1 files changed, 60 insertions, 0 deletions
diff --git a/sys-libs/libunwind/libunwind-1.0.1-r1.ebuild b/sys-libs/libunwind/libunwind-1.0.1-r1.ebuild
new file mode 100644
index 000000000000..31cbfdd97035
--- /dev/null
+++ b/sys-libs/libunwind/libunwind-1.0.1-r1.ebuild
@@ -0,0 +1,60 @@
+# Copyright 1999-2012 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI="4"
+
+inherit autotools eutils
+
+DESCRIPTION="Portable and efficient API to determine the call-chain of a program"
+HOMEPAGE="http://savannah.nongnu.org/projects/libunwind"
+SRC_URI="http://download.savannah.nongnu.org/releases/libunwind/${P}.tar.gz"
+
+LICENSE="MIT"
+SLOT="7"
+KEYWORDS="amd64 ~arm ia64 ~ppc x86 ~amd64-fbsd ~x86-fbsd"
+IUSE="debug debug-frame static-libs"
+
+# https://savannah.nongnu.org/bugs/?22368
+# https://bugs.gentoo.org/273372
+RESTRICT="test"
+
+DOCS=( AUTHORS ChangeLog NEWS README TODO )
+
+QA_DT_NEEDED_x86_fbsd="usr/lib/libunwind.so.7.0.0"
+
+src_prepare() {
+	epatch "${FILESDIR}"/${PN}-1.0.1-disable-setjmp.patch
+	epatch "${FILESDIR}"/${PN}-1.0.1-ia64.patch #425736
+	eautoreconf
+}
+
+src_configure() {
+	# do not $(use_enable) because the configure.in is broken and parses
+	# --disable-debug the same as --enable-debug.
+	# https://savannah.nongnu.org/bugs/index.php?34324
+	# --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
+	# 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.
+	econf \
+		--enable-cxx-exceptions \
+		$(use_enable debug-frame) \
+		$(use_enable static-libs static) \
+		$(use_enable debug conservative_checks) \
+		$(use debug && echo --enable-debug)
+}
+
+src_test() {
+	# explicitly allow parallel build of tests
+	emake check
+}
+
+src_install() {
+	default
+	# libunwind-ptrace.a (and libunwind-ptrace.h) is separate API and without
+	# shared library, so we keep it in any case
+	use static-libs || rm -f "${ED}"usr/lib*/libunwind{-generic.a,*.la}
+}