"
+ eerror "gcc-4.7 or later version."
+ die
+ fi
+}
+
+multilib_src_configure() {
+ local cxxabi cxxabi_incs
+ if use libcxxabi; then
+ cxxabi=libcxxabi
+ cxxabi_incs="${EPREFIX}/usr/include/libcxxabi"
+ elif use libcxxrt; then
+ cxxabi=libcxxrt
+ cxxabi_incs="${EPREFIX}/usr/include/libcxxrt"
+ else
+ local
gcc_inc="${EPREFIX}/usr/lib/gcc/${CHOST}/$(gcc-fullversion)/include/g++-v$(gcc-major-version)"
+ cxxabi=libsupc++
+ cxxabi_incs="${gcc_inc};${gcc_inc}/${CHOST}"
+ fi
+
+ # we want -lgcc_s for unwinder, and for compiler runtime when using
+ # gcc, clang with gcc runtime (or any unknown compiler)
+ local extra_libs=() want_gcc_s=ON
+ if use libunwind; then
+ # work-around missing -lunwind upstream
+ extra_libs+=( -lunwind )
+ # if we're using libunwind and clang with compiler-rt, we want
+ # to link to compiler-rt instead of -lgcc_s
+ if tc-is-clang; then
+ # get the full library list out of 'pretend mode'
+ # and grep it for libclang_rt references
+ local args=( $($(tc-getCC) -### -x c - 2>&1 | tail -n
1) )
+ local i
+ for i in "${args[@]}"; do
+ if [[ ${i} == *libclang_rt* ]]; then
+ want_gcc_s=OFF
+ extra_libs+=( "${i}" )
+ fi
+ done
+ fi
+ fi
+
+ local libdir=$(get_libdir)
+ local mycmakeargs=(
+ -DLIBCXX_LIBDIR_SUFFIX=${libdir#lib}
+ -DLIBCXX_ENABLE_SHARED=ON
+ -DLIBCXX_ENABLE_STATIC=$(usex static-libs)
+ -DLIBCXX_CXX_ABI=${cxxabi}
+ -DLIBCXX_CXX_ABI_INCLUDE_PATHS=${cxxabi_incs}
+ # we're using our own mechanism for generating linker scripts
+ -DLIBCXX_ENABLE_ABI_LINKER_SCRIPT=OFF
+ -DLIBCXX_HAS_MUSL_LIBC=$(usex elibc_musl)
+ -DLIBCXX_HAS_GCC_S_LIB=${want_gcc_s}
+ -DLIBCXX_INCLUDE_TESTS=$(usex test)
+ -DCMAKE_SHARED_LINKER_FLAGS="${extra_libs[*]} ${LDFLAGS}"
+ )
+
+ if use test; then
+ mycmakeargs+=(
+ # this can be any directory, it just needs to exist...
+ # FIXME: remove this once
https://reviews.llvm.org/D25093 is merged
+ -DLLVM_MAIN_SRC_DIR="${T}"
+ -DLIT_COMMAND="${EPREFIX}"/usr/bin/lit
+ )
+ fi
+ cmake-utils_src_configure
+}
+
+multilib_src_test() {
+ local clang_path=$(type -P "${CHOST:+${CHOST}-}clang" 2>/dev/null)
+
+ [[ -n ${clang_path} ]] || die "Unable to find ${CHOST}-clang for tests"
+ sed -i -e "/cxx_under_test/s^\".*\"^\"${clang_path}\"^"
test/lit.site.cfg || die
+
+ cmake-utils_src_make check-libcxx
+}
+
+# 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 ( $@ )
+END_LDSCRIPT
+}
+
+gen_static_ldscript() {
+ local libdir=$(get_libdir)
+ local cxxabi_lib=$(usex libcxxabi "libc++abi.a" "$(usex libcxxrt
"libcxxrt.a" "libsupc++.a")")
+
+ # Move it first.
+ mv "${ED}/usr/${libdir}/libc++.a" "${ED}/usr/${libdir}/libc++_static.a"
|| die
+ # Generate libc++.a ldscript for inclusion of its dependencies so that
+ # clang++ -stdlib=libc++ -static works out of the box.
+ local deps="libc++_static.a ${cxxabi_lib} $(usex libunwind libunwind.a
libgcc_eh.a)"
+ # On Linux/glibc it does not link without libpthread or libdl. It is
+ # fine on FreeBSD.
+ use elibc_glibc && deps+=" libpthread.a libdl.a"
+
+ gen_ldscript "${deps}" > "${ED}/usr/${libdir}/libc++.a" || die
+}
+
+gen_shared_ldscript() {
+ local libdir=$(get_libdir)
+ # libsupc++ doesn't have a shared version
+ local cxxabi_lib=$(usex libcxxabi "libc++abi.so" "$(usex libcxxrt
"libcxxrt.so" "libsupc++.a")")
+
+ mv "${ED}/usr/${libdir}/libc++.so"
"${ED}/usr/${libdir}/libc++_shared.so" || die
+ local deps="libc++_shared.so ${cxxabi_lib} $(usex libunwind
libunwind.so libgcc_s.so)"
+
+ gen_ldscript "${deps}" > "${ED}/usr/${libdir}/libc++.so" || die
+}
+
+multilib_src_install() {
+ cmake-utils_src_install
+ gen_shared_ldscript
+ use static-libs && gen_static_ldscript
+}
+
+pkg_postinst() {
+ elog "This package (${PN}) is mainly intended as a replacement for the
C++"
+ elog "standard library when using clang."
+ elog "To use it, instead of libstdc++, use:"
+ elog " clang++ -stdlib=libc++"
+ elog "to compile your C++ programs."
+}
