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# Copyright 2024 Efabless Corporation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
{
lib,
libparse,
stdenv,
python3,
makeWrapper,
ncurses,
coreutils-full,
gnugrep,
gnused,
gnutar,
gzip,
git,
bash,
klayout-pymod,
yosys,
opensta,
openroad,
klayout,
netgen,
magic,
verilog,
verilator,
tclFull,
}:
let
pyenv = (python3.withPackages (ps: with ps; [
libparse
click
pyyaml
XlsxWriter
klayout-pymod
]));
pyenv-sitepackages = "${pyenv}/${pyenv.sitePackages}";
in
stdenv.mkDerivation rec {
name = "openlane1";
src = [
./flow.tcl
./scripts
./configuration
./dependencies
];
unpackPhase = ''
echo $src
for file in $src; do
BASENAME=$(python3 -c "import os; print('$file'.split('-', maxsplit=1)[1], end='$EMPTY')")
cp -r $file $PWD/$BASENAME
done
ls -lah
'';
passthru = {
pyenv = pyenv;
};
includedTools = [
yosys
opensta
openroad
klayout
netgen
magic
verilog
verilator
tclFull
];
propagatedBuildInputs = includedTools ++ [
pyenv
ncurses
coreutils-full
gnugrep
gnused
bash
gnutar
gzip
git
];
nativeBuildInputs = [makeWrapper];
installPhase = ''
mkdir -p $out/bin
cp -r * $out/bin
wrapProgram $out/bin/flow.tcl\
--set PATH ${lib.makeBinPath (propagatedBuildInputs)}\
--set PYTHONPATH ${pyenv-sitepackages}
'';
doCheck = true;
computed_PATH = lib.makeBinPath (propagatedBuildInputs);
meta = with lib; {
description = "RTL-to-GDSII flow for application-specific integrated circuits (ASIC)s";
homepage = "https://efabless.com/openlane";
mainProgram = "flow.tcl";
license = licenses.asl20;
platforms = platforms.linux ++ platforms.darwin;
};
}