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-rw-r--r--dev-lang/zig/Manifest1
-rw-r--r--dev-lang/zig/metadata.xml8
-rw-r--r--dev-lang/zig/zig-0.9.0.ebuild101
3 files changed, 110 insertions, 0 deletions
diff --git a/dev-lang/zig/Manifest b/dev-lang/zig/Manifest
new file mode 100644
index 0000000..b55846f
--- /dev/null
+++ b/dev-lang/zig/Manifest
@@ -0,0 +1 @@
+DIST zig-0.9.0.tar.gz 21994175 BLAKE2B aadef89d5fddc3e802965125625e62140ac37bdac40b29ab8b7652056589c037cbed5d4e46889f335b3c296fb4ae2a7cafd5d064a02d728a8325ad515cdc8c7a SHA512 fef36221e818364b45cf65de210b0a9d535c411a510371a3ab4dfd6f4621c0a16dba786169f115a006966875102acc742abee19a74d83e2bc999ea5b8304b879
diff --git a/dev-lang/zig/metadata.xml b/dev-lang/zig/metadata.xml
new file mode 100644
index 0000000..9a74b67
--- /dev/null
+++ b/dev-lang/zig/metadata.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+ <!-- maintainer-needed -->
+ <upstream>
+ <remote-id type="github">ziglang/zig</remote-id>
+ </upstream>
+</pkgmetadata>
diff --git a/dev-lang/zig/zig-0.9.0.ebuild b/dev-lang/zig/zig-0.9.0.ebuild
new file mode 100644
index 0000000..76f45f3
--- /dev/null
+++ b/dev-lang/zig/zig-0.9.0.ebuild
@@ -0,0 +1,101 @@
+# Copyright 2019-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+LLVM_MAX_SLOT=13
+inherit cmake llvm
+
+DESCRIPTION="A robust, optimal, and maintainable programming language"
+HOMEPAGE="https://ziglang.org/"
+if [[ ${PV} == 9999 ]]; then
+ EGIT_REPO_URI="https://github.com/ziglang/zig.git"
+ inherit git-r3
+else
+ SRC_URI="https://github.com/ziglang/zig/archive/${PV}.tar.gz -> ${P}.tar.gz"
+ KEYWORDS="~amd64 ~arm ~arm64"
+fi
+
+LICENSE="MIT"
+SLOT="0"
+RESTRICT="!test? ( test )"
+
+BUILD_DIR="${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[@]/%/(-)?}"
+
+IUSE="test ${ALL_LLVM_TARGETS[*]}"
+
+RDEPEND="
+ sys-devel/clang:${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:${LLVM_SLOT}"
+}
+
+src_configure() {
+ local mysedargs=() llvm_target arch
+ for target in "${ALL_LLVM_TARGETS[@]}"; do
+ if ! use $target; then
+ llvm_target=${target#llvm_targets_}
+ case $llvm_target in
+ AArch64) arch=(aarch64 aarch64_be aarch64_32);;
+ AMDGPU) arch=(amdgcn);;
+ ARM) arch=(thumb thumbeb arm armeb);;
+ AVR) arch=(avr);;
+ BPF) arch=(bpfel bpfeb);;
+ Hexagon) arch=(hexagon);;
+ Lanai) arch=(lanai);;
+ Mips) arch=(mips mipsel mips64 mips64el);;
+ MSP430) arch=(msp430);;
+ NVPTX) arch=(nvptx nvptx64);;
+ PowerPC) arch=(powerpc powerpcle powerpc64 powerpc64le);;
+ RISCV) arch=(riscv32 riscv64);;
+ Sparc) arch=(sparc sparcv9 sparcel);;
+ SystemZ) arch=(s390x);;
+ WebAssembly) arch=(wasm32 wasm64);;
+ X86) arch=(i386 x86_64);;
+ XCore) arch=(xcore);;
+ *) die "unhandled target"
+ esac
+ for a in ${arch[@]}; do
+ mysedargs+=(
+ -e "/^pub fn targetTriple(/,/^}/s/\.$a => .*/.$a => return error.@\"Zig compiled without LLVM $llvm_target\",/"
+ )
+ done
+ mysedargs+=(
+ -e "/^fn initializeLLVMTarget(/,/^}/ {
+ /\.$a => {/,/},$/ {
+ s/=>.*/=> unreachable,/
+ /=>/!d
+ }
+ }"
+ )
+ fi
+ done
+ sed -i "${mysedargs[@]}" src/codegen/llvm.zig || die
+
+ local mycmakeargs=(
+ -DZIG_USE_CCACHE=OFF
+ -DZIG_PREFER_CLANG_CPP_DYLIB=ON
+ )
+
+ cmake_src_configure
+}
+
+src_test() {
+ cd "${BUILD_DIR}" || die
+ ./zig build test || die
+}