blob: 5207d2a74185cd68f3f32b9ed845808fd30f0658 (
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
156
157
158
159
160
|
# Copyright 1999-2020 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# @ECLASS: cargo.eclass
# @MAINTAINER:
# rust@gentoo.org
# @AUTHOR:
# Doug Goldstein <cardoe@gentoo.org>
# @SUPPORTED_EAPIS: 5 6 7
# @BLURB: common functions and variables for cargo builds
if [[ -z ${_CARGO_ECLASS} ]]; then
_CARGO_ECLASS=1
CARGO_DEPEND=""
[[ ${CATEGORY}/${PN} != dev-lang/rust ]] && CARGO_DEPEND="virtual/rust"
: ${CARGO_FETCH_CRATES:=not}
case ${EAPI} in
5|6) : DEPEND="${DEPEND} ${CARGO_DEPEND}";;
7) : BDEPEND="${BDEPEND} ${CARGO_DEPEND}";;
*) die "${ECLASS}: EAPI=${EAPI:-0} is not supported" ;;
esac
inherit multiprocessing
EXPORT_FUNCTIONS src_unpack src_compile src_install
IUSE="${IUSE} debug"
ECARGO_HOME="${WORKDIR}/cargo_home"
ECARGO_VENDOR="${ECARGO_HOME}/gentoo"
# @FUNCTION: cargo_crate_uris
# @DESCRIPTION:
# Generates the URIs to put in SRC_URI to help fetch dependencies.
cargo_crate_uris() {
readonly regex='^(.*)-([0-9]+\.[0-9]+\.[0-9]+.*)$'
local crate
for crate in "$@"; do
local name version url
[[ $crate =~ $regex ]] || die "Could not parse name and version from crate: $crate"
name="${BASH_REMATCH[1]}"
version="${BASH_REMATCH[2]}"
if [[ "${CARGO_FETCH_CRATES}" == "not" ]]; then
url="https://crates.io/api/v1/crates/${name}/${version}/download -> ${crate}.crate"
else
url=""
fi
echo "${url}"
done
}
# @FUNCTION: cargo_src_unpack
# @DESCRIPTION:
# Unpacks the package and the cargo registry
cargo_src_unpack() {
debug-print-function ${FUNCNAME} "$@"
if [[ "${CARGO_FETCH_CRATES}" == "yes" ]]; then
# Cache crates in persistent store
# Do no redownload them at every compilation
ECARGO_HOME="${PORTAGE_ACTUAL_DISTDIR-${DISTDIR}}/cargo-src"
ECARGO_VENDOR="${ECARGO_HOME}/gentoo"
addwrite "${ECARGO_HOME}"
fi
mkdir -p "${ECARGO_VENDOR}" || die
mkdir -p "${S}" || die
if [[ "${CARGO_FETCH_CRATES}" == "yes" ]]; then
default
ewarn "Crates will be fetched from crates.io."
return
fi
local archive shasum pkg
for archive in ${A}; do
case "${archive}" in
*.crate)
ebegin "Loading ${archive} into Cargo registry"
tar -xf "${DISTDIR}"/${archive} -C "${ECARGO_VENDOR}/" || die
# generate sha256sum of the crate itself as cargo needs this
shasum=$(sha256sum "${DISTDIR}"/${archive} | cut -d ' ' -f 1)
pkg=$(basename ${archive} .crate)
cat <<- EOF > ${ECARGO_VENDOR}/${pkg}/.cargo-checksum.json
{
"package": "${shasum}",
"files": {}
}
EOF
# if this is our target package we need it in ${WORKDIR} too
# to make ${S} (and handle any revisions too)
if [[ ${P} == ${pkg}* ]]; then
tar -xf "${DISTDIR}"/${archive} -C "${WORKDIR}" || die
fi
eend $?
;;
cargo-snapshot*)
ebegin "Unpacking ${archive}"
mkdir -p "${S}"/target/snapshot
tar -xzf "${DISTDIR}"/${archive} -C "${S}"/target/snapshot --strip-components 2 || die
# cargo's makefile needs this otherwise it will try to
# download it
touch "${S}"/target/snapshot/bin/cargo || die
eend $?
;;
*)
unpack ${archive}
;;
esac
done
cargo_gen_config
}
# @FUNCTION: cargo_gen_config
# @DESCRIPTION:
# Generate the $CARGO_HOME/config necessary to use our local registry
cargo_gen_config() {
debug-print-function ${FUNCNAME} "$@"
cat <<- EOF > "${ECARGO_HOME}/config"
[source.gentoo]
directory = "${ECARGO_VENDOR}"
[source.crates-io]
replace-with = "gentoo"
local-registry = "/nonexistant"
EOF
}
# @FUNCTION: cargo_src_compile
# @DESCRIPTION:
# Build the package using cargo build
cargo_src_compile() {
debug-print-function ${FUNCNAME} "$@"
export CARGO_HOME="${ECARGO_HOME}"
cargo build -v -j $(makeopts_jobs) $(usex debug "" --release) \
|| die "cargo build failed"
}
# @FUNCTION: cargo_src_install
# @DESCRIPTION:
# Installs the binaries generated by cargo
cargo_src_install() {
debug-print-function ${FUNCNAME} "$@"
cargo install -j $(makeopts_jobs) --root="${D}/usr" $(usex debug --debug "") "$@" \
|| die "cargo install failed"
rm -f "${D}/usr/.crates.toml"
[ -d "${S}/man" ] && doman "${S}/man" || return 0
}
fi
|