Adding further configuration to the py_wheel generation

Signed-off-by: Ethan Mahintorabi <[email protected]>

Author: QuantamHD

BUILD.bazel

@@ -4,7 +4,7 @@
 load("@bazel_skylib//rules:common_settings.bzl", "string_flag")
 load("//bazel:tcl_encode_or.bzl", "tcl_encode")
 load("//bazel:tcl_wrap_cc.bzl", "tcl_wrap_cc")
-load("//bazel:python_wrap_cc.bzl", "python_wrap_cc")
+load("//bazel:python_wrap_cc.bzl", "python_wrap_cc", "PYTHON_STABLE_API_DEFINE")
 
 package(
     features = [
@@ -70,9 +70,7 @@ OPENROAD_LIBRARY_DEPS = [
     "//src/exa",
     "//src/exa:ui",
     "//src/fin",
-    # "//src/fin:ui",
     "//src/gpl",
-    # "//src/gpl:ui",
     "//src/grt",
     "//src/grt:ui",
     "//src/ifp",
@@ -82,15 +80,11 @@ OPENROAD_LIBRARY_DEPS = [
     "//src/odb",
     "//src/odb:ui",
     "//src/pad",
-    # "//src/pad:ui",
     "//src/par",
     "//src/par:ui",
     "//src/pdn",
-    # "//src/pdn:ui",
     "//src/ppl",
-    # "//src/ppl:ui",
     "//src/psm",
-    # "//src/psm:ui",
     "//src/rcx",
     "//src/rcx:ui",
     "//src/rmp",
@@ -269,6 +263,7 @@ tcl_wrap_cc(
     ],
 )
 
+
 # This target compiles the SWIG C++ wrapper into a shared library (.so)
 # that Python can load dynamically.
 cc_binary(
@@ -300,6 +295,7 @@ cc_binary(
         "@boost.stacktrace",
         "@openroad_rules_python//python/cc:current_py_cc_headers",
     ],
+    defines = [PYTHON_STABLE_API_DEFINE],
 )
 
 # This packages the SWIG-generated Python wrapper (odb.py) and the

bazel/python_wrap_cc.bzl

@@ -17,6 +17,8 @@ PythonSwigInfo = provider(
     ],
 )
 
+PYTHON_STABLE_API_DEFINE = "Py_LIMITED_API=0x030A0000"
+
 def _get_transitive_srcs(srcs, deps):
     return depset(
         srcs,

openroad/BUILD

@@ -27,11 +27,14 @@ py_package(
 
 py_wheel(
     name = "openroad_wheel",
+    abi = "abi3",
     distribution = "openroad",
     homepage = "https://github.com/The-OpenROAD-Project/OpenROAD",
-    python_tag = "py3",
+    python_requires = ">=3.10",
+    python_tag = "cp310",
     version = "0.0.1",
     deps = [
         ":openroad_pkg",
     ],
+    platform = "linux_x86_64"
 )

src/ifp/src/InitFloorplan-py.i

@@ -13,12 +13,18 @@
 %import "dbtypes.i"
 
 %typemap(typecheck,precedence=SWIG_TYPECHECK_STRING) ifp::RowParity {
-  const char *str = PyUnicode_AsUTF8($input);
+  Py_ssize_t size;
+  // Part of stable abi3 for >=3.10
+  const char *str = PyUnicode_AsUTF8AndSize($input, &size);
   $1 = strcasecmp(str, "NONE") != 0 || strcasecmp(str, "EVEN") != 0 || strcasecmp(str, "ODD") != 0;
 }
 
-%typemap(in) ifp::RowParity {
-  const char *str = PyUnicode_AsUTF8($input);
+%typemap(in) ifp::RowParity
+{
+  Py_ssize_t size;
+  // Part of stable abi3 for >=3.10
+  const char *str = PyUnicode_AsUTF8AndSize($input, &size);
+
   if (strcasecmp(str, "NONE") == 0) {
     $1 = ifp::RowParity::NONE;
   } else if (strcasecmp(str, "EVEN") == 0) {
@@ -30,9 +36,9 @@
   }
 }
 
