Migrate lwip to Bazel

bazel_migration/README.md

@@ -38,9 +38,11 @@ OpenBSW Bazel migration
 ├── docker/ ⬛
 ├── executables/
 │   ├── referenceApp/ 🔲
+│   │   ├── application (application_headers stub) ✅
 │   │   ├── asyncBinding ✅
 │   │   ├── asyncCoreConfiguration ✅
 │   │   ├── configuration ✅
+│   │   ├── lwipConfiguration ✅
 │   │   └── platforms/
 │   │       ├── posix/ ✅ (freeRtosCoreConfiguration, osHooks)
 │   │       └── s32k148evb/ ✅ (freeRtosCoreConfiguration, osHooks)
@@ -50,7 +52,9 @@ OpenBSW Bazel migration
 │   ├── 3rdparty/
 │   │   ├── cmsis ✅
 │   │   ├── etl ✅
-│   │   └── freeRtos ✅
+│   │   ├── freeRtos ✅
+│   │   ├── lwip ✅
+│   │   └── printf ✅
 │   │   └── printf ✅
 │   ├── bsp/
 │   │   └── bspInterrupts ✅
@@ -64,6 +68,8 @@ OpenBSW Bazel migration
 │   │   ├── io ✅
 │   │   ├── lifecycle ✅
 │   │   ├── logger ✅
+│   │   ├── loggerIntegration ✅
+│   │   ├── lwipSocket ✅
 │   │   ├── middleware ✅
 │   │   ├── bsp ✅
 │   │   ├── common ✅
@@ -74,8 +80,8 @@ OpenBSW Bazel migration
 │   │   ├── util ✅
 │   └── (remaining) 🔲
 ├── platforms/
-│   ├── posix/ ✅ (freeRtosPosix, bspInterruptsImpl)
-│   └── s32k1xx/ ✅ (freertos_cm4_sysTick, bspMcu, bspInterruptsImpl)
+│   ├── posix/ ✅ (freeRtosPosix, bspInterruptsImpl, etlImpl, lwipSysArch)
+│   └── s32k1xx/ ✅ (freertos_cm4_sysTick, bspMcu, bspInterruptsImpl, etlImpl, lwipSysArch)
 ├── test/ Scope of Bazel support TBD
 └── tools/ Scope of Bazel support TBD
 
@@ -104,6 +110,8 @@ Implemented config points:
 | [`platform`](../bazel/platform/BUILD) | Selects toolchain based on target platform | `--config=s32k148` | `platform` | `//bazel/platform:s32k148`, `@platforms//host` | `@platforms//host` |
 | [`executable_config`](../bazel/config/executable_config/BUILD) | Controls executable config; `unit_test` is incompatible with baremetal platforms (e.g `s32k148`) | `--//bazel/config/executable_config` | `string_flag` | `reference_app`, `unit_test` | `reference_app`, `unit_test` (bazel test invocations) |
 | [`etl_profile`](../libs/3rdparty/etl/BUILD) | Injects custom ETL profile; otherwise use default based on executable_config | `--//libs/3rdparty/etl:etl_profile` | `label_flag` | any `cc_library` label | `//executables/referenceApp/etl_profile` (`executable_config:reference_app`), `//executables/unitTest/etl_profile` (`executable_config:unit_test`) |
+| [`etl_impl`](../libs/bsw/loggerIntegration/BUILD.bazel) | Injects custom ETL implementation for loggerIntegration; otherwise selects based on platform | `--//libs/bsw/loggerIntegration:etl_impl` | `label_flag` | any `cc_library` label | `//platforms/s32k1xx/etlImpl:etl_impl` (s32k148), `//platforms/posix/etlImpl:etl_impl` (posix) |
+| [`lwip_configuration`](../libs/3rdparty/lwip/BUILD.bazel) | Injects custom lwIP configuration (lwipopts.h + sys_arch port); otherwise uses referenceApp default | `--//libs/3rdparty/lwip:lwip_configuration` | `label_flag` | any `cc_library` label | `//executables/referenceApp/lwipConfiguration:lwip_configuration` |
 
 Examples:
 ```bash

executables/referenceApp/lwipConfiguration/BUILD.bazel

@@ -0,0 +1,39 @@
+# *******************************************************************************
+# Copyright (c) 2026 Accenture
+#
+# This program and the accompanying materials are made available under the
+# terms of the Apache License Version 2.0 which is available at
