1 files changed, 70 insertions, 0 deletions
diff --git a/sys-libs/libunwind/libunwind-1.1.ebuild b/sys-libs/libunwind/libunwind-1.1.ebuild
new file mode 100644
index 000000000000..e4a0222fec8c
--- /dev/null
+++ b/sys-libs/libunwind/libunwind-1.1.ebuild
@@ -0,0 +1,70 @@
+# Copyright 1999-2015 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI="5"
+
+inherit eutils libtool
+
+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/${P}.tar.gz"
+
+LICENSE="MIT"
+SLOT="7"
+KEYWORDS="amd64 arm hppa ~ia64 ~mips ppc ppc64 x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux"
+IUSE="debug debug-frame libatomic lzma static-libs"
+
+RESTRICT="test" #461958 -- re-enable tests with >1.1 again for retesting, this is here for #461394
+
+# We just use the header from libatomic.
+RDEPEND="lzma? ( app-arch/xz-utils )"
+DEPEND="${RDEPEND}
+	libatomic? ( dev-libs/libatomic_ops )"
+
+DOCS=( AUTHORS ChangeLog NEWS README TODO )
+
+QA_DT_NEEDED_x86_fbsd="usr/lib/libunwind.so.7.0.0"
+
+src_prepare() {
+	# These tests like to fail.  bleh.
+	echo 'int main(){return 0;}' > tests/Gtest-dyn1.c
+	echo 'int main(){return 0;}' > tests/Ltest-dyn1.c
+
+	sed -i -e '/LIBLZMA/s:-lzma:-llzma:' configure{.ac,} || die #444050
+	epatch "${FILESDIR}"/${P}-lzma.patch #444050
+	elibtoolize
+}
+
+src_configure() {
+	# do not $(use_enable) because the configure.in is broken and parses
+	# --disable-debug the same as --enable-debug.
+	# https://savannah.nongnu.org/bugs/index.php?34324
+	# --enable-cxx-exceptions: always enable it, headers provide the interface
+	# and on some archs it is disabled by default causing a mismatch between the
+	# API and the ABI, bug #418253
+	# conservative-checks: validate memory addresses before use; as of 1.0.1,
+	# only x86_64 supports this, yet may be useful for debugging, couple it with
+	# debug useflag.
+	ac_cv_header_atomic_ops_h=$(usex libatomic) \
+	econf \
+		--enable-cxx-exceptions \
+		$(use_enable debug-frame) \
+		$(use_enable lzma minidebuginfo) \
+		$(use_enable static-libs static) \
+		$(use_enable debug conservative_checks) \
+		$(use debug && echo --enable-debug)
+}
+
+src_test() {
+	# Explicitly allow parallel build of tests.
+	# Sandbox causes some tests to freak out.
+	SANDBOX_ON=0 emake check
+}
+
+src_install() {
+	default
+	# libunwind-ptrace.a (and libunwind-ptrace.h) is separate API and without
+	# shared library, so we keep it in any case
+	use static-libs || find "${ED}"usr '(' -name 'libunwind-generic.a' -o -name 'libunwind*.la' ')' -delete
+}