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authorFabian Groffen <grobian@gentoo.org>2016-09-07 09:33:59 +0200
committerFabian Groffen <grobian@gentoo.org>2016-09-07 09:35:43 +0200
commitedbcba87f78cc4b316e7fa1a3db36fb34bd11486 (patch)
treec92eaff66e700214b165a5fd47f4ac9902c70341
parentsys-libs/libcxxabi: sync to 3.8.1 version (diff)
downloadprefix-edbcba87f78cc4b316e7fa1a3db36fb34bd11486.tar.gz
prefix-edbcba87f78cc4b316e7fa1a3db36fb34bd11486.tar.bz2
prefix-edbcba87f78cc4b316e7fa1a3db36fb34bd11486.zip
sys-libs/libcxx: sync to 3.8.1 version
Package-Manager: portage-2.2.28-prefix
-rw-r--r--sys-libs/libcxx/Manifest1
-rw-r--r--sys-libs/libcxx/libcxx-3.8.1.ebuild240
-rw-r--r--sys-libs/libcxx/metadata.xml5
3 files changed, 245 insertions, 1 deletions
diff --git a/sys-libs/libcxx/Manifest b/sys-libs/libcxx/Manifest
index 11bf65d490..507db2564c 100644
--- a/sys-libs/libcxx/Manifest
+++ b/sys-libs/libcxx/Manifest
@@ -1,2 +1,3 @@
DIST libcxx-3.5.1.src.tar.xz 912248 SHA256 a16d0ae0c0cf2c8cebb94fafcb907022cd4f8579ebac99a4c9919990a37ad475 SHA512 3be33787c79aa5d03a3f507be20ef986215d6008e4f0370e3c5906d76a620bf27c9ed4c35f4561c1ac507a1b217fa7fc7577611e7205f3f2433c677bf86b8632 WHIRLPOOL 725892f113a918168b8ae8b5e93401130ccb1080c207445ba943c4fc06e481002939d37cfbbb59dc2791f91ccd7c673274ee523ec96418ed04ca22c8d11e2bec
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
diff --git a/sys-libs/libcxx/libcxx-3.8.1.ebuild b/sys-libs/libcxx/libcxx-3.8.1.ebuild
new file mode 100644
index 0000000000..10fac31054
--- /dev/null
+++ b/sys-libs/libcxx/libcxx-3.8.1.ebuild
@@ -0,0 +1,240 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id $
+
+EAPI=5
+
+ESVN_REPO_URI="http://llvm.org/svn/llvm-project/libcxx/trunk"
+
+[ "${PV%9999}" != "${PV}" ] && SCM="subversion" || SCM=""
+
+inherit ${SCM} flag-o-matic toolchain-funcs multilib multilib-minimal
+
+DESCRIPTION="New implementation of the C++ standard library, targeting C++11"
+HOMEPAGE="http://libcxx.llvm.org/"
+if [ "${PV%9999}" = "${PV}" ] ; then
+ SRC_URI="http://llvm.org/releases/${PV}/${P}.src.tar.xz"
+ S="${WORKDIR}/${P}.src"
+else
+ SRC_URI=""
+fi
+
+LICENSE="|| ( UoI-NCSA MIT )"
+SLOT="0"
+if [ "${PV%9999}" = "${PV}" ] ; then
+ KEYWORDS="~x64-macos ~x86-macos"
+else
+ KEYWORDS=""
+fi
+IUSE="elibc_glibc +libcxxrt static-libs test"
+
+REQUIRED_USE="kernel_Darwin? ( libcxxrt !static-libs )"
+RDEPEND="
+ !kernel_Darwin? (
+ libcxxrt? ( >=sys-libs/libcxxrt-0.0_p20130725[static-libs?,${MULTILIB_USEDEP}] )
+ !libcxxrt? ( >=sys-devel/gcc-4.7[cxx] )
+ )
+ kernel_Darwin? (
+ =sys-libs/libcxx-headers-${PV}
+ =sys-libs/libcxxabi-${PV}
+ sys-devel/clang
+ )"
+DEPEND="${RDEPEND}
+ test? ( sys-devel/clang )
+ app-arch/xz-utils"
+
+DOCS=( CREDITS.TXT )
+
+pkg_setup() {
+ if [[ ${CHOST} == *darwin* ]] ; then
+ MY_CC=$(tc-getCC)
+ MY_CXX=$(tc-getCXX)
+ if [[ ${MY_CC} != *clang* || ${MY_CXX} != *clang++* ]] ; then
+ eerror "${PN} needs to be built with clang++. Please do not override"
+ eerror "CC ($MY_CC) and CXX ($MY_CXX)"
+ eerror "or point them at clang and clang++ respectively."
