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# Copyright 2019-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
inherit cmake llvm
DESCRIPTION="A robust, optimal, and maintainable programming language"
HOMEPAGE="https://ziglang.org/"
LICENSE="MIT"
SLOT="0"
IUSE="+experimental test"
RESTRICT="!test? ( test )"
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 -> ${P}.tar.gz"
KEYWORDS="~amd64"
fi
BUILD_DIR="${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[@]}"
LLVM_MAX_SLOT=12
RDEPEND="
sys-devel/clang:${LLVM_MAX_SLOT}
>=sys-devel/lld-12.0.0
<sys-devel/lld-13.0.0
sys-devel/llvm:${LLVM_MAX_SLOT}
!experimental? ( sys-devel/llvm:${LLVM_MAX_SLOT}[${LLVM_TARGET_USEDEPS// /,}] )
"
DEPEND="${RDEPEND}"
llvm_check_deps() {
has_version "sys-devel/clang:${LLVM_SLOT}"
}
src_configure() {
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
}
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