blob: 70b4f4994acf70514f7aa2b52cefca945b9d372b (
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
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
|
# Copyright 1999-2019 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=6
: ${CMAKE_MAKEFILE_GENERATOR:=ninja}
# (needed due to CMAKE_BUILD_TYPE != Gentoo)
CMAKE_MIN_VERSION=3.7.0-r1
PYTHON_COMPAT=( python{2_7,3_5,3_6} )
inherit cmake-multilib llvm multiprocessing python-any-r1
MY_P=libunwind-${PV/_/}.src
LIBCXX_P=libcxx-${PV/_/}.src
LIBCXXABI_P=libcxxabi-${PV/_/}.src
DESCRIPTION="C++ runtime stack unwinder from LLVM"
HOMEPAGE="https://github.com/llvm-mirror/libunwind"
SRC_URI="https://releases.llvm.org/${PV/_//}/${MY_P}.tar.xz
test? (
https://releases.llvm.org/${PV/_//}/${LIBCXX_P}.tar.xz
https://releases.llvm.org/${PV/_//}/${LIBCXXABI_P}.tar.xz )"
LICENSE="|| ( UoI-NCSA MIT )"
SLOT="0"
KEYWORDS="amd64 ~arm arm64 x86"
IUSE="debug +static-libs test"
RESTRICT="!test? ( test )"
RDEPEND="!sys-libs/libunwind"
# llvm-6 for new lit options
DEPEND="
>=sys-devel/llvm-6
test? ( >=sys-devel/clang-3.9.0
$(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]') )"
S=${WORKDIR}/${MY_P}
# least intrusive of all
CMAKE_BUILD_TYPE=RelWithDebInfo
python_check_deps() {
has_version "dev-python/lit[${PYTHON_USEDEP}]"
}
pkg_setup() {
use test && python-any-r1_pkg_setup
}
src_unpack() {
default
if use test; then
mv "${LIBCXX_P}" libcxx || die
mv "${LIBCXXABI_P}" libcxxabi || die
fi
}
multilib_src_configure() {
local libdir=$(get_libdir)
local mycmakeargs=(
-DLLVM_LIBDIR_SUFFIX=${libdir#lib}
-DLIBUNWIND_ENABLE_ASSERTIONS=$(usex debug)
-DLIBUNWIND_ENABLE_STATIC=$(usex static-libs)
-DLLVM_INCLUDE_TESTS=$(usex test)
# support non-native unwinding; given it's small enough,
# enable it unconditionally
-DLIBUNWIND_ENABLE_CROSS_UNWINDING=ON
)
if use test; then
local clang_path=$(type -P "${CHOST:+${CHOST}-}clang" 2>/dev/null)
local jobs=${LIT_JOBS:-$(makeopts_jobs "${MAKEOPTS}" "$(get_nproc)")}
[[ -n ${clang_path} ]] || die "Unable to find ${CHOST}-clang for tests"
mycmakeargs+=(
-DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit"
-DLLVM_LIT_ARGS="-vv;-j;${jobs};--param=cxx_under_test=${clang_path}"
-DLIBUNWIND_LIBCXX_PATH="${WORKDIR}"/libcxx
)
fi
cmake-utils_src_configure
}
build_libcxxabi() {
local -x LDFLAGS="${LDFLAGS} -L${BUILD_DIR}/$(get_libdir)"
local CMAKE_USE_DIR=${WORKDIR}/libcxxabi
local BUILD_DIR=${BUILD_DIR}/libcxxabi
local mycmakeargs=(
-DLIBCXXABI_LIBDIR_SUFFIX=
-DLIBCXXABI_ENABLE_SHARED=ON
-DLIBCXXABI_ENABLE_STATIC=OFF
-DLIBCXXABI_USE_LLVM_UNWINDER=ON
-DLIBCXXABI_INCLUDE_TESTS=OFF
-DLIBCXXABI_LIBCXX_INCLUDES="${WORKDIR}"/libcxx/include
-DLIBCXXABI_LIBUNWIND_INCLUDES="${S}"/include
)
cmake-utils_src_configure
cmake-utils_src_compile
}
build_libcxx() {
local -x LDFLAGS="${LDFLAGS} -L${BUILD_DIR}/libcxxabi/lib -L${BUILD_DIR}/$(get_libdir)"
local CMAKE_USE_DIR=${WORKDIR}/libcxx
local BUILD_DIR=${BUILD_DIR}/libcxx
local mycmakeargs=(
-DLIBCXX_LIBDIR_SUFFIX=
-DLIBCXX_ENABLE_SHARED=ON
-DLIBCXX_ENABLE_STATIC=OFF
-DLIBCXX_ENABLE_EXPERIMENTAL_LIBRARY=OFF
-DLIBCXXABI_USE_LLVM_UNWINDER=ON
-DLIBCXX_CXX_ABI=libcxxabi
-DLIBCXX_CXX_ABI_INCLUDE_PATHS="${WORKDIR}"/libcxxabi/include
-DLIBCXX_ENABLE_ABI_LINKER_SCRIPT=OFF
-DLIBCXX_HAS_MUSL_LIBC=$(usex elibc_musl)
-DLIBCXX_HAS_GCC_S_LIB=OFF
-DLIBCXX_INCLUDE_TESTS=OFF
)
cmake-utils_src_configure
cmake-utils_src_compile
}
multilib_src_test() {
# build local copies of libc++ & libc++abi for testing to avoid
# circular deps
build_libcxxabi
build_libcxx
mv "${BUILD_DIR}"/libcxx*/lib/libc++* "${BUILD_DIR}/$(get_libdir)/" || die
cmake-utils_src_make check-unwind
}
multilib_src_install() {
cmake-utils_src_install
# install headers like sys-libs/libunwind
doheader "${S}"/include/*.h
}
|
GitWeb