+ die
+ fi
+ return
+ fi
+ if ! use libcxxrt ; then
+ ewarn "You have disabled USE=libcxxrt. This will build ${PN} against"
+ ewarn "libsupc++. Please note that this is not well supported."
+ ewarn "In particular, static linking will not work."
+ fi
+ if [[ $(gcc-version) < 4.7 ]] && [[ $(tc-getCXX) != *clang++* ]] ; then
+ eerror "${PN} needs to be built with clang++ or gcc-4.7 or later."
+ eerror "Please use gcc-config to switch to gcc-4.7 or later version."
+ die
+ fi
+}
+
+src_prepare() {
+ cp -f "${FILESDIR}/Makefile" lib/ || die
+
+ if [[ ${CHOST} == *darwin* ]] ; then
+ epatch "${FILESDIR}"/${PN}-3.5.1-olddarwin.patch
+
+ [[ "${CHOST##*-darwin}" -le 10 ]] && \
+ epatch "${FILESDIR}"/${PN}-3.5.1-cmath-conv.patch
+
+ # libc++abi needs stack unwinding functions provided by libSystem on
+ # Mac OS X >= 10.6. On < 10.6 they're in libgcc_s. So force link
+ # against that. Additionally, the crt1.o provided by our gcc-apple
+ # toolchain isn't universal. Since that's needed for linking any
+ # program on OS X < 10.7, universal support is effectively broken on
+ # those older OS Xes even if clang and libc++{,abi} were to support it.
+ # So we can just disable universal compilation.
+ gcc_s=gcc_s.1
+ [[ "${CHOST##*-darwin}" -eq 9 ]] && gcc_s=gcc_s.10.5
+ [[ "${CHOST##*-darwin}" -eq 8 ]] && gcc_s=gcc_s.10.4
+ [[ "${CHOST##*-darwin}" -le 9 ]] && \
+ sed -i -e "s,/usr/lib/libSystem.B.dylib,-lSystem -l${gcc_s},g" \
+ -e "s,-arch i386 -arch x86_64,,g" \
+ lib/buildit
+
+ if [[ "${CHOST##*-darwin}" -le 8 ]] ; then
+ epatch "${FILESDIR}"/${PN}-3.5.1-availability.patch
+ epatch "${FILESDIR}"/${PN}-3.5.1-eprintf.patch
+ fi
+
+ # fix library install names
+ sed -i \
+ -e "s,/usr/lib/libc++abi\.dylib,${EPREFIX}/usr/lib/libc++abi.dylib,g" \
+ -e "s,/usr/lib/libc++\.1\.dylib,${EPREFIX}/usr/lib/libc++.1.dylib,g" \
+ lib/buildit
+ fi
+
+ multilib_copy_sources
+}
+
+src_configure() {
+ tc-export AR CC CXX
+
+ # on Darwin we're all set
+ [[ ${CHOST} == *darwin* ]] && return
+
+ export LIBS="-lpthread -lrt -lc -lgcc_s"
+ if use libcxxrt ; then
+ append-cppflags -DLIBCXXRT "-I${EPREFIX}/usr/include/libcxxrt/"
+ LIBS="-lcxxrt ${LIBS}"
+ cp "${EPREFIX}/usr/include/libcxxrt/"*.h "${S}/include"
+ else
+ # Very hackish, see $HOMEPAGE
+ # If someone has a clever idea, please share it!
+ local includes="$(echo | ${CHOST}-g++ -Wp,-v -x c++ - -fsyntax-only 2>&1 | grep -C 2 '#include.*<...>' | tail -n 2 | sed -e 's/^ /-I/' | tr '\n' ' ')"
+ local libcxx_gcc_dirs="$(echo | ${CHOST}-g++ -Wp,-v -x c++ - -fsyntax-only 2>&1 | grep -C 2 '#include.*<...>' | tail -n 2 | tr '\n' ' ')"
+ append-cppflags -D__GLIBCXX__ ${includes}
+ LIBS="-lsupc++ ${LIBS}"
+ local libsupcxx_includes="cxxabi.h bits/c++config.h bits/os_defines.h bits/cpu_defines.h bits/cxxabi_tweaks.h bits/cxxabi_forced.h"
+ for i in ${libsupcxx_includes} ; do
+ local found=""
+ [ -d "${S}/include/$(dirname ${i})/" ] || mkdir -p "${S}/include/$(dirname ${i})"
+ for j in ${libcxx_gcc_dirs} ; do
+ if [ -f "${j}/${i}" ] ; then
+ cp "${j}/${i}" "${S}/include/$(dirname ${i})/" || die
+ found=yes
+ fi
+ done
+ [ -n "${found}" ] || die "Header not found: ${i}"
+ done
+ fi
+
+ append-ldflags "-Wl,-z,defs" # make sure we are not underlinked
+}
+
+multilib_src_compile() {
+ cd "${BUILD_DIR}/lib" || die
+ if [[ ${CHOST} == *darwin* ]] ; then
+ TRIPLE=-apple- ./buildit || die
+ return
+ fi
+
+ emake shared
+ use static-libs && emake static
+}
+
+# Tests fail for now, if anybody is able to fix them, help is very welcome.
