Merge remote-tracking branch 'origin/master' into drt-warning-rules

Signed-off-by: osamahammad21 <osama@precisioninno.com>

Author: osamahammad21

.bant-macros

@@ -0,0 +1,82 @@
+# -*- Python -*-
+# https://github.com/hzeller/bant#macros
+#
+# Tell bant (that is not looking at *.bzl files) how custom rules behave, just
+# enough for it to see through them to provide features such as dwyu.
+#
+# To print a rule and apply the macro transformations, use the `-m` option
+# to bant. e.g.
+# bant print //src/gui:gui_qt -m
+#
+# If bant is not installed locally, use
+# $(etc/get-bant-path.sh) //src/gui:gui_qt -m
+#
+# File can be formatted using regular buildifier.
+
+python_wrap_cc = genrule(
+    name = name,
+    outs = [
+        out,  # if defined
+        name + ".cc",
+        module + ".py",
+    ],
+)
+
+tcl_wrap_cc = genrule(
+    name = name,
+    outs = [
+        out,  # if defined
+        runtime_header,  # if defined
+        name + ".cc",
+    ],
+)
+
+tcl_encode = genrule(
+    name = name,
+    outs = [
+        out,
+        name + ".cc",
+    ],
+)
+
+tcl_encode_sta = genrule(
+    name = name,
+    outs = [
+        out,
+        name + ".cc",
+    ],
+)
+
+# gist extracted from @qt-bazel//:build_defs.bzl
+qt6_library = (
+    [
+        genrule(
+            name = uisrc.rsplit("/", 1)[0].replace("/", "_") + "_ui_" + uisrc.rsplit("/", 1)[1][0:-3],
+            srcs = [uisrc],
+            outs = [uisrc.rsplit("/", 1)[0] + "/ui_" + uisrc.rsplit("/", 1)[1][0:-3] + ".h"],
+        )
+        for uisrc in uic_srcs
+    ],
+    cc_library(
+        name = name,
+        srcs = srcs,
+        hdrs = hdrs + moc_hdrs + [
+            uisrc.rsplit("/", 1)[0] + "/ui_" + uisrc.rsplit("/", 1)[1][0:-3] + ".h"
+            for uisrc in uic_srcs
+        ],
+        includes = includes,
+        deps = deps,
+    ),
+)
+
+genlex = genrule(
+    name = name,
+    srcs = [src],
+    outs = [out],
+)
+
+genyacc = genrule(
+    name = name,
+    srcs = [src],
+    outs = [header_out, source_out] + extra_outs,
+)

.bazelignore

@@ -7,3 +7,7 @@ third-party/abc/
 tmp
 # standalone workspace for downstream consumer tests
 test/downstream/
+# fmt ships its own BUILD.bazel assuming it is the workspace root; we overlay
+# fmt via new_local_repository(name="fmt"), so hide this nested package from
+# //... discovery (its glob(["include/fmt/*.h"]) matches nothing here).
+third-party/slang-elab/third_party/fmt/support/bazel/

.bazelrc

@@ -1,4 +1,14 @@
 common --enable_bzlmod
+# sv-lang 10.0.bcr.2 (slang at f04e8156 with the foreign_cc cmake -xc++
+# fix) is pending upstream as a PR against bazelbuild/bazel-central-
+# registry: https://github.com/bazelbuild/bazel-central-registry/pull/8987
+# Remove this registry line once the version lands on BCR.
+common --registry=https://raw.githubusercontent.com/oharboe/bazel-central-registry/1beaf797951046d93a2f656d4238c954a21833e5/
+common --registry=https://bcr.bazel.build/
+
+# abc is driven programmatically by OpenROAD, so skip the interactive
+# readline dependency exposed by abc@0.64-yosyshq.bcr.2.
+common --@abc//:use_readline=false
 build --workspace_status_command=tools/workspace_status.sh
 
 # Release builds embed real git version info; dev builds use cache-safe placeholders.
@@ -43,6 +53,11 @@ build --copt "-Wextra"             --host_copt "-Wextra"
 # ... and disable the warnings we're not interested in.
 build --copt "-Wno-sign-compare"          --host_copt "-Wno-sign-compare"
 build --copt "-Wno-unused-parameter"      --host_copt "-Wno-unused-parameter"
+# False positive under Bazel's parse_headers feature: it compiles each
+# declared header as a main TU, which makes clang treat #pragma once as
+# a no-op and emit -Wpragma-once-outside-header.  Project convention is
+# #pragma once for all headers, so silence the warning project-wide.
+build --copt "-Wno-pragma-once-outside-header" --host_copt "-Wno-pragma-once-outside-header"
 build --copt "-Wno-gcc-compat"            --host_copt "-Wno-gcc-compat"
 build --copt "-Wno-nullability-extension" --host_copt "-Wno-nullability-extension"
 build --copt "-Wno-deprecated-declarations" --host_copt "-Wno-deprecated-declarations"
@@ -120,11 +135,21 @@ build:ci --disk_cache=
 build:ci --config=opt
 
