blob: d991a46a2f380ef33dad7cdb7ff9ae442c8c06b7 (
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
|
# Copyright 1999-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
PYTHON_COMPAT=( python3_{8..11} )
inherit cmake-multilib linux-info llvm llvm.org python-any-r1
DESCRIPTION="OpenMP runtime library for LLVM/clang compiler"
HOMEPAGE="https://openmp.llvm.org"
LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )"
SLOT="0"
KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~riscv ~x86 ~amd64-linux ~x64-macos"
IUSE="
debug hwloc offload ompt test
llvm_targets_AMDGPU llvm_targets_NVPTX
"
RESTRICT="!test? ( test )"
RDEPEND="
hwloc? ( >=sys-apps/hwloc-2.5:0=[${MULTILIB_USEDEP}] )
offload? (
virtual/libelf:=[${MULTILIB_USEDEP}]
dev-libs/libffi:=[${MULTILIB_USEDEP}]
~sys-devel/llvm-${PV}[${MULTILIB_USEDEP}]
)
"
# tests:
# - dev-python/lit provides the test runner
# - sys-devel/llvm provide test utils (e.g. FileCheck)
# - sys-devel/clang provides the compiler to run tests
DEPEND="
${RDEPEND}
"
BDEPEND="
dev-lang/perl
offload? (
llvm_targets_AMDGPU? ( sys-devel/clang )
llvm_targets_NVPTX? ( sys-devel/clang )
virtual/pkgconfig
)
test? (
$(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]')
sys-devel/clang
)
"
LLVM_COMPONENTS=( openmp cmake llvm/include )
llvm.org_set_globals
python_check_deps() {
python_has_version "dev-python/lit[${PYTHON_USEDEP}]"
}
kernel_pds_check() {
if use kernel_linux && kernel_is -lt 4 15 && kernel_is -ge 4 13; then
local CONFIG_CHECK="~!SCHED_PDS"
local ERROR_SCHED_PDS="\
PDS scheduler versions >= 0.98c < 0.98i (e.g. used in kernels >= 4.13-pf11
< 4.14-pf9) do not implement sched_yield() call which may result in horrible
performance problems with libomp. If you are using one of the specified
kernel versions, you may want to disable the PDS scheduler."
check_extra_config
fi
}
pkg_pretend() {
kernel_pds_check
}
pkg_setup() {
use offload && LLVM_MAX_SLOT=${PV%%.*} llvm_pkg_setup
use test && python-any-r1_pkg_setup
}
multilib_src_configure() {
# LLVM_ENABLE_ASSERTIONS=NO does not guarantee this for us, #614844
use debug || local -x CPPFLAGS="${CPPFLAGS} -DNDEBUG"
local libdir="$(get_libdir)"
local mycmakeargs=(
-DOPENMP_LIBDIR_SUFFIX="${libdir#lib}"
-DLIBOMP_USE_HWLOC=$(usex hwloc)
-DLIBOMP_OMPT_SUPPORT=$(usex ompt)
-DOPENMP_ENABLE_LIBOMPTARGET=$(usex offload)
# do not install libgomp.so & libiomp5.so aliases
-DLIBOMP_INSTALL_ALIASES=OFF
# disable unnecessary hack copying stuff back to srcdir
-DLIBOMP_COPY_EXPORTS=OFF
)
if use offload; then
if has "${CHOST%%-*}" aarch64 powerpc64le x86_64; then
mycmakeargs+=(
-DLIBOMPTARGET_BUILD_AMDGPU_PLUGIN=$(usex llvm_targets_AMDGPU)
-DLIBOMPTARGET_BUILD_CUDA_PLUGIN=$(usex llvm_targets_NVPTX)
)
else
mycmakeargs+=(
-DLIBOMPTARGET_BUILD_AMDGPU_PLUGIN=OFF
-DLIBOMPTARGET_BUILD_CUDA_PLUGIN=OFF
)
fi
fi
use test && mycmakeargs+=(
# this project does not use standard LLVM cmake macros
-DOPENMP_LLVM_LIT_EXECUTABLE="${EPREFIX}/usr/bin/lit"
-DOPENMP_LIT_ARGS="$(get_lit_flags)"
-DOPENMP_TEST_C_COMPILER="$(type -P "${CHOST}-clang")"
-DOPENMP_TEST_CXX_COMPILER="$(type -P "${CHOST}-clang++")"
)
addpredict /dev/nvidiactl
cmake_src_configure
}
multilib_src_test() {
# respect TMPDIR!
local -x LIT_PRESERVES_TMP=1
cmake_build check-libomp
}
|
GitWeb