summaryrefslogtreecommitdiff
blob: 22e26e7dbe57cc3c35203d96b219dff21eb0487d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
# Copyright 1999-2018 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

EAPI=6

: ${CMAKE_MAKEFILE_GENERATOR:=ninja}
# (needed due to CMAKE_BUILD_TYPE != Gentoo)
CMAKE_MIN_VERSION=3.7.0-r1
inherit cmake-multilib llvm

DESCRIPTION="C++ runtime stack unwinder from LLVM"
HOMEPAGE="https://github.com/llvm-mirror/libunwind"
SRC_URI="https://releases.llvm.org/${PV/_//}/libunwind-${PV/_/}.src.tar.xz"

LICENSE="|| ( UoI-NCSA MIT )"
SLOT="0"
KEYWORDS="amd64 ~arm64 x86"
IUSE="debug +static-libs"

RDEPEND="!sys-libs/libunwind"
# LLVM 4 required for llvm-config --cmakedir
DEPEND=">=sys-devel/llvm-4"

S=${WORKDIR}/libunwind-${PV/_/}.src

# least intrusive of all
CMAKE_BUILD_TYPE=RelWithDebInfo

multilib_src_configure() {
	local libdir=$(get_libdir)

	local mycmakeargs=(
		-DLLVM_LIBDIR_SUFFIX=${libdir#lib}
		-DLIBUNWIND_ENABLE_ASSERTIONS=$(usex debug)
		-DLIBUNWIND_ENABLE_STATIC=$(usex static-libs)
	)

	cmake-utils_src_configure
}

multilib_src_install() {
	cmake-utils_src_install

	# install headers like sys-libs/libunwind
	doheader "${S}"/include/*.h
}