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74 lines
2.4 KiB
74 lines
2.4 KiB
# Copyright 1999-2016 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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# $Id$
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EAPI="5"
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inherit eutils libtool
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DESCRIPTION="Portable and efficient API to determine the call-chain of a program"
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HOMEPAGE="https://savannah.nongnu.org/projects/libunwind"
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SRC_URI="http://download.savannah.nongnu.org/releases/libunwind/${P}.tar.gz"
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LICENSE="MIT"
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SLOT="7"
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KEYWORDS="amd64 arm hppa ia64 ~mips ppc ppc64 x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux"
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IUSE="debug debug-frame libatomic lzma static-libs"
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RESTRICT="test" #461958 -- re-enable tests with >1.1 again for retesting, this is here for #461394
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# We just use the header from libatomic.
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RDEPEND="lzma? ( app-arch/xz-utils )"
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DEPEND="${RDEPEND}
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libatomic? ( dev-libs/libatomic_ops )"
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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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# These tests like to fail. bleh.
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echo 'int main(){return 0;}' > tests/Gtest-dyn1.c
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echo 'int main(){return 0;}' > tests/Ltest-dyn1.c
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# Since we have tests disabled via RESTRICT, disable building in the subdir
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# entirely. This worksaround some build errors too. #484846
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sed -i -e '/^SUBDIRS/s:tests::' Makefile.in || die
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sed -i -e '/LIBLZMA/s:-lzma:-llzma:' configure{.ac,} || die #444050
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epatch "${FILESDIR}"/${P}-lzma.patch #444050
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epatch "${FILESDIR}"/${P}-fix-CVE-2015-3239.patch #585830
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elibtoolize
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}
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src_configure() {
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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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ac_cv_header_atomic_ops_h=$(usex libatomic) \
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econf \
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--enable-cxx-exceptions \
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$(use_enable debug-frame) \
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$(use_enable lzma minidebuginfo) \
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$(use_enable static-libs static) \
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$(use_enable debug conservative_checks) \
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$(use_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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# Sandbox causes some tests to freak out.
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SANDBOX_ON=0 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 || find "${ED}"usr '(' -name 'libunwind-generic.a' -o -name 'libunwind*.la' ')' -delete
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}
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