dev-lang/swift: new package, add 5.10.1

Signed-off-by: Itai Ferber <itai@itaiferber.net>

dev-lang/swift/swift-5.10.1.ebuild

@@ -0,0 +1,63 @@
+# Copyright 2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{10..13} )
+inherit python-single-r1
+
+DESCRIPTION="A high-level general-purpose, multi-paradigm, compiled programming language"
+HOMEPAGE="https://www.swift.org/"
+SRC_URI="amd64? ( https://download.swift.org/${P}-release/fedora39/${P}-RELEASE/${P}-RELEASE-fedora39.tar.gz )"
+S="${WORKDIR}/${P}-RELEASE-fedora39/usr"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+KEYWORDS="-* ~amd64"
+REQUIRED_USE="${PYTHON_REQUIRED_USE}"
+
+RESTRICT="bindist mirror test strip"
+
+RDEPEND="
+	${PYTHON_DEPS}
+	dev-db/sqlite
+	dev-lang/python
+	dev-libs/libedit
+	dev-libs/libxml2
+	dev-vcs/git
+	net-misc/curl
+	sys-devel/binutils[gold]
+	sys-devel/gcc
+	sys-libs/ncurses
+	sys-libs/zlib
+"
+
+BDEPEND="dev-util/patchelf"
+
+QA_PREBUILT="*"
+
+src_install() {
+	# lib/swift/linux/libicudataswift.so.69.1 has an empty DT_RUNPATH, which
+	# fails `rpath_security_checks`. It contains only data, so we can remove its
+	# rpath altogether.
+	patchelf --remove-rpath lib/swift/linux/libicudataswift.so.69.1
+
+	# The RELEASE tarball is a self-contained portable installation that's
+	# _significantly_ easier to leave as-is rather than attempt to splat onto
+	# the filesystem; we'll install the contents as-is into
+	# `/usr/lib64/swift-{version}` (e.g., `/usr/lib64/swift-5.10.1`) and expose
+	# the relevant binaries via linking.
+	dest_dir="/usr/lib64/swift-${PV}"
+	mkdir -p "${ED}${dest_dir}"
+	cp -pPR "${S}" "${ED}${dest_dir}"
+
+	# Swift ships with its own `clang`, `lldb`, etc.; these don't need to be
+	# exposed externally, so we'll just symlink Swift-specific binaries into
+	# `/usr/bin`.
+	find bin -maxdepth 1 \( -type f -o -type l \) \
+		\( -name "swift*" -o -name "sourcekit*" \) -executable -print0 |
+		while IFS= read -r -d '' exe_path; do
+			exe_name="$(basename "$exe_path")"
+			dosym -r "${dest_dir}/usr/bin/${exe_name}" "/usr/bin/${exe_name}"
+		done
+}