+# https://www.apache.org/licenses/LICENSE-2.0
+#
+# SPDX-License-Identifier: Apache-2.0
+# *******************************************************************************
+
+load("@rules_cc//cc:cc_library.bzl", "cc_library")
+
+alias(
+    name = "lwip_sys_arch_default",
+    actual = select(
+        {
+            "//bazel/platform/constraints/soc:s32k148": "//platforms/s32k1xx/lwipSysArch:lwip_sys_arch",
+            "@platforms//os:linux": "//platforms/posix/lwipSysArch:lwip_sys_arch",
+        },
+        no_match_error = "No lwip sys_arch for this platform. Override --//libs/3rdparty/lwip:lwip_configuration with your own implementation.",
+    ),
+    visibility = ["//visibility:public"],
+)
+
+cc_library(
+    name = "lwip_configuration",
+    srcs = ["src/rng.cpp"],
+    hdrs = [
+        "include/lwipopts.h",
+        "include/rng.h",
+    ],
+    strip_include_prefix = "include",
+    visibility = ["//visibility:public"],
+    deps = [
+        ":lwip_sys_arch_default",
+        "//libs/3rdparty/etl",
+        "//libs/bsw/platform",
+    ],
+)

libs/3rdparty/lwip/.riminfo

@@ -1,4 +1,4 @@
-fb7b6b88c102aada3af57fbb5b649d7af271fd44
+e26ace8f8ce559a2e625e181286217e54bd67854
 
 RIM Info file. You're welcome to read but don't write it.
 Instead, use RIM commands to do the things you want to do.
@@ -7,7 +7,7 @@ BEWARE: Any manual modification will invalidate the file!
 remote_url     : https://github.com/lwip-tcpip/lwip.git
 revision_sha1  : 009c2256469004009488b3385ba269461e8eb616
 target_revision: STABLE-2_2_1_RELEASE
-ignores        : 
+ignores        : BUILD.bazel
 checksum       : 07f96577ede325cf117d934bd0229a5e0f0b3187
 subdir         : 
 

libs/3rdparty/lwip/BUILD.bazel

@@ -0,0 +1,42 @@
+# *******************************************************************************
+# Copyright (c) 2026 Accenture
+#
+# This program and the accompanying materials are made available under the
+# terms of the Apache License Version 2.0 which is available at
+# https://www.apache.org/licenses/LICENSE-2.0
+#
+# SPDX-License-Identifier: Apache-2.0
+# *******************************************************************************
+
+load("@rules_cc//cc:cc_library.bzl", "cc_library")
+
+alias(
+    name = "lwip_configuration_default",
+    actual = "//executables/referenceApp/lwipConfiguration:lwip_configuration",
+    visibility = ["//visibility:public"],
+)
+
+#   Default:  //executables/referenceApp/lwipConfiguration:lwip_configuration
+#   Override: --//libs/3rdparty/lwip:lwip_configuration=//path/to:your_lwip_config
+label_flag(
+    name = "lwip_configuration",
+    build_setting_default = ":lwip_configuration_default",
+    visibility = ["//visibility:public"],
+)
+
+cc_library(
+    name = "lwip_core",
+    srcs = glob([
+        "src/core/*.c",
+        "src/core/ipv4/*.c",
+        "src/core/ipv6/*.c",
+        "src/api/*.c",
+        "src/netif/*.c",
+        "src/netif/ppp/*.c",
+        "src/netif/ppp/polarssl/*.c",
+    ]),
+    hdrs = glob(["src/include/**/*.h"]),
+    strip_include_prefix = "src/include",
+    visibility = ["//visibility:public"],
+    deps = [":lwip_configuration"],
+)

libs/bsw/lwipSocket/BUILD.bazel

@@ -0,0 +1,42 @@
+# *******************************************************************************
+# Copyright (c) 2026 Accenture
+#
