sys-libs/libunwind: add 1.8.1

Signed-off-by: Sam James <sam@gentoo.org>

3 files changed, 135 insertions, 1 deletions

diff --git a/sys-libs/libunwind/Manifest b/sys-libs/libunwind/Manifest
index 96acf6f74e03..a56aaffc5596 100644
--- a/sys-libs/libunwind/Manifest
+++ b/sys-libs/libunwind/Manifest
@@ -5,3 +5,4 @@ DIST libunwind-1.7.1-docs.tar.xz 27248 BLAKE2B 0905f49ce72e6cafbb185828a4adf7eb5
 DIST libunwind-1.7.2.tar.gz 912590 BLAKE2B 519570a02d06ce4a174ca226941e493499054112de1c92938434e9fb56fabc8446f699a886ea8beee672ac5e28acd03d16169257a43e2ee1bab084fb331ef4cf SHA512 903f7e26c7d4c22e6ef4fe8954ca0f153fdf346cec40e1e8f7ab966d251110f4deb0a84d1fd150aee194ed966b5c1e01ee27c821cd043859852da33a94faae1f
 DIST libunwind-1.8.0-docs.tar.xz 29280 BLAKE2B 260c5011cf23422ec04449126259c9960b5549b94def8ffa3821ccc67809b5da06be22fb0b465fcee2f0ec89faebab71d2bf3316dc68315a27e0913856513b0a SHA512 6969c8426dc5d79a78a9dae366a9e7b6f1d9a7ce307357913d4f5b8867a540ab8225b5342ee0e06e77b832ef76336fba41dadf12effa5236a076e6bfe72ec548
 DIST libunwind-1.8.0.tar.gz 949829 BLAKE2B 5e88f13365673d7abc6b1fd797250598fa45a5887675dd1b6d2ea553c66bdcb88104d549c029162dd127ba83e02247de4b2118235e0737fac29206a71c75725f SHA512 ecbcfacacbcc4f7e4326397af448c92253f88b8f57c14c31b9b82b3a2951eb67b164b2a137b2800a2ada933a07a5bdd75f0198d3e4c6a2d8d740559e3a76f1b2
+DIST libunwind-1.8.1.tar.gz 958468 BLAKE2B 936e70f2428d8f6ada3b4d58b3c9e3a9738eb2f7aee1ad5fb4e44dbb7400186d1bd1ead86a698e53d199d5944b102f8380d08b48104a138021286a79fb006ec3 SHA512 aba7b578c1b8cbe78f05b64e154f3530525f8a34668b2a9f1ee6acb4b22c857befe34ad4e9e8cca99dbb66689d41bc72060a8f191bd8be232725d342809431b3
diff --git a/sys-libs/libunwind/libunwind-1.8.1.ebuild b/sys-libs/libunwind/libunwind-1.8.1.ebuild
new file mode 100644
index 000000000000..1a96013dda65
--- /dev/null
+++ b/sys-libs/libunwind/libunwind-1.8.1.ebuild
@@ -0,0 +1,132 @@
+# Copyright 2005-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+# Generate using https://github.com/thesamesam/sam-gentoo-scripts/blob/main/niche/generate-libunwind-docs
+# Set to 1 if prebuilt, 0 if not
+# (the construct below is to allow overriding from env for script)
+: ${LIBUNWIND_DOCS_PREBUILT:=1}
+
+LIBUNWIND_DOCS_PREBUILT_DEV=sam
+LIBUNWIND_DOCS_VERSION=1.8.0
+# Default to generating docs (inc. man pages) if no prebuilt; overridden later
+LIBUNWIND_DOCS_USEFLAG="+doc"
+
+inherit multilib-minimal
+
+DESCRIPTION="Portable and efficient API to determine the call-chain of a program"
+HOMEPAGE="https://savannah.nongnu.org/projects/libunwind"
+
+if [[ ${PV} == 9999 ]] ; then
+	LIBUNWIND_DOCS_PREBUILT=0
+
+	EGIT_REPO_URI="https://github.com/libunwind/libunwind"
+	inherit autotools git-r3
+else
+	SRC_URI="https://github.com/libunwind/libunwind/releases/download/v${PV/_rc/-rc}/${P/_rc/-rc}.tar.gz"
+	if [[ ${LIBUNWIND_DOCS_PREBUILT} == 1 ]] ; then
+		SRC_URI+=" !doc? ( https://dev.gentoo.org/~${LIBUNWIND_DOCS_PREBUILT_DEV}/distfiles/${CATEGORY}/${PN}/${PN}-${LIBUNWIND_DOCS_VERSION}-docs.tar.xz )"
+	fi
+	S="${WORKDIR}"/${P/_rc/-rc}
+
+	if [[ ${PV} != *_rc* ]] ; then
+		KEYWORDS="~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~mips ~ppc ~ppc64 ~riscv ~s390 -sparc ~x86 ~amd64-linux ~x86-linux"
+	fi
+fi
+
+[[ ${LIBUNWIND_DOCS_PREBUILT} == 1 ]] && LIBUNWIND_DOCS_USEFLAG="doc"
+
+LICENSE="MIT"
+SLOT="0/8" # libunwind.so.8
