bazel: use locally built openroad instead of OpenROAD from docker image

better for OpenROAD development, which is the main use-case for ORFS.

bazel-orfs used on other projects, probably want to use a bazel-

Signed-off-by: Øyvind Harboe <[email protected]>

Author: oharboe

flow/MODULE.bazel

@@ -41,6 +41,25 @@ pip.parse(
 )
 use_repo(pip, "orfs-pip")
 
+
+
+# HACK! While we're waiting for OpenROAD to switch to bzlmod
+new_local_repository = use_repo_rule("@bazel_tools//tools/build_defs/repo:local.bzl", "new_local_repository")
+new_local_repository(
+    name = "openroad",
+    path = "../tools/OpenROAD/bazel-out/k8-opt/bin/openroad.runfiles/_main",
+    build_file_content = """
+exports_files(["openroad"],
+visibility = ["//visibility:public"],
+)
+filegroup(
+    name = "all",
+    data = glob(["**/*"]),
+    visibility = ["//visibility:public"],
+)
+""",
+)
+
 orfs = use_extension("@bazel-orfs//:extension.bzl", "orfs_repositories")
 # To bump version, run: bazelisk run @bazel-orfs//:bump
 orfs.default(
@@ -59,8 +78,16 @@ orfs.default(
     # TODO once openroad is switched to MODULE.bazel, use
     # local_path_override(module_name = "openroad", path = "../tools/OpenROAD")
     # to point to the local openroad Bazel module instead of
-    # getting the openroad binary from the docker image.
-    openroad = "@docker_orfs//:openroad",
+    # getting the openroad binary from the docker image, supports GUI.
+    #
+    # openroad = "@docker_orfs//:openroad",
+
+    # Use locally built OpenROAD while we're waiting for OpenROAD
+    # to bzlmod, no GUI for now.
+    #
+    # cd ../tools/OpenROAD
+    # bazelisk build -c opt :openroad
+    openroad = "//test:openroad",
     pdk = "//:asap7",
     sha256 = "3e42fe9dc5c71a79ccfce479a841a5f4d4ee327347483b2e0a64b3de9af4d390",
 )

flow/MODULE.bazel.lock

@@ -0,0 +1,12 @@
+sh_binary(
+    name = "openroad",
+    srcs = ["openroad.sh"],
+    data = [
+        "@openroad//:openroad",
+        "@openroad//:all",
+    ],
+    env = {
+        "OPENROAD_EXE": "$(location @openroad//:openroad)",
+    },
+    visibility = ["//visibility:public"],
+)

flow/test/BUILD

@@ -0,0 +1,6 @@
+#!/bin/bash
+set -ex
+SAVED_PWD=$(realpath $(pwd))
+# HACK Waiting for OpenROAD to be switched to bzlmod so we can clean out this
+cd ./external/_main~_repo_rules~openroad/
+./openroad -cd $SAVED_PWD "$@"