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# Copyright 1999-2012 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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# $Header: /var/cvsroot/gentoo-x86/sys-libs/libunwind/libunwind-1.0.1-r1.ebuild,v 1.7 2012/09/11 20:15:12 aballier Exp $
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EAPI="4"
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inherit autotools eutils
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DESCRIPTION="Portable and efficient API to determine the call-chain of a program"
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HOMEPAGE="http://savannah.nongnu.org/projects/libunwind"
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SRC_URI="http://download.savannah.nongnu.org/releases/libunwind/${P}.tar.gz"
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LICENSE="MIT"
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SLOT="7"
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KEYWORDS="amd64 ~arm ia64 ~ppc x86 ~amd64-fbsd ~x86-fbsd"
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IUSE="debug debug-frame static-libs"
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# https://savannah.nongnu.org/bugs/?22368
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# https://bugs.gentoo.org/273372
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RESTRICT="test"
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DOCS=( AUTHORS ChangeLog NEWS README TODO )
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QA_DT_NEEDED_x86_fbsd="usr/lib/libunwind.so.7.0.0"
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src_prepare() {
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epatch "${FILESDIR}"/${PN}-1.0.1-disable-setjmp.patch
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epatch "${FILESDIR}"/${PN}-1.0.1-ia64.patch #425736
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eautoreconf
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}
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src_configure() {
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# do not $(use_enable) because the configure.in is broken and parses
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# --disable-debug the same as --enable-debug.
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# https://savannah.nongnu.org/bugs/index.php?34324
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# --enable-cxx-exceptions: always enable it, headers provide the interface
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# and on some archs it is disabled by default causing a mismatch between the
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# API and the ABI, bug #418253
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# conservative-checks: validate memory addresses before use; as of 1.0.1,
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# only x86_64 supports this, yet may be useful for debugging, couple it with
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# debug useflag.
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econf \
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--enable-cxx-exceptions \
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$(use_enable debug-frame) \
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$(use_enable static-libs static) \
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$(use_enable debug conservative_checks) \
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$(use debug && echo --enable-debug)
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}
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src_test() {
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# explicitly allow parallel build of tests
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emake check
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}
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src_install() {
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default
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# libunwind-ptrace.a (and libunwind-ptrace.h) is separate API and without
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# shared library, so we keep it in any case
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use static-libs || rm -f "${ED}"usr/lib*/libunwind{-generic.a,*.la}
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}
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