commit:     9fadc31ec7287ca61e848e1b4bf3969aa3287830
Author:     Michał Górny <mgorny <AT> gentoo <DOT> org>
AuthorDate: Tue Oct  4 11:38:50 2022 +0000
Commit:     Michał Górny <mgorny <AT> gentoo <DOT> org>
CommitDate: Tue Oct  4 17:14:47 2022 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=9fadc31e

sys-libs/libcxx: Bump to 15.0.2

Signed-off-by: Michał Górny <mgorny <AT> gentoo.org>

 sys-libs/libcxx/Manifest             |   2 +
 sys-libs/libcxx/libcxx-15.0.2.ebuild | 219 +++++++++++++++++++++++++++++++++++
 2 files changed, 221 insertions(+)

diff --git a/sys-libs/libcxx/Manifest b/sys-libs/libcxx/Manifest
index 20cdce56fe8a..ec3c7b7bd5cb 100644
--- a/sys-libs/libcxx/Manifest
+++ b/sys-libs/libcxx/Manifest
@@ -4,5 +4,7 @@ DIST llvm-project-14.0.6.src.tar.xz 105618228 BLAKE2B 
ee67c5407df8cef493b9c0004f
 DIST llvm-project-14.0.6.src.tar.xz.sig 566 BLAKE2B 
cb658ad43d8ab6c43a5773aedadf0569c97b5ee4b1bd58eceb10e1879a30880c741c3d66bedd462c892309b688fb7b2673115a62d1f74d71ee375a578de9547f
 SHA512 
b4a7b368532a7a4a24376cfa7db8f6d3478f6d4446474342fc00b474ecf466330cd0f16783209263c4c72d5fc7ddedfb11b95578842e700cfb7ee0bb34cc95d6
 DIST llvm-project-15.0.1.src.tar.xz 112068688 BLAKE2B 
8fd6690445f7cbc8b47a7c1dd1f2c4fbc39f9a97f9d4a0015d466726454b090b0d1ff9b0d926eba7065e84782901687f74e6540a36dc6656a93f3c92c7bc7e06
 SHA512 
cef84bc173118a30db3ece5e5c6f874bf689c77afc40a4792fdcb7556555ac14a8e6de1dc811755405e5d162d63bc69abaecba30d220a42765160d69f0073fda
 DIST llvm-project-15.0.1.src.tar.xz.sig 438 BLAKE2B 
d8f634adab531bb19178fb27bc83b3a90c856e9402dd5af700f9af43813f68d20c21b9112dd95e9f6f10609ee51ed5aaf77edb96ca16fb93136b8aea432affd3
 SHA512 
cbf2570840d8dc12f6436c495a23cf9d439ee195755c01a6d1d5bcc20133599dc956dc43a0f5016698e3c9a960826f5f3c2840a73f993467e275856a67999fda
+DIST llvm-project-15.0.2.src.tar.xz 112071864 BLAKE2B 
96f2884d6c1007260d71e5dd41951eed029e8f50ff78f3c90f7194df13e1d4fb80ab7705c51c45a3e6b2a7714a98d9c5919fc7064d1d5f7c675e65b9b4229b65
 SHA512 
a0e815369c15bb4f8e8aa0fede29c3d557fcc5c8f2b39d457c03f1ef1d860082a41027238571b2aee9a158a87eb118deb08dc2ba94ce750320837a84e9908b8c
+DIST llvm-project-15.0.2.src.tar.xz.sig 438 BLAKE2B 
37a3a7fbc2d74db9060e85f04e159b475cf818c95a6fe2e9f5f038eb990f414d94833ecac2f9c826825a69b752876399e37e70e6934def06363f7ccb18be033a
 SHA512 
cfe3bc400a64536ad9181c2ede7227a0953a8632fdc777d1ea1d9225c1fc4e699d90ce0b99e057ee5b87c1272d5810c4b52fb0cac167ddd2aad88f1f3ef46ee8
 DIST llvm-project-215c9fa4deac9ec6b4e504843830551f03b60620.tar.gz 168942763 
BLAKE2B 
545c7c372c38667b7d811753464e91134aae600060d9054979eab8735d535a72d6bbb33a6008dc81f3b14513f58791ca3b8c3068e62ff146ccb14f32abb41a32
 SHA512 
d0c244357650ef5d56bc7afd836cd747cc2cce92d5f7fb4ddec3414e5bafe4e611acb2a7ff42343c184caad14a30fa9a6ced7e493df3ceb06fe8f9445aeb5a9b
 DIST llvmorg-13.0.1.tar.gz 147290251 BLAKE2B 
2a44b012a672501761d0c27c6b3a315b69bfef0cd13b078a7e7d2fccc4a9c8c0f2bee0f164c4271c9106b0a99cb06e8b64986f66253b613336719fb86b82541b
 SHA512 
9a8cb5d11964ba88b7624f19ec861fb28701f23956ea3c92f6ac644332d5f41fde97bd8933dd3ee70ed378058c252fa3a3887c8d1af90d219970c2b27691166f

