blob: eeb0b3f1fe492cccdd5fa5e7f7d1e61ee0d1a900 (
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
144
145
146
147
148
149
150
151
152
153
154
155
|
# Copyright 2020-2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
PYTHON_COMPAT=( python3_{9..10} )
inherit flag-o-matic multiprocessing python-any-r1 rust-toolchain toolchain-funcs
DESCRIPTION="Rust standard library, standalone (for crossdev)"
HOMEPAGE="https://www.rust-lang.org"
SRC_URI="https://static.rust-lang.org/dist/rustc-${PV}-src.tar.xz"
LICENSE="|| ( MIT Apache-2.0 ) BSD-1 BSD-2 BSD-4 UoI-NCSA"
SLOT="stable/$(ver_cut 1-2)"
# please do not keyword
#KEYWORDS="" #nowarn
IUSE="debug"
BDEPEND="
${PYTHON_DEPS}
~dev-lang/rust-${PV}:=
"
DEPEND="||
(
>="${CATEGORY}"/gcc-4.7:*
>="${CATEGORY}"/clang-3.5:*
)
"
RDEPEND="${DEPEND}"
# need full compiler to run tests
RESTRICT="test"
QA_FLAGS_IGNORED="usr/lib/rust/${PV}/rustlib/.*/lib/lib.*.so"
S="${WORKDIR}/${P/-std/c}-src"
#
# The cross magic
#
export CTARGET=${CTARGET:-${CHOST}}
if [[ ${CTARGET} == ${CHOST} ]] ; then
if [[ ${CATEGORY} == cross-* ]] ; then
export CTARGET=${CATEGORY#cross-}
fi
fi
is_cross() {
[[ ${CHOST} != ${CTARGET} ]]
}
toml_usex() {
usex "$1" true false
}
pkg_pretend() {
is_cross || die "${PN} should only be used for cross"
}
pkg_setup() {
python-any-r1_pkg_setup
}
src_prepare() {
default
}
src_configure() {
# do the great cleanup
strip-flags
filter-flags '-mcpu=*' '-march=*' '-mtune=*' '-m32' '-m64'
strip-unsupported-flags
local rust_root x
rust_root="$(rustc --print sysroot)"
rtarget="$(rust_abi ${CTARGET})"
rtarget="${ERUST_STD_RTARGET:-${rtarget}}" # some targets need to be custom.
rbuild="$(rust_abi ${CBUILD})"
rhost="$(rust_abi ${CHOST})"
echo
for x in CATEGORY rust_root rbuild rhost rtarget RUSTFLAGS CFLAGS CXXFLAGS LDFLAGS; do
einfo "$(printf '%10s' ${x^^}:) ${!x}"
done
cat <<- EOF > "${S}"/config.toml
[build]
build = "${rbuild}"
host = ["${rhost}"]
target = ["${rtarget}"]
cargo = "${rust_root}/bin/cargo"
rustc = "${rust_root}/bin/rustc"
submodules = false
python = "${EPYTHON}"
locked-deps = true
vendor = true
extended = true
verbose = 2
cargo-native-static = false
[install]
prefix = "${EPREFIX}/usr/lib/${PN}/${PV}"
sysconfdir = "etc"
docdir = "share/doc/rust"
bindir = "bin"
libdir = "lib"
mandir = "share/man"
[rust]
# https://github.com/rust-lang/rust/issues/54872
codegen-units-std = 1
optimize = true
debug = $(toml_usex debug)
debug-assertions = $(toml_usex debug)
debuginfo-level-rustc = 0
backtrace = true
incremental = false
default-linker = "$(tc-getCC)"
rpath = false
dist-src = false
remap-debuginfo = true
jemalloc = false
[dist]
src-tarball = false
[target.${rtarget}]
ar = "$(tc-getAR ${CTARGET})"
cc = "$(tc-getCC ${CTARGET})"
cxx = "$(tc-getCXX ${CTARGET})"
linker = "$(tc-getCC ${CTARGET})"
ranlib = "$(tc-getRANLIB ${CTARGET})"
$(usev elibc_musl 'crt-static = false')
EOF
einfo "${PN^} configured with the following settings:"
cat "${S}"/config.toml || die
}
src_compile() {
env RUST_BACKTRACE=1 \
"${EPYTHON}" ./x.py build -vv --config="${S}"/config.toml -j$(makeopts_jobs) \
library/std --stage 0 || die
}
src_test() {
ewarn "${PN} can't run tests"
}
src_install() {
local rustlib="lib/rust/${PV}/lib/rustlib"
dodir "/usr/${rustlib}"
pushd "build/${rhost}/stage0-sysroot/lib/rustlib" > /dev/null || die
cp -pPRv "${rtarget}" "${ED}/usr/${rustlib}" || die
popd > /dev/null || die
}
|