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
|
# Copyright 1999-2025 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
LLVM_COMPAT=( {17..21} )
PYTHON_COMPAT=( python3_{13..14} )
inherit llvm-r2 python-single-r1 unpacker
DESCRIPTION="A high-level, general-purpose, multi-paradigm, compiled programming language"
HOMEPAGE="https://www.swift.org"
SWIFT_PF="swift-5.10.1-r6" # "${PF/-bin/}" if revisions match
SRC_URI="https://github.com/itaiferber/gentoo-distfiles/releases/download/${CATEGORY}/${SWIFT_PF}/${SWIFT_PF}.gpkg.tar"
S="${WORKDIR}"
LICENSE="Apache-2.0 GPL-2"
SLOT="5/10"
KEYWORDS="-* ~amd64"
REQUIRED_USE="${PYTHON_REQUIRED_USE}"
RESTRICT="strip"
RDEPEND="
${PYTHON_DEPS}
!dev-lang/swift:5
!~dev-lang/swift-5.10.1:0
>=app-arch/zstd-1.5
>=app-eselect/eselect-swift-1.0-r1
>=dev-db/sqlite-3
>=dev-libs/icu-69:=
>=dev-libs/libedit-20221030
>=dev-libs/libxml2-2.11.5
>=net-misc/curl-8.4
>=sys-libs/ncurses-6
>=virtual/zlib-1.3:=
dev-lang/python
$(llvm_gen_dep 'llvm-core/lld:${LLVM_SLOT}=')
"
BDEPEND=">=dev-util/patchelf-0.18"
QA_PREBUILT="*"
PKG_PREINST_SWIFT_INTENTIONALLY_SET='true'
src_unpack() {
unpack_gpkg "${SWIFT_PF}.gpkg.tar"
}
src_install() {
[[ -d "${SWIFT_PF}/image" ]] || die "Expected image directory not found in package"
# Swift 5.10's Foundation and related utils link against ICU libs directly
# (`libicudata`, `libicui18n`, `libicuuc`), and these libs are explicitly
# versioned on target systems. We need to fix up the SONAME references to
# what's actually on the target system.
#
# Note: while replacing versioned SONAME references (e.g.,
# 'libicudata.so.78') with unversioned references (e.g. 'libicudata.so')
# will work at runtime, this produces QA warnings; we'll replace both
# versioned and unversioned references with what's installed.
declare -A iculibs
# We need extended globbing for '+()' pattern replacement matches below.
trap "$(shopt -p extglob)" RETURN
shopt -s extglob
# For every ELF that depends on any `libicu*` library, we can iterate over
# every libicu dep and replace it with a reference to the actual SONAME
# found on disk. `iculibs` stores canonicalized unversioned lib name ->
# actual SONAME.
local elfile
while read -r elfile; do
# Tab-separated explicitly with `scanelf -F` below. `needed` is a
# comma-separated list of SONAMEs.
IFS=$'\t' read -r path needed <<< "${elfile}"
for lib in ${needed//,/ }; do
case "${lib}" in
libicu*)
# Drop all trailing `.\d+` groups if present so, e.g.,
# 'libicudata.so', 'libicudata.so.78', and
# 'libicudata.so.78.3' all canonicalize to 'libicudata.so'.
local unversioned="${lib%%+(.+([[:digit:]]))}"
if [[ -z "${iculibs[${unversioned}]}" ]]; then
local versioned
versioned="$(readelf -d "/usr/$(get_libdir)/${unversioned}" | \
awk '/SONAME/{print $NF}' | tr -d '[]')" \
|| die "Failed to get versioned SONAME for '${unversioned}'"
iculibs["${unversioned}"]="${versioned}"
fi
patchelf --replace-needed "${lib}" "${iculibs[${unversioned}]}" "${SWIFT_PF}${path}" \
|| die "Failed to replace '${lib}' dependency for '${path}'"
;;
*) ;;
esac
done
done < <(scanelf -Rn -F $'%p\t%n' "${SWIFT_PF/image/usr}" | grep libicu) \
|| die "Failed to scan for libicu references"
cp -R "${SWIFT_PF}/image/usr" "${ED}" || die "Copying prebuilt files failed"
}
pkg_preinst() {
# After installation, we ideally want the system to have the latest Swift
# version set -- but if the system already has a Swift version set and it
# isn't the latest version, that's likely an intentional decision that we
# don't want to override.
local current_swift_version="$(eselect swift show | tail -n1 | xargs)"
local latest_swift_version="$(eselect swift show --latest | tail -n1 | xargs)"
[[ "${current_swift_version}" == '(unset)' ]] \
|| [[ "${current_swift_version}" == "${latest_swift_version}" ]] \
&& PKG_PREINST_SWIFT_INTENTIONALLY_SET='false'
}
pkg_postinst() {
# If the system doesn't have Swift intentionally set to an older version, we
# can update to the latest.
if [[ "${PKG_PREINST_SWIFT_INTENTIONALLY_SET}" == 'false' ]]; then
eselect swift update
fi
}
pkg_postrm() {
# We don't want to leave behind symlinks pointing to this Swift version on
# removal.
local current_swift_version="$(eselect swift show | tail -n1 | xargs)"
if [[ "${current_swift_version}" == "${P}" ]]; then
eselect swift update
fi
}
|