diff --git a/sys-libs/libcxx/libcxx-15.0.2.ebuild 
b/sys-libs/libcxx/libcxx-15.0.2.ebuild
new file mode 100644
index 000000000000..79e6aec88593
--- /dev/null
+++ b/sys-libs/libcxx/libcxx-15.0.2.ebuild
@@ -0,0 +1,219 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{8..11} )
+inherit cmake-multilib flag-o-matic llvm llvm.org python-any-r1 \
+       toolchain-funcs
+
+DESCRIPTION="New implementation of the C++ standard library, targeting C++11"
+HOMEPAGE="https://libcxx.llvm.org/";
+
+LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~riscv ~sparc ~x86 ~x64-macos"
+IUSE="+clang +libcxxabi static-libs test"
+REQUIRED_USE="test? ( clang )"
+RESTRICT="!test? ( test )"
+
+RDEPEND="
+       libcxxabi? (
+               ~sys-libs/libcxxabi-${PV}[static-libs?,${MULTILIB_USEDEP}]
+       )
+       !libcxxabi? ( >=sys-devel/gcc-4.7:=[cxx] )
+"
+LLVM_MAX_SLOT=${PV%%.*}
+DEPEND="
+       ${RDEPEND}
+       sys-devel/llvm:${LLVM_MAX_SLOT}
+"
+BDEPEND="
+       clang? (
+               sys-devel/clang:${LLVM_MAX_SLOT}
+       )
+       !test? (
+               ${PYTHON_DEPS}
+       )
+       test? (
+               >=dev-util/cmake-3.16
+               sys-devel/gdb[python]
+               $(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]')
+       )
+"
+
+LLVM_COMPONENTS=( runtimes libcxx{,abi} llvm/{cmake,utils/llvm-lit} cmake )
+llvm.org_set_globals
+
+python_check_deps() {
+       use test || return 0
+       python_has_version "dev-python/lit[${PYTHON_USEDEP}]"
+}
+
+pkg_setup() {
+       # Darwin Prefix builds do not have llvm installed yet, so rely on
+       # bootstrap-prefix to set the appropriate path vars to LLVM instead
+       # of using llvm_pkg_setup.
+       if [[ ${CHOST} != *-darwin* ]] || has_version dev-lang/llvm; then
+               llvm_pkg_setup
+       fi
+       python-any-r1_pkg_setup
+
+       if ! use libcxxabi && ! 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
+}
+
+test_compiler() {
+       $(tc-getCXX) ${CXXFLAGS} ${LDFLAGS} "${@}" -o /dev/null -x c++ - \
+               <<<'int main() { return 0; }' &>/dev/null
+}
+
+src_configure() {
+       # note: we need to do this before multilib kicks in since it will
+       # alter the CHOST
+       local cxxabi cxxabi_incs
+       if use libcxxabi; then
+               cxxabi=system-libcxxabi
+               cxxabi_incs="${EPREFIX}/usr/include/c++/v1"
+       else
+               local 
gcc_inc="${EPREFIX}/usr/lib/gcc/${CHOST}/$(gcc-fullversion)/include/g++-v$(gcc-major-version)"
+               cxxabi=libsupc++
+               cxxabi_incs="${gcc_inc};${gcc_inc}/${CHOST}"
+       fi
+
+       multilib-minimal_src_configure
+}
+
+multilib_src_configure() {
+       if use clang; then
+               local -x CC=${CHOST}-clang
+               local -x CXX=${CHOST}-clang++
+               strip-unsupported-flags
+       fi
+
+       # link against compiler-rt instead of libgcc if this is what clang does
+       local want_compiler_rt=OFF
+       if tc-is-clang; then
+               local compiler_rt=$($(tc-getCC) ${CFLAGS} ${CPPFLAGS} \