+# This program and the accompanying materials are made available under the
+# terms of the Apache License Version 2.0 which is available at
+# https://www.apache.org/licenses/LICENSE-2.0
+#
+# SPDX-License-Identifier: Apache-2.0
+# *******************************************************************************
+
+load("@rules_cc//cc:cc_library.bzl", "cc_library")
+
+cc_library(
+    name = "lwip_socket",
+    srcs = [
+        "src/lwipSocket/netif/LwipNetworkInterface.cpp",
+        "src/lwipSocket/tcp/LwipServerSocket.cpp",
+        "src/lwipSocket/tcp/LwipSocket.cpp",
+        "src/lwipSocket/udp/LwipDatagramSocket.cpp",
+        "src/lwipSocket/utils/FilterFrame.cpp",
+        "src/lwipSocket/utils/TaskAssert.cpp",
+    ],
+    hdrs = [
+        "include/lwipSocket/netif/LwipNetworkInterface.h",
+        "include/lwipSocket/tcp/LwipServerSocket.h",
+        "include/lwipSocket/tcp/LwipSocket.h",
+        "include/lwipSocket/udp/LwipDatagramSocket.h",
+        "include/lwipSocket/utils/LwipHelper.h",
+        "include/lwipSocket/utils/LwipLogger.h",
+        "include/lwipSocket/utils/TaskAssert.h",
+    ],
+    strip_include_prefix = "include",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//libs/3rdparty/etl",
+        "//libs/3rdparty/lwip:lwip_core",
+        "//libs/bsw/async",
+        "//libs/bsw/common",
+        "//libs/bsw/cpp2ethernet",
+        "//libs/bsw/util",
+    ],
+)

platforms/posix/lwipSysArch/BUILD.bazel

@@ -0,0 +1,24 @@
+# *******************************************************************************
+# Copyright (c) 2026 Accenture
+#
+# This program and the accompanying materials are made available under the
+# terms of the Apache License Version 2.0 which is available at
+# https://www.apache.org/licenses/LICENSE-2.0
+#
+# SPDX-License-Identifier: Apache-2.0
+# *******************************************************************************
+
+load("@rules_cc//cc:cc_library.bzl", "cc_library")
+
+cc_library(
+    name = "lwip_sys_arch",
+    srcs = ["src/arch/sys_arch.cpp"],
+    hdrs = [
+        "include/arch/cc.h",
+        "include/arch/sys_arch.h",
+    ],
+    implementation_deps = ["//libs/bsw/bsp"],
+    strip_include_prefix = "include",
+    target_compatible_with = ["@platforms//os:linux"],
+    visibility = ["//visibility:public"],
+)

platforms/s32k1xx/lwipSysArch/BUILD.bazel

@@ -0,0 +1,28 @@
+# *******************************************************************************
+# Copyright (c) 2026 Accenture
+#
+# This program and the accompanying materials are made available under the
+# terms of the Apache License Version 2.0 which is available at
+# https://www.apache.org/licenses/LICENSE-2.0
+#
+# SPDX-License-Identifier: Apache-2.0
+# *******************************************************************************
+
+load("@rules_cc//cc:cc_library.bzl", "cc_library")
+
+cc_library(
+    name = "lwip_sys_arch",
+    srcs = ["src/arch/sys_arch.cpp"],
+    hdrs = [
+        "include/arch/cc.h",
+        "include/arch/sys_arch.h",
+    ],
+    implementation_deps = [
+        "//libs/bsp/bspInterrupts:bsp_interrupts",
+        "//libs/bsw/bsp",
+        "//libs/bsw/platform",
+    ],
+    strip_include_prefix = "include",
+    target_compatible_with = ["//bazel/platform/constraints/soc:s32k148"],
+    visibility = ["//visibility:public"],
+)