+multilib_src_test() {
+ cd "${BUILD_DIR}/test"
+ LD_LIBRARY_PATH="${BUILD_DIR}/lib:${LD_LIBRARY_PATH}" \
+ CC="clang++ $(get_abi_CFLAGS) ${CXXFLAGS}" \
+ HEADER_INCLUDE="-I${BUILD_DIR}/include" \
+ SOURCE_LIB="-L${BUILD_DIR}/lib" \
+ LIBS="-lm $(usex libcxxrt -lcxxrt "")" \
+ ./testit || die
+ # TODO: fix link against libsupc++
+}
+
+# Usage: deps
+gen_ldscript() {
+ local output_format
+ output_format=$($(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 ( $@ )
+END_LDSCRIPT
+}
+
+gen_static_ldscript() {
+ if use libcxxrt ; then
+ # Move it first.
+ mv "${ED}/usr/$(get_libdir)/libc++.a" "${ED}/usr/$(get_libdir)/libc++_static.a" || die
+
+ # Generate libc++.a ldscript for inclusion of its dependencies so that
+ # clang++ -stdlib=libc++ -static works out of the box.
+ local deps="${EPREFIX}/usr/$(get_libdir)/libc++_static.a ${EPREFIX}/usr/$(get_libdir)/libcxxrt.a"
+ # On Linux/glibc it does not link without libpthread or libdl. It is
+ # fine on FreeBSD.
+ use elibc_glibc && deps="${deps} ${EPREFIX}/usr/$(get_libdir)/libpthread.a ${EPREFIX}/usr/$(get_libdir)/libdl.a"
+
+ gen_ldscript "${deps}" > "${ED}/usr/$(get_libdir)/libc++.a"
+ fi
+ # TODO: Generate a libc++.a ldscript when building against libsupc++
+}
+
+gen_shared_ldscript() {
+ if use libcxxrt ; then
+ mv "${ED}/usr/$(get_libdir)/libc++.so" "${ED}/usr/$(get_libdir)/libc++_shared.so" || die
+ local deps="${EPREFIX}/usr/$(get_libdir)/libc++_shared.so ${EPREFIX}/usr/$(get_libdir)/libcxxrt.so"
+ gen_ldscript "${deps}" > "${ED}/usr/$(get_libdir)/libc++.so"
+ fi
+ # TODO: Generate the linker script for other confiurations too.
+}
+
+multilib_src_install() {
+ cd "${BUILD_DIR}/lib"
+ if [[ ${CHOST} == *darwin* ]] ; then
+ dolib.so libc++*dylib
+ return
+ fi
+
+ if use static-libs ; then
+ dolib.a libc++.a
+ gen_static_ldscript
+ fi
+ dolib.so libc++.so*
+ gen_shared_ldscript
+}
+
+multilib_src_install_all() {
+ einstalldocs
+ # libc++abi needs the libc++ headers and we need libc++abi so the headers
+ # are already installed
+ [[ ${CHOST} == *darwin* ]] && return
+ insinto /usr/include/c++/v1
+ doins -r include/*
+}
+
+pkg_postinst() {
+ elog "This package (${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."
+}
diff --git a/sys-libs/libcxx/metadata.xml b/sys-libs/libcxx/metadata.xml
index 6795d17fab..4269b68081 100644
--- a/sys-libs/libcxx/metadata.xml
+++ b/sys-libs/libcxx/metadata.xml
@@ -1,7 +1,10 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
- <herd>prefix</herd>
+ <maintainer type="project">
+ <email>prefix@gentoo.org</email>
+ <name>Prefix Project</name>
+ </maintainer>
<use>
<flag name="libcxxrt">Build against <pkg>sys-libs/libcxxr</pkg></flag>
</use>