+                       ${LDFLAGS} -print-libgcc-file-name)
+               if [[ ${compiler_rt} == *libclang_rt* ]]; then
+                       want_compiler_rt=ON
+               fi
+       fi
+
+       # bootstrap: cmake is unhappy if compiler can't link to stdlib
+       local nolib_flags=( -nodefaultlibs -lc )
+       if ! test_compiler; then
+               if test_compiler "${nolib_flags[@]}"; then
+                       local -x LDFLAGS="${LDFLAGS} ${nolib_flags[*]}"
+                       ewarn "${CXX} seems to lack runtime, trying with 
${nolib_flags[*]}"
+               fi
+       fi
+
+       local libdir=$(get_libdir)
+       local mycmakeargs=(
+               -DCMAKE_CXX_COMPILER_TARGET="${CHOST}"
+               -DPython3_EXECUTABLE="${PYTHON}"
+               -DLLVM_ENABLE_RUNTIMES=libcxx
+               -DLLVM_INCLUDE_TESTS=OFF
+               -DLLVM_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=$(usex elibc_musl)
+               -DLIBCXX_INCLUDE_BENCHMARKS=OFF
+               -DLIBCXX_INCLUDE_TESTS=$(usex test)
+               -DLIBCXX_USE_COMPILER_RT=${want_compiler_rt}
+       )
+
+       if use test; then
+               mycmakeargs+=(
+                       -DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit"
+                       -DLLVM_LIT_ARGS="$(get_lit_flags)"
+                       -DPython3_EXECUTABLE="${PYTHON}"
+               )
+       fi
+       cmake_src_configure
+}
+
+multilib_src_compile() {
+       cmake_src_compile
+       if [[ ${CHOST} != *-darwin* ]] ; then
+               gen_shared_ldscript
+               use static-libs && gen_static_ldscript
+       fi
+}
+
+multilib_src_test() {
+       local -x LIT_PRESERVES_TMP=1
+       cmake_build check-cxx
+}
+
+multilib_src_install() {
+       cmake_src_install
+       # since we've replaced libc++.{a,so} with ldscripts, now we have to
+       # install the extra symlinks
+       if [[ ${CHOST} != *-darwin* ]] ; then
+               dolib.so lib/libc++_shared.so
+               use static-libs && dolib.a lib/libc++_static.a
+       fi
+}
+
+# Usage: deps
+gen_ldscript() {
+       local output_format
+       output_format=$($(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() {
+       # Move it first.
+       mv lib/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
+               $(usex libcxxabi libc++abi.a libsupc++.a)
+       )
+       # On Linux/glibc it does not link without libpthread or libdl. It is
+       # fine on FreeBSD.
+       use elibc_glibc && deps+=( libpthread.a libdl.a )
+
+       gen_ldscript "${deps[*]}" > lib/libc++.a || die
+}
+
+gen_shared_ldscript() {
+       # Move it first.
+       mv lib/libc++{,_shared}.so || die
+       local deps=(
+               libc++_shared.so
+               # libsupc++ doesn't have a shared version
+               $(usex libcxxabi libc++abi.so libsupc++.a)
+       )
+
+       gen_ldscript "${deps[*]}" > lib/libc++.so || die
+}
+
+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."
+}

Reply via email to