misc: add openlane

.github/workflows/Build.yml

@@ -719,3 +719,14 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - uses: ./ci
+
+  #64
+  openlane-linux:
+    needs: ["magic-linux", "netgen-linux", "openroad-linux", "yosys-linux-py37", "yosys-linux-py38"]
+    runs-on: "ubuntu-20.04"
+    env:
+      PACKAGE: "misc/openlane"
+      OS_NAME: "linux"
+    steps:
+      - uses: actions/checkout@v3
+      - uses: ./ci

misc/openlane/1439.patch

@@ -0,0 +1,29 @@
+From e57dc500ef22047e2d57c1c4bcae83260f6d3672 Mon Sep 17 00:00:00 2001
+From: Johan Euphrosine <proppy@google.com>
+Date: Tue, 18 Oct 2022 22:29:37 +0900
+Subject: [PATCH] flow: skip mounted version for local install
+
+Signed-off-by: Johan Euphrosine <proppy@google.com>
+---
+ flow.tcl | 8 +++++---
+ 1 file changed, 5 insertions(+), 3 deletions(-)
+
+diff --git a/flow.tcl b/flow.tcl
+index 2ec16863a..6a9eec912 100755
+--- a/flow.tcl
++++ b/flow.tcl
+@@ -386,9 +386,11 @@ if {[catch {exec cat $::env(OPENLANE_ROOT)/install/installed_version} ::env(OPEN
+     }
+ }
+
+-if {![catch {exec git --git-dir $::env(OPENLANE_ROOT)/.git rev-parse HEAD} ::env(OPENLANE_MOUNTED_SCRIPTS_VERSION)]} {
+-    if { $::env(OPENLANE_VERSION) == $::env(OPENLANE_MOUNTED_SCRIPTS_VERSION)} {
+-        unset ::env(OPENLANE_MOUNTED_SCRIPTS_VERSION)
++if { ! [info exists ::env(OPENLANE_LOCAL_INSTALL)] || ! $::env(OPENLANE_LOCAL_INSTALL)} {
++    if {![catch {exec git --git-dir $::env(OPENLANE_ROOT)/.git rev-parse HEAD} ::env(OPENLANE_MOUNTED_SCRIPTS_VERSION)]} {
++        if { $::env(OPENLANE_VERSION) == $::env(OPENLANE_MOUNTED_SCRIPTS_VERSION)} {
++            unset ::env(OPENLANE_MOUNTED_SCRIPTS_VERSION)
++        }
+     }
+ }
+

misc/openlane/build.sh

@@ -0,0 +1,46 @@
+#!/bin/bash
+
+# Copyright 2022 Google LLC
+#
+# 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
+#
+#     https://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.
+
+set -ex
+
+# Identify OS
+UNAME_OUT="$(uname -s)"
+case "${UNAME_OUT}" in
+    Linux*)     OS=Linux;;
+    *)          OS="${UNAME_OUT}"
+                echo "Unknown OS: ${OS}"
+                exit;;
+esac
+
+mkdir -p $PREFIX/share/openlane
+git archive HEAD | tar -xv -C $PREFIX/share/openlane
+# define system and pdk variables
+mkdir -p $PREFIX/share/openlane/install
+echo $PKG_VERSION-conda > $PREFIX/share/openlane/install/installed_version
+cp -a $RECIPE_DIR/env.tcl $PREFIX/share/openlane/install/
+mkdir -p $PREFIX/share/openlane/install/build/versions
+touch $PREFIX/share/openlane/install/build/versions/keep-directory
+# override default configuration to disable missing tools
+cp -a $RECIPE_DIR/disable-missing-tools.tcl $PREFIX/share/openlane/configuration/disable-missing-tools.tcl
+echo -n ' disable-missing-tools.tcl' >> $PREFIX/share/openlane/configuration/load_order.txt
+# add flow.tcl shortcut
+mkdir -p $PREFIX/bin
+cat > $PREFIX/bin/flow.tcl <<EOF
+#!/usr/bin/env tclsh
+lappend argv "-ignore_mismatches"
+source "$::env(CONDA_PREFIX)/share/openlane/flow.tcl"
+EOF
+chmod +x $PREFIX/bin/flow.tcl

misc/openlane/disable-missing-tools.tcl

@@ -0,0 +1,21 @@
+# Copyright 2022 Google LLC
+#
+# 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
+#
+#     https://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.
+
+# https://github.com/hdl/conda-eda/issues/174
+set ::env(RUN_CVC) 0
+# https://github.com/The-OpenROAD-Project/OpenLane/issues/1380
+set ::env(RUN_LVS) 0
+# https://github.com/hdl/conda-eda/issues/175
+set ::env(RUN_KLAYOUT) 0
+set ::env(RUN_KLAYOUT_XOR) 0

misc/openlane/env.tcl

@@ -0,0 +1,22 @@
+# Copyright 2022 Google LLC
+#
+# 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
+#
+#     https://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.
+
+# define system variables
+set ::env(OPENLANE_ROOT) "$::env(CONDA_PREFIX)/share/openlane"
+set ::env(OL_INSTALL_DIR) "$::env(CONDA_PREFIX)/share/openlane/install"
+set ::env(OPENLANE_LOCAL_INSTALL) 1
+set ::env(TCLLIBPATH) [glob -type d "$::env(CONDA_PREFIX)/lib/tcllib*"]
+lappend ::auto_path $::env(TCLLIBPATH)
+# default to conda-install PDKs
+set ::env(PDK_ROOT) "$::env(CONDA_PREFIX)/share/pdk"

misc/openlane/meta.yaml

@@ -0,0 +1,53 @@
+# Use `conda-build-prepare` before building for a better version string.
+{% set version = '%s_%04i_%s'|format(GIT_DESCRIBE_TAG, GIT_DESCRIBE_NUMBER|int, GIT_DESCRIBE_HASH or 'gUNKNOWN') %}
+
+package:
+  name: openlane
+  version: {{ version }}
+
+source:
+  git_url: https://github.com/The-OpenROAD-Project/OpenLane
+  git_rev: master
+  patches:
+    - 1439.patch
+
+build:
+  # number: 201803050325
+  number: {{ environ.get('DATE_NUM') }}
+  # string: 20180305_0325
+  string: {{ environ.get('DATE_STR') }}
+  script_env:
+    - CI
+    - CONDA_OUT
+    - TEST_PACKAGE
+
+requirements:
+  run:
+    - openroad
+    - magic
+    - netgen
+    - yosys
+    - click
+    - pyyaml
+    - tcllib
+
+test:
+  requires:
+    - open_pdks.sky130a
+  commands:
+    - PDK=sky130A STD_CELL_LIBRARY=sky130_fd_sc_hd STD_CELL_LIBRARY_OPT=sky130_fd_sc_hd flow.tcl -design inverter
+
+about:
+  home: https://github.com/The-OpenROAD-Project/OpenLane
+  license: Apache-2.0
+  license_family: Apache
+  license_file: LICENSE
+  summary: 'OpenLane is an automated RTL to GDSII flow.'
+  description: |
+    OpenLane is an automated RTL to GDSII flow based on several
+    components including OpenROAD, Yosys, Magic, Netgen, CVC,
+    SPEF-Extractor, KLayout and a number of custom scripts for design
+    exploration and optimization. It also provides a number of custom
+    scripts for design exploration, optimization and ECO.
+  doc_url: https://openlane.readthedocs.io/
+  dev_url: https://github.com/The-OpenROAD-Project/OpenLane