 # Setup remote cache
+# Anon: HTTPS read-only cache
 build --remote_cache=https://bazel.precisioninno.com
 build --remote_cache_compression=true
 build --remote_upload_local_results=false
+# CI: gRPC + Remote Asset API, requires --remote_header
+build:ci --remote_cache=grpcs://bazel.precisioninno.com:443
+build:ci --experimental_remote_downloader=grpcs://bazel.precisioninno.com:443
 
 # Without this, bazelisk build ... builds the bazel-orfs tests
 build --build_tag_filters=-orfs
 
+# clang-tidy via aspect_rules_lint, using clang-tidy from the LLVM toolchain.
+# Usage: bazel build --config=lint //src/utl/...
+build:lint --aspects=//tools/lint:linters.bzl%clang_tidy
+build:lint --output_groups=rules_lint_report
+build:lint --remote_download_outputs=all
+
 try-import %workspace%/user.bazelrc

.clang-tidy

@@ -48,6 +48,7 @@ Checks: >
   -modernize-raw-string-literal,
   -modernize-return-braced-init-list,
   -modernize-use-auto,
+  -modernize-use-constraints,
   -modernize-use-nodiscard,
   -modernize-use-trailing-return-type,
   -modernize-use-transparent-functors,

.gemini/commands/add-test.toml

@@ -0,0 +1,46 @@
+# OpenROAD code owners
+#
+# Order matters: later rules override earlier ones for the same path.
+# The '*' fallback applies to anything not matched by a more specific rule.
+#
+# Fallback owner for everything (docs, CI, bazel, top-level files, src/ root files)
+#  and a few misc modules commented below
+*               @The-OpenROAD-Project/openroad-maintainers
+
+# Per-module owners
+/src/ant/       @The-OpenROAD-Project/openroad-ant
+/src/cgt/       @The-OpenROAD-Project/openroad-cgt
+#/src/cmake/
+/src/cts/       @The-OpenROAD-Project/openroad-cts
+/src/cut/       @The-OpenROAD-Project/openroad-cut
+/src/dbSta/     @The-OpenROAD-Project/openroad-dbsta
+/src/dft/       @The-OpenROAD-Project/openroad-dft
+/src/dpl/       @The-OpenROAD-Project/openroad-dpl
+/src/drt/       @The-OpenROAD-Project/openroad-drt
+/src/dst/       @The-OpenROAD-Project/openroad-dst
+/src/est/       @The-OpenROAD-Project/openroad-est
+#/src/exa/
+#/src/fin/
+/src/gpl/       @The-OpenROAD-Project/openroad-gpl
+/src/grt/       @The-OpenROAD-Project/openroad-grt
+/src/gui/       @The-OpenROAD-Project/openroad-gui
+/src/ifp/       @The-OpenROAD-Project/openroad-ifp
+/src/mpl/       @The-OpenROAD-Project/openroad-mpl
+/src/odb/       @The-OpenROAD-Project/openroad-odb
+/src/pad/       @The-OpenROAD-Project/openroad-pad
+/src/par/       @The-OpenROAD-Project/openroad-par
+/src/pdn/       @The-OpenROAD-Project/openroad-pdn
+/src/ppl/       @The-OpenROAD-Project/openroad-ppl
+/src/psm/       @The-OpenROAD-Project/openroad-psm
+#/src/ram/
+/src/rcx/       @The-OpenROAD-Project/openroad-rcx
+/src/rmp/       @The-OpenROAD-Project/openroad-rmp
+/src/rsz/       @The-OpenROAD-Project/openroad-rsz
+/src/sta/       @The-OpenROAD-Project/openroad-sta
+/src/stt/       @The-OpenROAD-Project/openroad-stt
+/src/syn/       @The-OpenROAD-Project/openroad-syn
+/src/tap/       @The-OpenROAD-Project/openroad-tap
+/src/tst/       @The-OpenROAD-Project/openroad-tst
+/src/upf/       @The-OpenROAD-Project/openroad-upf
+/src/utl/       @The-OpenROAD-Project/openroad-utl
+/src/web/       @The-OpenROAD-Project/openroad-web

.gemini/commands/fix-bug.toml

@@ -16,6 +16,8 @@
 - [ ] I have verified that the local build succeeds (`./etc/Build.sh`).
 - [ ] I have run the relevant tests and they pass.
 - [ ] My code follows the repository's formatting guidelines.
+<!-- Delete next item if this PR is not a bug fix or new feature -->
+- [ ] I have included tests to prevent regressions.
 - [ ] **I have signed my commits (DCO).**
 
 ## Related Issues