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# Copyright 2005-2019 Gentoo Authors |
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# Distributed under the terms of the GNU General Public License v2 |
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EAPI="7" |
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MY_PV=${PV/_/-} |
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MY_P=${PN}-${MY_PV} |
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inherit autotools libtool multilib multilib-minimal usr-ldscript |
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DESCRIPTION="Portable and efficient API to determine the call-chain of a program" |
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HOMEPAGE="https://savannah.nongnu.org/projects/libunwind" |
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SRC_URI="mirror://nongnu/libunwind/${MY_P}.tar.gz" |
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LICENSE="MIT" |
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SLOT="0/8" |
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KEYWORDS="~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~riscv -sparc ~x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux" |
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IUSE="debug debug-frame doc libatomic lzma +static-libs" |
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RESTRICT="test" # half of tests are broken (toolchain version dependent) |
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# We just use the header from libatomic. |
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RDEPEND="lzma? ( app-arch/xz-utils[${MULTILIB_USEDEP}] )" |
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DEPEND="${RDEPEND} |
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libatomic? ( dev-libs/libatomic_ops[${MULTILIB_USEDEP}] )" |
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RDEPEND+=" |
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!${CATEGORY}/${PN}:7 |
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!<sys-devel/gcc-config-2.1" |
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S="${WORKDIR}/${MY_P}" |
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MULTILIB_WRAPPED_HEADERS=( |
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/usr/include/libunwind.h |
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# see libunwind.h for the full list of arch-specific headers |
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/usr/include/libunwind-aarch64.h |
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/usr/include/libunwind-arm.h |
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/usr/include/libunwind-hppa.h |
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/usr/include/libunwind-ia64.h |
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/usr/include/libunwind-mips.h |
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/usr/include/libunwind-ppc32.h |
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/usr/include/libunwind-ppc64.h |
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/usr/include/libunwind-sh.h |
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/usr/include/libunwind-tilegx.h |
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/usr/include/libunwind-x86.h |
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/usr/include/libunwind-x86_64.h |
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) |
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PATCHES=( |
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"${FILESDIR}"/${PN}-1.2-coredump-regs.patch #586092 |
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"${FILESDIR}"/${PN}-1.2-ia64-undwarf.patch |
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"${FILESDIR}"/${PN}-1.2-ia64-ptrace-coredump.patch |
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"${FILESDIR}"/${PN}-1.2-ia64-missing.patch |
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"${FILESDIR}"/${PN}-1.2.1-fix_version_macros.patch |
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"${FILESDIR}"/${PN}-1.2.1-only-include-execinfo_h-if-avaliable.patch |
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"${FILESDIR}"/${PN}-1.2.1-no-PROTECTED.patch #659732 |
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"${FILESDIR}"/${PN}-1.2.1-arm-__asm__.patch #635674 |
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) |
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src_prepare() { |
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default |
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chmod +x src/ia64/mk_cursor_i || die |
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# Since we have tests disabled via RESTRICT, disable building in the subdir |
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# entirely. This worksaround some build errors too. #484846 |
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sed -i -e '/^SUBDIRS/s:tests::' Makefile.in || die |
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elibtoolize |
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eautoreconf |
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} |
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multilib_src_configure() { |
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# --enable-cxx-exceptions: always enable it, headers provide the interface |
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# and on some archs it is disabled by default causing a mismatch between the |
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# API and the ABI, bug #418253 |
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# conservative-checks: validate memory addresses before use; as of 1.0.1, |
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# only x86_64 supports this, yet may be useful for debugging, couple it with |
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# debug useflag. |
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ECONF_SOURCE="${S}" \ |
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ac_cv_header_atomic_ops_h=$(usex libatomic) \ |
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econf \ |
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--enable-cxx-exceptions \ |
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--enable-coredump \ |
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--enable-ptrace \ |
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--enable-setjmp \ |
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$(use_enable debug-frame) \ |
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$(use_enable doc documentation) \ |
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$(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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$(use_enable debug) |
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} |
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multilib_src_compile() { |
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# Bug 586208 |
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CCACHE_NODIRECT=1 default |
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} |
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multilib_src_test() { |
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# Explicitly allow parallel build of tests. |
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# Sandbox causes some tests to freak out. |
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SANDBOX_ON=0 emake check |
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} |
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multilib_src_install() { |
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default |
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pushd "${ED}/usr/$(get_libdir)" > /dev/null || die |
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( |
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shopt -s extglob |
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# Names of libraries are architecture-specific. |
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# libunwind-generic should be skipped. |
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eval "local libraries=(libunwind!(-generic)$(get_libname))" |
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libraries=("${libraries[@]#lib}") |
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libraries=("${libraries[@]%$(get_libname)}") |
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gen_usr_ldscript -a "${libraries[@]}" |
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) |
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popd > /dev/null || die |
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if ! use static-libs; then |
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# Obsolete after http://git.savannah.gnu.org/gitweb/?p=libunwind.git;a=commitdiff;h=4e8b7a595e144e905fd9c8aed053d7529afb78a4 |
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rm "${ED}/usr/$(get_libdir)/libunwind-generic.a" || die |
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fi |
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} |
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multilib_src_install_all() { |
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find "${D}" -name "*.la" -type f -delete || die |
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} |
