# Copyright 2019-2022 Gentoo Authors # Distributed under the terms of the GNU General Public License v2 EAPI=8 LLVM_MAX_SLOT=13 inherit cmake llvm check-reqs DESCRIPTION="A robust, optimal, and maintainable programming language" HOMEPAGE="https://ziglang.org/" if [[ ${PV} == 9999 ]]; then EGIT_REPO_URI="https://github.com/ziglang/zig.git" inherit git-r3 else SRC_URI="https://ziglang.org/download/${PV}/${P}.tar.xz" KEYWORDS="~amd64 ~arm ~arm64" fi LICENSE="MIT" SLOT="0" IUSE="test +stage2 +threads" RESTRICT="!test? ( test )" BUILD_DIR="${S}/build" # According to zig's author, zig builds that do not support all targets are not # supported by the upstream project. ALL_LLVM_TARGETS=( AArch64 AMDGPU ARM AVR BPF Hexagon Lanai Mips MSP430 NVPTX PowerPC RISCV Sparc SystemZ WebAssembly X86 XCore ) ALL_LLVM_TARGETS=( "${ALL_LLVM_TARGETS[@]/#/llvm_targets_}" ) LLVM_TARGET_USEDEPS="${ALL_LLVM_TARGETS[@]}" RDEPEND=" sys-devel/clang:${LLVM_MAX_SLOT} >=sys-devel/lld-${LLVM_MAX_SLOT} <sys-devel/lld-$((${LLVM_MAX_SLOT} + 1)) sys-devel/llvm:${LLVM_MAX_SLOT}[${LLVM_TARGET_USEDEPS// /,}] " DEPEND="${RDEPEND}" llvm_check_deps() { has_version "sys-devel/clang:${LLVM_SLOT}" } # see https://github.com/ziglang/zig/wiki/Troubleshooting-Build-Issues#high-memory-requirements CHECKREQS_MEMORY="10G" # see https://github.com/ziglang/zig/issues/11137 PATCHES=( "${FILESDIR}/${P}-stage2-fix.patch" ) pkg_setup() { llvm_pkg_setup check-reqs_pkg_setup } src_configure() { local mycmakeargs=( -DZIG_USE_CCACHE=OFF -DZIG_PREFER_CLANG_CPP_DYLIB=ON -DZIG_SINGLE_THREADED="$(usex threads OFF ON)" ) cmake_src_configure } src_compile() { cmake_src_compile if use stage2 ; then cd "${BUILD_DIR}" || die ./zig build -p stage2 -Dstatic-llvm=false -Denable-llvm=true -Dsingle-threaded="$(usex threads false true)" || die fi } src_test() { cd "${BUILD_DIR}" || die ./zig build test || die } src_install() { cmake_src_install if use stage2 ; then cd "${BUILD_DIR}" || die mv ./stage2/bin/zig zig-stage2 || die dobin zig-stage2 fi } # see https://github.com/ziglang/zig/issues/3382 QA_FLAGS_IGNORED="/usr/bin/zig-stage2" pkg_postinst() { use stage2 && elog "You enabled stage2 USE flag, Zig stage1 was installed as /usr/bin/zig, Zig stage2 was installed as /usr/bin/zig-stage2" }