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# Copyright 1999-2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
MY_LLVM_PV="040a641988f6ed6f4fab250706ca2b620c1de2d8"
CMAKE_BUILD_TYPE="Release"
PYTHON_COMPAT=( python3_{13..14} )
inherit cmake python-r1
DESCRIPTION="Circuit IR Compilers and Tools"
HOMEPAGE="
https://circt.llvm.org
https://github.com/llvm/circt
"
if [[ "${PV}" == "9999" ]] ; then
inherit git-r3
EGIT_REPO_URI="https://github.com/llvm/${PN}.git"
S_CIRCT="${EGIT_CHECKOUT_DIR}"
S_LLVM="${S_CIRCT}/llvm"
S="${S_LLVM}/llvm"
else
SRC_URI="
https://github.com/llvm/circt/archive/refs/tags/firtool-${PV}.tar.gz -> ${P}.tar.gz
https://github.com/llvm/llvm-project/archive/${MY_LLVM_PV}.tar.gz -> llvm-project-${MY_LLVM_PV}.tar.gz
"
KEYWORDS="~amd64 ~arm64 ~riscv ~x86"
S_CIRCT="${WORKDIR}/${PN}-firtool-${PV}"
S_LLVM="${WORKDIR}/llvm-project-${MY_LLVM_PV}"
S="${S_LLVM}/llvm"
fi
LICENSE="Apache-2.0-with-LLVM-exceptions UoI-NCSA BSD public-domain rc"
SLOT="0"
IUSE="test"
REQUIRED_USE="${PYTHON_REQUIRED_USE}"
RESTRICT="!test? ( test )"
RDEPEND="
${PYTHON_DEPS}
test? (
dev-python/psutil[${PYTHON_USEDEP}]
sci-electronics/verilator
)
app-arch/zstd:=
sys-libs/ncurses:0=
"
DEPEND="${RDEPEND}"
BDEPEND="virtual/pkgconfig"
DOCS=(
"${S_LLVM}/llvm/llvm-LICENSE.TXT"
"${S_LLVM}/mlir/mlir-LICENSE.TXT"
"${S_CIRCT}/circt-LICENSE"
)
src_configure() {
python_setup
local mycmakeargs=(
-D Python3_EXECUTABLE="${PYTHON}"
-D CMAKE_INSTALL_PREFIX=/usr
-D CMAKE_SKIP_RPATH=ON
-D LLVM_ENABLE_PROJECTS=mlir
-D BUILD_SHARED_LIBS=OFF
-D LLVM_STATIC_LINK_CXX_STDLIB=ON
-D LLVM_ENABLE_ASSERTIONS=ON
-D LLVM_ENABLE_ZSTD=FORCE_ON
-D Z3_DISABLE=ON
-D LLVM_BUILD_EXAMPLES=OFF
-D LLVM_ENABLE_BINDINGS=OFF
-D LLVM_ENABLE_OCAMLDOC=OFF
-D LLVM_OPTIMIZED_TABLEGEN=OFF
-D LLVM_EXTERNAL_PROJECTS=circt
-D LLVM_EXTERNAL_CIRCT_SOURCE_DIR="${S_CIRCT}"
-D LLVM_BUILD_TOOLS=ON
)
cmake_src_configure
}
src_test() {
if [[ ! -L ${S_CIRCT}/llvm ]]; then
rmdir "${S_CIRCT}/llvm" || die
ln -s "${S_LLVM}" "${S_CIRCT}/llvm" || die
fi
pushd "${BUILD_DIR}" || die
eninja check-circt
eninja check-circt-integration
popd || die
}
src_install() {
mv "${S_LLVM}/llvm/LICENSE.TXT" "${S_LLVM}/llvm/llvm-LICENSE.TXT" || die
mv "${S_LLVM}/mlir/LICENSE.TXT" "${S_LLVM}/mlir/mlir-LICENSE.TXT" || die
mv "${S_CIRCT}/LICENSE" "${S_CIRCT}/circt-LICENSE" || die
einstalldocs
local tool
local tools=(
arcilator circt-as circt-bmc circt-cocotb-driver.py circt-dis
circt-lec circt-lsp-server circt-opt circt-reduce circt-rtl-sim.py
circt-synth circt-test circt-translate circt-verilog
circt-verilog-lsp-server domaintool firld firtool handshake-runner
hlstool kanagawatool om-linker py-split-input-file.py
)
exeinto /usr/bin
for tool in "${tools[@]}"; do
if [[ -e "${BUILD_DIR}/bin/${tool}" ]]; then
doexe "${BUILD_DIR}/bin/${tool}"
else
ewarn "Skipping ${tool}, not built (optional frontend unavailable)"
fi
done
[[ -e "${ED}/usr/bin/firtool" ]] || die "firtool was not built"
}
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