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241 lines
10 KiB
Bash
241 lines
10 KiB
Bash
# Copyright 1999-2024 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=8
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LLVM_COMPAT=( {15..19} )
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PYTHON_COMPAT=( python3_{11..13} )
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inherit llvm-r1 python-single-r1
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DESCRIPTION="A high-level, general-purpose, multi-paradigm, compiled programming language"
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HOMEPAGE="https://www.swift.org"
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SRC_URI="
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https://github.com/apple/swift-argument-parser/archive/refs/tags/1.2.3.tar.gz -> swift-argument-parser-1.2.3.tar.gz
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https://github.com/apple/swift-asn1/archive/refs/tags/1.0.0.tar.gz -> swift-asn1-1.0.0.tar.gz
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https://github.com/apple/swift-atomics/archive/refs/tags/1.2.0.tar.gz -> swift-atomics-1.2.0.tar.gz
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https://github.com/apple/swift-certificates/archive/refs/tags/1.0.1.tar.gz -> swift-certificates-1.0.1.tar.gz
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https://github.com/apple/swift-collections/archive/refs/tags/1.1.2.tar.gz -> swift-collections-1.1.2.tar.gz
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https://github.com/apple/swift-crypto/archive/refs/tags/3.0.0.tar.gz -> swift-crypto-3.0.0.tar.gz
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https://github.com/apple/swift-nio-ssl/archive/refs/tags/2.15.0.tar.gz -> swift-nio-ssl-2.15.0.tar.gz
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https://github.com/apple/swift-nio/archive/refs/tags/2.31.2.tar.gz -> swift-nio-2.31.2.tar.gz
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https://github.com/apple/swift-numerics/archive/refs/tags/1.0.2.tar.gz -> swift-numerics-1.0.2.tar.gz
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https://github.com/apple/swift-system/archive/refs/tags/1.3.0.tar.gz -> swift-system-1.3.0.tar.gz
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https://github.com/jpsim/Yams/archive/refs/tags/5.0.6.tar.gz -> Yams-5.0.6.tar.gz
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https://github.com/swiftlang/indexstore-db/archive/refs/tags/${P}-RELEASE.tar.gz -> indexstore-db-${PV}.tar.gz
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https://github.com/swiftlang/llvm-project/archive/refs/tags/${P}-RELEASE.tar.gz -> llvm-project-${PV}.tar.gz
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https://github.com/swiftlang/sourcekit-lsp/archive/refs/tags/${P}-RELEASE.tar.gz -> sourcekit-lsp-${PV}.tar.gz
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https://github.com/swiftlang/swift-cmark/archive/refs/tags/${P}-RELEASE.tar.gz -> swift-cmark-${PV}.tar.gz
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https://github.com/swiftlang/swift-corelibs-foundation/archive/refs/tags/${P}-RELEASE.tar.gz -> swift-corelibs-foundation-${PV}.tar.gz
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https://github.com/swiftlang/swift-corelibs-libdispatch/archive/refs/tags/${P}-RELEASE.tar.gz -> swift-corelibs-libdispatch-${PV}.tar.gz
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https://github.com/swiftlang/swift-corelibs-xctest/archive/refs/tags/${P}-RELEASE.tar.gz -> swift-corelibs-xctest-${PV}.tar.gz
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https://github.com/swiftlang/swift-docc-render-artifact/archive/refs/tags/${P}-RELEASE.tar.gz -> swift-docc-render-artifact-${PV}.tar.gz
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https://github.com/swiftlang/swift-docc-symbolkit/archive/refs/tags/${P}-RELEASE.tar.gz -> swift-docc-symbolkit-${PV}.tar.gz
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https://github.com/swiftlang/swift-docc/archive/refs/tags/${P}-RELEASE.tar.gz -> swift-docc-${PV}.tar.gz
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https://github.com/swiftlang/swift-driver/archive/refs/tags/${P}-RELEASE.tar.gz -> swift-driver-${PV}.tar.gz
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https://github.com/swiftlang/swift-experimental-string-processing/archive/refs/tags/${P}-RELEASE.tar.gz -> swift-experimental-string-processing-${PV}.tar.gz
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https://github.com/swiftlang/swift-format/archive/refs/tags/${P}-RELEASE.tar.gz -> swift-format-${PV}.tar.gz
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https://github.com/swiftlang/swift-foundation-icu/archive/refs/tags/${P}-RELEASE.tar.gz -> swift-foundation-icu-${PV}.tar.gz
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https://github.com/swiftlang/swift-foundation/archive/refs/tags/${P}-RELEASE.tar.gz -> swift-foundation-${PV}.tar.gz
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https://github.com/swiftlang/swift-installer-scripts/archive/refs/tags/${P}-RELEASE.tar.gz -> swift-installer-scripts-${PV}.tar.gz
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https://github.com/swiftlang/swift-integration-tests/archive/refs/tags/${P}-RELEASE.tar.gz -> swift-integration-tests-${PV}.tar.gz
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https://github.com/swiftlang/swift-llbuild/archive/refs/tags/${P}-RELEASE.tar.gz -> swift-llbuild-${PV}.tar.gz
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https://github.com/swiftlang/swift-llvm-bindings/archive/refs/tags/${P}-RELEASE.tar.gz -> swift-llvm-bindings-${PV}.tar.gz
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https://github.com/swiftlang/swift-lmdb/archive/refs/tags/${P}-RELEASE.tar.gz -> swift-lmdb-${PV}.tar.gz
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https://github.com/swiftlang/swift-markdown/archive/refs/tags/${P}-RELEASE.tar.gz -> swift-markdown-${PV}.tar.gz
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https://github.com/swiftlang/swift-package-manager/archive/refs/tags/${P}-RELEASE.tar.gz -> swift-package-manager-${PV}.tar.gz
