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309 lines
12 KiB
Bash
309 lines
12 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 toolchain-funcs
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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/1.4.0.tar.gz -> swift-argument-parser-1.4.0.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-async-algorithms/archive/refs/tags/1.0.1.tar.gz -> swift-async-algorithms-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/1.1.3.tar.gz -> swift-collections-1.1.3.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-log/archive/refs/tags/1.5.4.tar.gz -> swift-log-1.5.4.tar.gz
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https://github.com/apple/swift-nio/archive/refs/tags/2.65.0.tar.gz -> swift-nio-2.65.0.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-toolchain-sqlite/archive/refs/tags/1.0.1.tar.gz -> swift-toolchain-sqlite-1.0.1.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}/${PF}/link-ncurses-tinfo.patch"
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"${FILESDIR}/${PF}/link-with-lld.patch"
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"${FILESDIR}/${PF}/respect-c-cxx-flags.patch"
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)
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S="${WORKDIR}"
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LICENSE="Apache-2.0"
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SLOT="6/1"
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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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>=app-eselect/eselect-swift-1.0-r1
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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-8.9.1
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>=sys-libs/ncurses-6
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>=sys-libs/zlib-1.3.1
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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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${PYTHON_DEPS}
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>=dev-build/cmake-3.30.2
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>=dev-build/ninja-1.11.1
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>=dev-db/sqlite-3
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>=dev-libs/icu-69
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>=dev-libs/libedit-20221030
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>=dev-libs/libxml2-2.11.5
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>=dev-util/patchelf-0.18
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>=dev-vcs/git-2.39
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>=sys-apps/coreutils-9
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>=sys-devel/gcc-11
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>=sys-libs/ncurses-6
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>=sys-libs/zlib-1.3.1
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|| (
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dev-lang/swift
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dev-lang/swift-bootstrap
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)
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$(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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SWIFT_BUILD_PRESETS_INI_PATH="${S}/gentoo-build-presets.ini"
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SWIFT_BUILD_PRESET='gentoo'
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PKG_PREINST_SWIFT_INTENTIONALLY_SET='true'
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# Adapted from `flag-o-matic.eclass`'s `raw-ldflags`: turns GCC-style flags
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# (`-Wl,-foo`) into Clang-style flags (`-Xlinker -foo`).
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clang-ldflags() {
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local flag input="$@"
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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}/${EPYTHON}` with that version, and adds it to the `PATH`.
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python_setup
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# Sets up `PATH` to point to the appropriate LLVM toolchain, and ensure
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# we're using the toolchain for compilation.
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llvm-r1_pkg_setup
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}
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src_unpack() {
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default
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# The Swift project expects a specific directory structure that we have to
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# match. For most directories, it's enough to trim the version number at the
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# end:
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find "${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 "${S}" \
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&& mv 'swift-cmark' 'cmark' \
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&& mv 'swift-llbuild' 'llbuild' \
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&& mv 'swift-package-manager' 'swiftpm' \
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&& popd \
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|| die
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}
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src_configure() {
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CC="$(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 (`-Wlinker,foo`), 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="$(clang-ldflags)"
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# Extend the 'gentoo' build preset with user-specified flags and flags for
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# libc++ systems.
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cp "${FILESDIR}/${PF}/gentoo.ini" "${SWIFT_BUILD_PRESETS_INI_PATH}"
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local extra_build_flags=()
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# Setting `-j<n>`/`--jobs=<n>` in MAKEOPTS needs to be manually exposed to
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# the Swift build system.
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if [[ -n "${MAKEOPTS}" ]]; then
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local num_jobs make_opts=( $(getopt -qu -o 'j:' -l 'jobs:' -- ${MAKEOPTS}) )
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while [[ "${#make_opts[@]}" -gt 1 ]]; do
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case "${make_opts[0]}" in
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-j | --jobs )
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num_jobs="${make_opts[1]}"
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make_opts=("${make_opts[@]:2}") ;;
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-- ) break ;;
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* ) make_opts=("${make_opts[@]:1}") ;;
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esac
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done
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if [[ -n "${num_jobs}" ]]; then
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extra_build_flags+=(--jobs="${num_jobs}")
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fi
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fi
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if [[ "$(tc-get-cxx-stdlib)" = 'libc++' ]]; then
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# On systems which use libc++ as their default C++ stdlib (e.g. systems
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# with the LLVM profile), we want to build the internal libc++ and
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# ensure we link against it.
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extra_build_flags+=(
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--libcxx
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--extra-cmake-options=-DCLANG_DEFAULT_CXX_STDLIB=libc++
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)
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fi
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extra_build_flags+=(${SWIFT_EXTRA_BUILD_FLAGS})
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if [[ ${#extra_build_flags[@]} -gt 0 ]]; then
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SWIFT_BUILD_PRESET='gentoo,custom'
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{
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echo "[preset: gentoo,custom]"
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echo "mixin-preset=gentoo"
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for flag in "${extra_build_flags[@]}"; do
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echo "${flag#--}"
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done
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} >> "${SWIFT_BUILD_PRESETS_INI_PATH}"
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fi
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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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"${S}/swift/utils/build-script" \
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--preset-file="${S}/swift/utils/build-presets.ini" \
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--preset-file="${SWIFT_BUILD_PRESETS_INI_PATH}" \
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--preset="${SWIFT_BUILD_PRESET}" \
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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_preinst() {
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# After installation, we ideally want the system to have the latest Swift
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# version set -- but if the system already has a Swift version set and it
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# isn't the latest version, that's likely an intentional decision that we
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# don't want to override.
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local current_swift_version="$(eselect swift show | tail -n1 | xargs)"
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local latest_swift_version="$(eselect swift show --latest | tail -n1 | xargs)"
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[[ "${current_swift_version}" == '(unset)' ]] \
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|| [[ "${current_swift_version}" == "${latest_swift_version}" ]] \
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&& PKG_PREINST_SWIFT_INTENTIONALLY_SET='false'
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}
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pkg_postinst() {
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# If the system doesn't have Swift intentionally set to an older version, we
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# can update to the latest.
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if [[ "${PKG_PREINST_SWIFT_INTENTIONALLY_SET}" == 'false' ]]; 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 current_swift_version="$(eselect swift show | tail -n1 | xargs)"
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if [[ "${current_swift_version}" == "${P}" ]]; then
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eselect swift update
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fi
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}
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