commit: dbcb04b9833e6a2f6baa328d0fac574ba5524060
Author: Michał Górny <mgorny <AT> gentoo <DOT> org>
AuthorDate: Wed Dec 21 16:11:42 2016 +0000
Commit: Michał Górny <mgorny <AT> gentoo <DOT> org>
CommitDate: Wed Dec 21 21:01:10 2016 +0000
URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=dbcb04b9
sys-libs/libcxx: Bump to 3.9.1
sys-libs/libcxx/Manifest | 1 +
sys-libs/libcxx/libcxx-3.9.1.ebuild | 218 ++++++++++++++++++++++++++++++++++++
2 files changed, 219 insertions(+)
diff --git a/sys-libs/libcxx/Manifest b/sys-libs/libcxx/Manifest
index 0e09dde..53e06fe 100644
--- a/sys-libs/libcxx/Manifest
+++ b/sys-libs/libcxx/Manifest
@@ -1,3 +1,4 @@
DIST libcxx-3.7.1.src.tar.xz 995724 SHA256
357fbd4288ce99733ba06ae2bec6f503413d258aeebaab8b6a791201e6f7f144 SHA512
08d2399a8b36aa15290733256c896c9fa43f1a1223bc5c73bbcd014fddf8880e514d2a6dcc456bcf18b537c01fb6911b092e6d9958bccd8e64e9f375ed7a1ab9
WHIRLPOOL
19f77946abf48cbdd3e7ea21fd009ca3cc5f607dfe0512a44b102847044bb1d5ae4b16f503f18b14ebd9ea115256e87af07409907ba2a65f6061e217a502a359
DIST libcxx-3.8.1.src.tar.xz 1074164 SHA256
77d7f3784c88096d785bd705fa1bab7031ce184cd91ba8a7008abf55264eeecc SHA512
782ff3cdb85d02e92404e943474d0266ff601725c202f0667d60e7807f1ba3cfdebbdb062e27a52fec96be1c99339044be93a88ba7e396682f98d99c9ac175b2
WHIRLPOOL
a729c44060972edee79b0019fd4c6c23fa56dd625e564f4c5965682d9fc79be4094df0643f67c5d2ffa3ae3c743c892c3c9ba19719b2307aada35775f64ed104
DIST libcxx-3.9.0.src.tar.xz 1198308 SHA256
d0b38d51365c6322f5666a2a8105785f2e114430858de4c25a86b49f227f5b06 SHA512
55d5c4adff378ee02b0b99d732bc9f326910f9e49ab8c320a588eccdd0362fe009bc9a6a4337d29faf6338420c91b10d0d7d67f66128268f01258d30502c4f4a
WHIRLPOOL
3ee3519acfe95287a862a6c44e30ed52ced1204332913007797da4e4da40dfdc5991ae120f5686827cc208b559936da5bc5485dab75617bdd5cbbd9e95a6032a
+DIST libcxx-3.9.1.src.tar.xz 1209020 SHA256
25e615e428f60e651ed09ffd79e563864e3f4bc69a9e93ee41505c419d1a7461 SHA512
a5976e4096624a7307b3e43f4a22ac2dc74572226e0f57af9f3ef537a14c3cff1601b7042aef9dc40a0ee53ca76b08d72eb9c253dcf34f115d3153c302db7070
WHIRLPOOL
cad439979570192b195338d752a24fb0ad8704c0c8efed3b6d7724437763eab7bc3b8baaf2f0e6fff55c6d9be211dff6f7baf18dec55e3a29ad3b8a423cefb1e
diff --git a/sys-libs/libcxx/libcxx-3.9.1.ebuild
b/sys-libs/libcxx/libcxx-3.9.1.ebuild
new file mode 100644
index 00000000..7f16bd2
--- /dev/null
+++ b/sys-libs/libcxx/libcxx-3.9.1.ebuild
@@ -0,0 +1,218 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=6
+
+# Ninja provides better scalability and cleaner verbose output, and is used
+# throughout all LLVM projects.
+: ${CMAKE_MAKEFILE_GENERATOR:=ninja}
+EGIT_REPO_URI="http://llvm.org/git/libcxx.git
+ https://github.com/llvm-mirror/libcxx.git";
+CMAKE_MIN_VERSION=3.4.3
+PYTHON_COMPAT=( python2_7 )
+
+[[ ${PV} == 9999 ]] && SCM="git-r3" || SCM=""
+
+inherit ${SCM} cmake-multilib python-any-r1 toolchain-funcs
+
+DESCRIPTION="New implementation of the C++ standard library, targeting C++11"
+HOMEPAGE="http://libcxx.llvm.org/";
+if [[ ${PV} != 9999 ]] ; then
+ SRC_URI="http://llvm.org/releases/${PV}/${P}.src.tar.xz";
+ S="${WORKDIR}/${P}.src"
+else
+ SRC_URI=""
+fi
+
+LICENSE="|| ( UoI-NCSA MIT )"
+SLOT="0"
+if [[ ${PV} != 9999 ]] ; then
+ KEYWORDS="~amd64 ~x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux"
+else
+ KEYWORDS=""
+fi
+IUSE="elibc_glibc elibc_musl libcxxabi +libcxxrt libunwind +static-libs test"
+REQUIRED_USE="libunwind? ( || ( libcxxabi libcxxrt ) )
+ ?? ( libcxxabi libcxxrt )"
+
+RDEPEND="
+ libcxxabi? (
~sys-libs/libcxxabi-${PV}[libunwind=,static-libs?,${MULTILIB_USEDEP}] )
+ libcxxrt? (
sys-libs/libcxxrt[libunwind=,static-libs?,${MULTILIB_USEDEP}] )
+ !libcxxabi? ( !libcxxrt? ( >=sys-devel/gcc-4.7:=[cxx] ) )"
+# llvm-3.9.0 needed because its cmake files installation path changed, which is
+# needed by libcxx
+# 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-3.9.0"
+
+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"
+
+ # Back-port of https://reviews.llvm.org/D23232, allowing building both
+ # shared and static libs in one run.
+ "${FILESDIR}/${PN}-3.9-cmake-static-lib.patch"
+)
+
+python_check_deps() {
+ has_version "dev-python/lit[${PYTHON_USEDEP}]"
+}
+
+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
+}
+
+src_configure() {
+ NATIVE_LIBDIR=$(get_libdir)
+ cmake-multilib_src_configure
+}
+
+multilib_src_configure() {
+ local cxxabi cxxabi_incs
+ if use libcxxabi; then
+ cxxabi=libcxxabi
+ cxxabi_incs="${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=$(get_libdir)
+ local mycmakeargs=(
+ # LLVM_LIBDIR_SUFFIX is used to find CMake files
+ # and we are happy to use the native set
+ -DLLVM_LIBDIR_SUFFIX=${NATIVE_LIBDIR#lib}
+ -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[*]} ${LDFLAGS}"
+ )
+
+ if use test; then
+ mycmakeargs+=(
+ # this can be any directory, it just needs to exist...
+ -DLLVM_MAIN_SRC_DIR="${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."
+}