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https://github.com/swiftlang/swift-stress-tester/archive/refs/tags/${P}-RELEASE.tar.gz -> swift-stress-tester-${PV}.tar.gz
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https://github.com/swiftlang/swift-syntax/archive/refs/tags/${P}-RELEASE.tar.gz -> swift-syntax-${PV}.tar.gz
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https://github.com/swiftlang/swift-testing/archive/refs/tags/${P}-RELEASE.tar.gz -> swift-testing-${PV}.tar.gz
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https://github.com/swiftlang/swift-tools-support-core/archive/refs/tags/${P}-RELEASE.tar.gz -> swift-tools-support-core-${PV}.tar.gz
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https://github.com/swiftlang/swift/archive/refs/tags/${P}-RELEASE.tar.gz -> ${P}.tar.gz
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"
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PATCHES=(
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"${FILESDIR}/${PF}/backtracing-noexecstack.patch"
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"${FILESDIR}/${PF}/disable-libdispatch-werror.patch"
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"${FILESDIR}/${PF}/gentoo-build-preset.patch"
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"${FILESDIR}/${PF}/link-ncurses-tinfo.patch"
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"${FILESDIR}/${PF}/link-with-lld.patch"
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)
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S="${WORKDIR}"
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LICENSE="Apache-2.0"
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SLOT="6/0"
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KEYWORDS="~amd64"
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REQUIRED_USE="${PYTHON_REQUIRED_USE}"
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RESTRICT="strip"
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RDEPEND="
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${PYTHON_DEPS}
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!~dev-lang/swift-5.10.1:0
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>=app-arch/zstd-1.5
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>=dev-db/sqlite-3
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>=dev-libs/icu-69
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>=dev-libs/libedit-20221030
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>=dev-libs/libxml2-2.11.5
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>=net-misc/curl-8.4
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>=sys-libs/ncurses-6
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>=sys-libs/zlib-1.3
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app-eselect/eselect-swift
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dev-lang/python
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$(llvm_gen_dep 'llvm-core/lld:${LLVM_SLOT}=')
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"
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BDEPEND="
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${PYTHON_DEPS}
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>=dev-build/cmake-3.24.2
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>=dev-build/ninja-1.11.1
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>=dev-db/sqlite-3
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>=dev-libs/icu-69
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>=dev-libs/libedit-20221030
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>=dev-libs/libxml2-2.11.5
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>=dev-util/patchelf-0.18
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>=dev-vcs/git-2.39
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>=sys-apps/coreutils-9
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>=sys-devel/gcc-11
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>=sys-libs/ncurses-6
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>=sys-libs/zlib-1.3
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|| (
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dev-lang/swift
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dev-lang/swift-bootstrap
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)
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$(llvm_gen_dep '
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llvm-core/clang:${LLVM_SLOT}=
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llvm-core/lld:${LLVM_SLOT}=
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')
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dev-lang/python
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$(python_gen_cond_dep '
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dev-python/setuptools[${PYTHON_USEDEP}]
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' python3_{12..13})
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"
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# Adapted from `flag-o-matic.eclass`'s `raw-ldflags`: turns GCC-style flags
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# (`-Wl,-foo`) into Clang-style flags (`-Xlinker -foo`).
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clang-ldflags() {
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local flag input="$@"
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[[ -z ${input} ]] && input=${LDFLAGS}
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set --
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for flag in ${input//,/ } ; do
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case ${flag} in
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-Wl) ;;
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*) set -- "$@" "-Xlinker ${flag}" ;;
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esac
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done
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echo "$@"
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}
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pkg_setup() {
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# Sets `${EPYTHON}` according to `PYTHON_SINGLE_TARGET`, sets up
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# `${T}/${EPYTHON}` with that version, and adds it to the `PATH`.
