commit: 60a26ff2bfeeeeb31e1e2f919754e8f656197d93
Author: Michał Górny <mgorny <AT> gentoo <DOT> org>
AuthorDate: Wed Aug 1 16:44:22 2018 +0000
Commit: Michał Górny <mgorny <AT> gentoo <DOT> org>
CommitDate: Wed Aug 1 20:53:23 2018 +0000
URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=60a26ff2
sys-libs/libcxxabi: Branch out LLVM 7.0
sys-libs/libcxxabi/libcxxabi-7.0.9999.ebuild | 122 +++++++++++++++++++++++++++
1 file changed, 122 insertions(+)
diff --git a/sys-libs/libcxxabi/libcxxabi-7.0.9999.ebuild
b/sys-libs/libcxxabi/libcxxabi-7.0.9999.ebuild
new file mode 100644
index 00000000000..9d5908494f0
--- /dev/null
+++ b/sys-libs/libcxxabi/libcxxabi-7.0.9999.ebuild
@@ -0,0 +1,122 @@
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+: ${CMAKE_MAKEFILE_GENERATOR:=ninja}
+# (needed due to CMAKE_BUILD_TYPE != Gentoo)
+CMAKE_MIN_VERSION=3.7.0-r1
+PYTHON_COMPAT=( python2_7 )
+
+inherit cmake-multilib git-r3 llvm multiprocessing python-any-r1
+
+DESCRIPTION="Low level support for a standard C++ library"
+HOMEPAGE="https://libcxxabi.llvm.org/";
+SRC_URI=""
+EGIT_REPO_URI="https://git.llvm.org/git/libcxxabi.git
+ https://github.com/llvm-mirror/libcxxabi.git";
+EGIT_BRANCH="release_70"
+
+LICENSE="|| ( UoI-NCSA MIT )"
+SLOT="0"
+KEYWORDS=""
+IUSE="+libunwind +static-libs test elibc_musl"
+RESTRICT="!test? ( test )"
+
+RDEPEND="
+ libunwind? (
+ || (
+
>=sys-libs/libunwind-1.0.1-r1[static-libs?,${MULTILIB_USEDEP}]
+
>=sys-libs/llvm-libunwind-3.9.0-r1[static-libs?,${MULTILIB_USEDEP}]
+ )
+ )"
+# llvm-6 for new lit options
+DEPEND="${RDEPEND}
+ >=sys-devel/llvm-6
+ test? ( >=sys-devel/clang-3.9.0
+ $(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]') )"
+
+# least intrusive of all
+CMAKE_BUILD_TYPE=RelWithDebInfo
+
+python_check_deps() {
+ has_version "dev-python/lit[${PYTHON_USEDEP}]"
+}
+
+pkg_setup() {
+ llvm_pkg_setup
+ use test && python-any-r1_pkg_setup
+}
+
+src_unpack() {
+ # we need the headers
+ git-r3_fetch "https://git.llvm.org/git/libcxx.git
+ https://github.com/llvm-mirror/libcxx.git";
+ git-r3_fetch
+
+ git-r3_checkout https://llvm.org/git/libcxx.git \
+ "${WORKDIR}"/libcxx ''
+ git-r3_checkout
+}
+
+multilib_src_configure() {
+ local libdir=$(get_libdir)
+ local mycmakeargs=(
+ -DLIBCXXABI_LIBDIR_SUFFIX=${libdir#lib}
+ -DLIBCXXABI_ENABLE_SHARED=ON
+ -DLIBCXXABI_ENABLE_STATIC=$(usex static-libs)
+ -DLIBCXXABI_USE_LLVM_UNWINDER=$(usex libunwind)
+ -DLIBCXXABI_INCLUDE_TESTS=$(usex test)
+
+ -DLIBCXXABI_LIBCXX_INCLUDES="${WORKDIR}"/libcxx/include
+ # upstream is omitting standard search path for this
+ # probably because gcc & clang are bundling their own unwind.h
+ -DLIBCXXABI_LIBUNWIND_INCLUDES="${EPREFIX}"/usr/include
+ )
+ if use test; then
+ local clang_path=$(type -P "${CHOST:+${CHOST}-}clang"
2>/dev/null)
+ local jobs=${LIT_JOBS:-$(makeopts_jobs "${MAKEOPTS}"
"$(get_nproc)")}
+
+ [[ -n ${clang_path} ]] || die "Unable to find ${CHOST}-clang
for tests"
+
+ mycmakeargs+=(
+ -DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit"
+
-DLLVM_LIT_ARGS="-vv;-j;${jobs};--param=cxx_under_test=${clang_path}"
+ )
+ fi
+ cmake-utils_src_configure
+}
+
+build_libcxx() {
+ local -x LDFLAGS="${LDFLAGS} -L${BUILD_DIR}/$(get_libdir)"
+ local CMAKE_USE_DIR=${WORKDIR}/libcxx
+ local BUILD_DIR=${BUILD_DIR}/libcxx
+ local mycmakeargs=(
+ -DLIBCXX_LIBDIR_SUFFIX=
+ -DLIBCXX_ENABLE_SHARED=ON
+ -DLIBCXX_ENABLE_STATIC=OFF
+ -DLIBCXX_ENABLE_EXPERIMENTAL_LIBRARY=OFF
+ -DLIBCXX_CXX_ABI=libcxxabi
+ -DLIBCXX_CXX_ABI_INCLUDE_PATHS="${S}"/include
+ -DLIBCXX_ENABLE_ABI_LINKER_SCRIPT=OFF
+ -DLIBCXX_HAS_MUSL_LIBC=$(usex elibc_musl)
+ -DLIBCXX_HAS_GCC_S_LIB=OFF
+ -DLIBCXX_INCLUDE_TESTS=OFF
+ )
+
+ cmake-utils_src_configure
+ cmake-utils_src_compile
+}
+
+multilib_src_test() {
+ # build a local copy of libc++ for testing to avoid circular dep
+ build_libcxx
+ mv "${BUILD_DIR}"/libcxx/lib/libc++* "${BUILD_DIR}/$(get_libdir)/" ||
die
+
+ cmake-utils_src_make check-libcxxabi
+}
+
+multilib_src_install_all() {
+ insinto /usr/include/libcxxabi
+ doins -r include/.
+}