+IUSE="debug debug-frame ${LIBUNWIND_DOCS_USEFLAG} libatomic lzma static-libs test zlib"
+# XXX: if enabling tests again, make sure to arrange for deleting them so they don't get installed
+# https://github.com/libunwind/libunwind/pull/722
+RESTRICT="test !test? ( test )" # some tests are broken (toolchain version dependent, rely on external binaries)
+
+BDEPEND="
+	doc? ( app-text/texlive-core )
+"
+RDEPEND="
+	lzma? ( app-arch/xz-utils[static-libs?,${MULTILIB_USEDEP}] )
+	zlib? ( sys-libs/zlib[static-libs?,${MULTILIB_USEDEP}] )
+"
+# We just use the header from libatomic.
+DEPEND="
+	${RDEPEND}
+	libatomic? ( dev-libs/libatomic_ops[${MULTILIB_USEDEP}] )
+"
+
+MULTILIB_WRAPPED_HEADERS=(
+	/usr/include/libunwind.h
+
+	# see libunwind.h for the full list of arch-specific headers
+	/usr/include/libunwind-aarch64.h
+	/usr/include/libunwind-arm.h
+	/usr/include/libunwind-hppa.h
+	/usr/include/libunwind-ia64.h
+	/usr/include/libunwind-mips.h
+	/usr/include/libunwind-ppc32.h
+	/usr/include/libunwind-ppc64.h
+	/usr/include/libunwind-riscv.h
+	/usr/include/libunwind-sh.h
+	/usr/include/libunwind-tilegx.h
+	/usr/include/libunwind-x86.h
+	/usr/include/libunwind-x86_64.h
+)
+
+src_prepare() {
+	default
+
+	chmod +x src/ia64/mk_cursor_i || die
+
+	if [[ ${PV} == 9999 ]] ; then
+		eautoreconf
+	fi
+}
+
+multilib_src_configure() {
+	local myeconfargs=(
+		# --enable-cxx-exceptions: always enable it, headers provide the interface
+		# and on some archs it is disabled by default causing a mismatch between the
+		# API and the ABI, bug #418253
+		--enable-cxx-exceptions
+		--enable-coredump
+		--enable-ptrace
+		--enable-setjmp
+		$(use_enable debug-frame)
+		$(multilib_native_use_enable doc documentation)
+		$(use_enable lzma minidebuginfo)
+		$(use_enable static-libs static)
+		$(use_enable zlib zlibdebuginfo)
+		# conservative-checks: validate memory addresses before use; as of 1.0.1,
+		# only x86_64 supports this, yet may be useful for debugging, couple it with
+		# debug useflag.
+		$(use_enable debug conservative_checks)
+		$(use_enable debug)
+		$(use_enable test tests)
+	)
+
+	export ac_cv_header_atomic_ops_h=$(usex libatomic)
+
+	ECONF_SOURCE="${S}" econf "${myeconfargs[@]}"
+}
+
+multilib_src_compile() {
+	# bug #586208
+	CCACHE_NODIRECT=1 default
+}
+
+multilib_src_test() {
+	# Sandbox causes some tests to freak out.
+	SANDBOX_ON=0 emake check
+}
+
+multilib_src_install_all() {
+	find "${ED}" -name "*.la" -type f -delete || die
+
+	# If USE=doc, there'll be newly generated docs which we install instead.
+	if ! use doc && [[ ${LIBUNWIND_DOCS_PREBUILT} == 1 ]] ; then
+		doman "${WORKDIR}"/${PN}-${LIBUNWIND_DOCS_VERSION}-docs/man*/*.[0-8]
+	fi
+}
diff --git a/sys-libs/libunwind/libunwind-9999.ebuild b/sys-libs/libunwind/libunwind-9999.ebuild
index 7ddf3fd67d2c..1a96013dda65 100644
--- a/sys-libs/libunwind/libunwind-9999.ebuild
+++ b/sys-libs/libunwind/libunwind-9999.ebuild
@@ -40,7 +40,8 @@ fi
 LICENSE="MIT"
 SLOT="0/8" # libunwind.so.8
 IUSE="debug debug-frame ${LIBUNWIND_DOCS_USEFLAG} libatomic lzma static-libs test zlib"
-
+# XXX: if enabling tests again, make sure to arrange for deleting them so they don't get installed
+# https://github.com/libunwind/libunwind/pull/722
 RESTRICT="test !test? ( test )" # some tests are broken (toolchain version dependent, rely on external binaries)
 
 BDEPEND="