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python_setup
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# Sets up `PATH` to point to the appropriate LLVM toolchain, and ensure
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# we're using the toolchain for compilation.
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llvm-r1_pkg_setup
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CC="$(type -P clang)"
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CXX="$(type -P clang++)"
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LD="$(type -P ld.lld)"
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# Swift builds with CMake, which picks up `LDFLAGS` from the environment and
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# populates `CMAKE_EXE_LINKER_FLAGS` with them. `LDFLAGS` are typically
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# given as GCC-style flags (), which Clang understands;
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# unfortunately, CMake passes these flags to all compilers under the
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# assumption they support the same syntax, but `swiftc` _only_ understands
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# Clang-style flags (`-Xlinker -foo`). In order to pass `LDFLAGS` in, we
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# have to turn them into a format that `swiftc` will understand.
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#
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# We can do this because we know we're compiling with Clang specifically.
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export LDFLAGS="$(clang-ldflags)"
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}
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src_unpack() {
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default
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# The Swift project expects a specific directory structure that we have to
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# match. For most directories, it's enough to trim the version number at the
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# end:
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find "${S}" \
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-mindepth 1 -maxdepth 1 \
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-execdir sh -c \
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"mv '{}' \"\$(echo '{}' | sed -e 's_-\(swift-${PV}-RELEASE\|\([0-9]\+\.\)*[0-9]\+\)\$__' | tr '[:upper:]' '[:lower:]')\"" ';' \
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|| die
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# Some one-off fixups:
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pushd "${S}" \
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&& mv 'swift-cmark' 'cmark' \
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&& mv 'swift-llbuild' 'llbuild' \
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&& mv 'swift-package-manager' 'swiftpm' \
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&& popd \
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|| die
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}
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src_compile() {
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# Building swift-driver writes to this directory for some reason, but the
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# contents are irrelevant.
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addpredict /var/lib/portage/home/.swiftpm
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# Versions of Swift 6.0 and later require an existing Swift compiler to
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# bootstrap from. We can use any version from 5.10.1 and on.
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local swift_version="$(best_version -b "${CATEGORY}/${PN}")"
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swift_version="${swift_version#${CATEGORY}/}" # reduce to ${PVR} form
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swift_version="${swift_version%-r[[:digit:]]*}" # reduce to ${P} form
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local original_path="${PATH}"
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export PATH="/usr/lib64/${swift_version}/usr/bin:${original_path}"
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"${S}/swift/utils/build-script" \
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--preset=gentoo \
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install_destdir="${S}/${P}" \
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installable_package="" \
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|| die
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export PATH="${original_path}"
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}
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src_install() {
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# `libTesting` as built has its RPATH set to the absolute path to its
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# containing dir, which is in the build sandbox. This directory won't exist
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# after installation, and is the same as '$ORIGIN'.
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patchelf --set-rpath '$ORIGIN' "${S}/${P}/usr/lib/swift/linux/libTesting.so" || die
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# The Swift build output is intended to be self-contained, and is
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# _significantly_ easier to leave as-is than attempt to splat onto the
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# filesystem; we'll install the output versioned into `/usr/lib64` and
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# expose the relevant binaries via linking.
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local dest_dir="/usr/lib64/${P}"
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mkdir -p "${ED}/${dest_dir}" \
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&& cp -pPR "${S}/${P}/." "${ED}/${dest_dir}" \
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|| die
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# Swift ships with its own `clang`, `lldb`, etc.; we don't want these to be
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# exposed externally, so we'll just symlink Swift-specific binaries into
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# `/usr/bin`. (The majority of executables don't need to be exposed as
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# `swift <command>` calls `swift-<command>` directly.)
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local bin
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for bin in swift swiftc sourcekit-lsp; do
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# We only install versioned symlinks; non-versioned links are maanged
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# via `eselect swift`.
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dosym -r "${dest_dir}/usr/bin/${bin}" "/usr/bin/${bin}-${PV}"
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done
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}
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pkg_postinst() {
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# If we're installing the latest version of Swift, then update symlinks to
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# it. (We don't want to call `eselect swift update` unconditionally in case
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# we're installing an older version of Swift, and the user has intentionally
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# selected a version other than the latest.)
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if ! has_version ">${CATEGORY}/${P}"; then
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eselect swift update
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fi
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}
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pkg_postrm() {
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# We don't want to leave behind symlinks pointing to this Swift version on
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# removal.
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local eselect_swift_version="$(eselect swift show)"
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if [[ "${eselect_swift_version}" == *"${P}" ]]; then
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eselect swift update
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fi
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}
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