-// These are needed to coax swig into sending or returning Python 
-// lists, arrays, or sets (as appropriate) of opaque pointers. Note 
-// that you must %include (not %import) <std_vector.i> and <std_array.i> 
+// These are needed to coax swig into sending or returning Python
+// lists, arrays, or sets (as appropriate) of opaque pointers. Note
+// that you must %include (not %import) <std_vector.i> and <std_array.i>
 // before these definitions
 namespace std {
   %template(site_list)    std::vector<odb::dbSite*>;

src/odb/BUILD

@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: BSD-3-Clause
 # Copyright (c) 2025-2025, Precision Innovations Inc.
 
-load("//bazel:python_wrap_cc.bzl", "python_wrap_cc")
+load("//bazel:python_wrap_cc.bzl", "PYTHON_STABLE_API_DEFINE", "python_wrap_cc")
 load("//bazel:tcl_encode_or.bzl", "tcl_encode")
 load("//bazel:tcl_wrap_cc.bzl", "tcl_wrap_cc")
 
@@ -85,6 +85,7 @@ cc_library(
 cc_binary(
     name = "_odb.so",
     srcs = [":swig-py"],
+    defines = [PYTHON_STABLE_API_DEFINE],
     includes = ["src/swig/common"],
     linkshared = True,
     deps = [
@@ -102,7 +103,7 @@ py_library(
     data = [":_odb.so"],
     # This allows imports relative to the workspace root.
     imports = ["."],
-    visibility = ["//visibility:public",]
+    visibility = ["//visibility:public"],
 )
 
 cc_library(

src/utl/BUILD

@@ -1,9 +1,9 @@
 # SPDX-License-Identifier: BSD-3-Clause
 # Copyright (c) 2025, The OpenROAD Authors
 
+load("//bazel:python_wrap_cc.bzl", "PYTHON_STABLE_API_DEFINE", "python_wrap_cc")
 load("//bazel:tcl_encode_or.bzl", "tcl_encode")
 load("//bazel:tcl_wrap_cc.bzl", "tcl_wrap_cc")
-load("//bazel:python_wrap_cc.bzl", "python_wrap_cc")
 
 package(
     default_visibility = ["//:__subpackages__"],
@@ -71,7 +71,10 @@ cc_library(
         "include/utl/validation.h",
         "src/LoggerCommon.h",
     ],
-    includes = ["include", "src"],
+    includes = [
+        "include",
+        "src",
+    ],
     deps = [
         "//src/sta:opensta_lib",
         "@boost.algorithm",
@@ -91,9 +94,10 @@ cc_library(
 cc_binary(
     name = "_utl.so",
     srcs = [
-        ":swig-py",
         "src/LoggerCommon.h",
+        ":swig-py",
     ],
+    defines = [PYTHON_STABLE_API_DEFINE],
     includes = ["src"],
     linkshared = True,
     deps = [
@@ -112,7 +116,7 @@ py_library(
     data = [":_utl.so"],
     # This allows imports relative to the workspace root.
     imports = ["."],
-    visibility = ["//visibility:public",]
+    visibility = ["//visibility:public"],
 )
 
 cc_library(
@@ -141,9 +145,9 @@ cc_library(
         "@boost.iterator",
         "@boost.random",
         "@boost.stacktrace",
+        "@openroad_rules_python//python/cc:current_py_cc_headers",
         "@spdlog",
         "@tk_tcl//:tcl",
-        "@openroad_rules_python//python/cc:current_py_cc_headers",
     ],
 )
 
@@ -188,4 +192,4 @@ python_wrap_cc(
         "src",
     ],
     visibility = ["//visibility:public"],
-)
+)