Fix stdbuf and ruby errors

MODULE.bazel

@@ -6,8 +6,8 @@ module(
 
 orfs = use_extension("//:extension.bzl", "orfs_repositories")
 orfs.default(
-    image = "docker.io/openroad/orfs:v3.0-1266-ge623a237",
-    sha256 = "d9492e65906d5e459bdc9d033915bc8fc15c37ab7b6337196f2e95c0e00a287e",
+    image = "docker.io/openroad/orfs:v3.0-1305-g0aa3fe5d",
+    sha256 = "b817260720e3575771aea5b0e609946308b3c7f11d8a7023b2688947a704d899",
 )
 use_repo(orfs, "com_github_nixos_patchelf_download")
 use_repo(orfs, "docker_orfs")

docker.BUILD.bazel

@@ -31,12 +31,6 @@ filegroup(
     srcs = ["lib64/ld-linux-x86-64.so.2"],
 )
 
-filegroup(
-    name = "libstdbuf.so",
-    srcs = ["usr/libexec/coreutils/libstdbuf.so"],
-    visibility = ["//visibility:public"],
-)
-
 filegroup(
     name = "openroad",
     data = [
@@ -87,7 +81,6 @@ filegroup(
     name = "klayout",
     data = [
         ":ld.so",
-        ":libstdbuf.so",
     ],
     srcs = ["usr/bin/klayout"],
     visibility = ["//visibility:public"],

extension.bzl

@@ -43,6 +43,9 @@ def _orfs_repositories_impl(module_ctx):
             sha256 = default.sha256,
             build_file = ":docker.BUILD.bazel",
             timeout = 3600,
+            patch_cmds = [
+                "find . -name BUILD.bazel -delete",
+            ],
         )
 
 orfs_repositories = module_extension(

make.tpl

@@ -8,7 +8,10 @@ if [ -z "$FLOW_HOME" ]; then
   export YOSYS_EXE="${YOSYS_PATH}"
   export OPENROAD_EXE="${OPENROAD_PATH}"
   export KLAYOUT_CMD="${KLAYOUT_PATH}"
+  export STDBUF_CMD="${STDBUF_PATH}"
   export FLOW_HOME="${FLOW_HOME}"
+  export RUBYLIB="${RUBY_PATH}:${DLN_LIBRARY_PATH}"
+  export DLN_LIBRARY_PATH="${DLN_LIBRARY_PATH}"
   export TCL_LIBRARY="${TCL_LIBRARY}"
   export QT_PLUGIN_PATH="${QT_PLUGIN_PATH}"
   export LIBGL_DRIVERS_PATH="${LIBGL_DRIVERS_PATH}"

openroad.bzl

@@ -238,31 +238,6 @@ def commonpath(files):
     path, _, _ = prefix.rpartition("/")
     return path
 
-def preloadwrap(command, library):
-    """
-    Return `command` wrapped in an `LD_PRELOAD` statement.
-
-    Args:
-      command: The command to be wrapped.
-      library: The library to be preloaded.
-
-    Returns:
-      The wrapped command.
-    """
-    return "LD_PRELOAD=" + library + " " + command
-
-def envwrap(command):
-    """
-    Return `command` argument wrapped in an `env -S` statement.
-
-    Args:
-      command: The command to be wrapped.
-
-    Returns:
-      The wrapped command.
-    """
-    return "env -S " + command
-
 def flow_substitutions(ctx):
     return {
         "${MAKE_PATH}": ctx.executable._make.path,
@@ -276,6 +251,7 @@ def openroad_substitutions(ctx):
         "${YOSYS_PATH}": "",
         "${OPENROAD_PATH}": ctx.executable._openroad.path,
         "${KLAYOUT_PATH}": ctx.executable._klayout.path,
+        "${STDBUF_PATH}": "",
         "${RUBY_PATH}": commonpath(ctx.files._ruby),
         "${DLN_LIBRARY_PATH}": commonpath(ctx.files._ruby_dynamic),
         "${TCL_LIBRARY}": commonpath(ctx.files._tcl),
@@ -333,10 +309,6 @@ def flow_attrs():
             default = ":make.tpl",
             allow_single_file = True,
         ),
-        "_libstdbuf": attr.label(
-            allow_single_file = ["libstdbuf.so"],
-            default = Label("@docker_orfs//:libstdbuf.so"),
-        ),
     }
 
 def yosys_only_attrs():
@@ -787,7 +759,8 @@ def _make_impl(ctx, stage, steps, forwarded_names = [], result_names = [], objec
             "DESIGN_CONFIG": config.path,
             "FLOW_HOME": ctx.file._makefile.dirname,
             "OPENROAD_EXE": ctx.executable._openroad.path,
-            "KLAYOUT_CMD": envwrap(preloadwrap(ctx.executable._klayout.path, ctx.file._libstdbuf.path)),
+            "KLAYOUT_CMD": ctx.executable._klayout.path,
+            "STDBUF_CMD": "",
             "RUBYLIB": ":".join([commonpath(ctx.files._ruby), commonpath(ctx.files._ruby_dynamic)]),
             "DLN_LIBRARY_PATH": commonpath(ctx.files._ruby_dynamic),
             "TCL_LIBRARY": commonpath(ctx.files._tcl),