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authorMichał Górny <mgorny@gentoo.org>2018-08-01 18:43:56 +0200
committerMichał Górny <mgorny@gentoo.org>2018-08-01 22:53:22 +0200
commit4c3b65b73ec03b11cbd3375c85342e32ab80bd42 (patch)
treee72756f6caab071edd18772be581212d39e46e5a /sys-libs/llvm-libunwind
parentsys-libs/compiler-rt-sanitizers: 9999 is now 8.0 (diff)
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sys-libs/llvm-libunwind: Branch out LLVM 7.0
Diffstat (limited to 'sys-libs/llvm-libunwind')
-rw-r--r--sys-libs/llvm-libunwind/llvm-libunwind-7.0.9999.ebuild146
1 files changed, 146 insertions, 0 deletions
diff --git a/sys-libs/llvm-libunwind/llvm-libunwind-7.0.9999.ebuild b/sys-libs/llvm-libunwind/llvm-libunwind-7.0.9999.ebuild
new file mode 100644
index 000000000000..377bafe2462b
--- /dev/null
+++ b/sys-libs/llvm-libunwind/llvm-libunwind-7.0.9999.ebuild
@@ -0,0 +1,146 @@
+# 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=( python{2_7,3_4,3_5,3_6} )
+inherit cmake-multilib git-r3 llvm multiprocessing python-any-r1
+
+DESCRIPTION="C++ runtime stack unwinder from LLVM"
+HOMEPAGE="https://github.com/llvm-mirror/libunwind"
+SRC_URI=""
+EGIT_REPO_URI="https://git.llvm.org/git/libunwind.git
+ https://github.com/llvm-mirror/libunwind.git"
+EGIT_BRANCH="release_70"
+
+LICENSE="|| ( UoI-NCSA MIT )"
+SLOT="0"
+KEYWORDS=""
+IUSE="debug +static-libs test"
+RESTRICT="!test? ( test )"
+
+RDEPEND="!sys-libs/libunwind"
+# llvm-6 for new lit options
+DEPEND="
+ >=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[${PYTHON_USEDEP}]"
+}
+
+pkg_setup() {
+ use test && python-any-r1_pkg_setup
+}
+
+src_unpack() {
+ if use test; then
+ git-r3_fetch "https://git.llvm.org/git/libcxx.git
+ https://github.com/llvm-mirror/libcxx.git"
+ git-r3_fetch "https://git.llvm.org/git/libcxxabi.git
+ https://github.com/llvm-mirror/libcxxabi.git"
+ fi
+ git-r3_fetch
+
+ if use test; then
+ git-r3_checkout https://llvm.org/git/libcxx.git \
+ "${WORKDIR}"/libcxx
+ git-r3_checkout https://llvm.org/git/libcxxabi.git \
+ "${WORKDIR}"/libcxxabi
+ fi
+ git-r3_checkout
+}
+
+multilib_src_configure() {
+ local libdir=$(get_libdir)
+
+ local mycmakeargs=(
+ -DLLVM_LIBDIR_SUFFIX=${libdir#lib}
+ -DLIBUNWIND_ENABLE_ASSERTIONS=$(usex debug)
+ -DLIBUNWIND_ENABLE_STATIC=$(usex static-libs)
+ -DLLVM_INCLUDE_TESTS=$(usex test)
+
+ # support non-native unwinding; given it's small enough,
+ # enable it unconditionally
+ -DLIBUNWIND_ENABLE_CROSS_UNWINDING=ON
+ )
+ 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}"
+ -DLIBUNWIND_LIBCXX_PATH="${WORKDIR}"/libcxx
+ )
+ fi
+
+ cmake-utils_src_configure
+}
+
+build_libcxxabi() {
+ local -x LDFLAGS="${LDFLAGS} -L${BUILD_DIR}/$(get_libdir)"
+ local CMAKE_USE_DIR=${WORKDIR}/libcxxabi
+ local BUILD_DIR=${BUILD_DIR}/libcxxabi
+ local mycmakeargs=(
+ -DLIBCXXABI_LIBDIR_SUFFIX=
+ -DLIBCXXABI_ENABLE_SHARED=ON
+ -DLIBCXXABI_ENABLE_STATIC=OFF
+ -DLIBCXXABI_USE_LLVM_UNWINDER=ON
+ -DLIBCXXABI_INCLUDE_TESTS=OFF
+
+ -DLIBCXXABI_LIBCXX_INCLUDES="${WORKDIR}"/libcxx/include
+ -DLIBCXXABI_LIBUNWIND_INCLUDES="${S}"/include
+ )
+
+ cmake-utils_src_configure
+ cmake-utils_src_compile
+}
+
+build_libcxx() {
+ local -x LDFLAGS="${LDFLAGS} -L${BUILD_DIR}/libcxxabi/lib -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
+ -DLIBCXXABI_USE_LLVM_UNWINDER=ON
+ -DLIBCXX_CXX_ABI=libcxxabi
+ -DLIBCXX_CXX_ABI_INCLUDE_PATHS="${WORKDIR}"/libcxxabi/include
+ -DLIBCXX_ENABLE_ABI_LINKER_SCRIPT=OFF
+ -DLIBCXX_HAS_MUSL_LIBC=$(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 local copies of libc++ & libc++abi for testing to avoid
+ # circular deps
+ build_libcxxabi
+ build_libcxx
+ mv "${BUILD_DIR}"/libcxx*/lib/libc++* "${BUILD_DIR}/$(get_libdir)/" || die
+
+ cmake-utils_src_make check-unwind
+}
+
+multilib_src_install() {
+ cmake-utils_src_install
+
+ # install headers like sys-libs/libunwind
+ doheader "${S}"/include/*.h
+}