Update pigweed to latest master (#36193)

* Update pigweed to latest master

* Fix matter_yamltests_distribution path after pigweed update

* Regen configs

* Drop `extern "C"` from main functions

* Workaround for NuttX platform linking C++ main as C

* Update pigweed

examples/all-clusters-app/nxp/common/main/main.cpp

@@ -32,7 +32,7 @@ uint8_t __attribute__((section(".heap"))) ucHeap[configTOTAL_HEAP_SIZE];
 
 using namespace ::chip::DeviceLayer;
 
-extern "C" int main(int argc, char * argv[])
+int main(int argc, char * argv[])
 {
     TaskHandle_t taskHandle;
 

examples/contact-sensor-app/nxp/common/main.cpp

@@ -30,7 +30,7 @@ extern "C" void main_task(void const * argument)
     chip::NXP::App::GetAppTask().Start();
 }
 #else
-extern "C" int main(int argc, char * argv[])
+int main(int argc, char * argv[])
 {
     chip::DeviceLayer::PlatformMgrImpl().HardwareInit();
     chip::NXP::App::GetAppTask().Start();

examples/laundry-washer-app/nxp/common/main/main.cpp

@@ -32,7 +32,7 @@ uint8_t __attribute__((section(".heap"))) ucHeap[configTOTAL_HEAP_SIZE];
 
 using namespace ::chip::DeviceLayer;
 
-extern "C" int main(int argc, char * argv[])
+int main(int argc, char * argv[])
 {
     TaskHandle_t taskHandle;
 

examples/light-switch-app/genio/src/main.cpp

@@ -251,7 +251,7 @@ void vStartTask(void * pvParameters)
  * Main Function
  ****************************************************************************/
 
-extern "C" int main(void)
+int main(void)
 {
     mbedtls_platform_set_calloc_free(CHIPPlatformMemoryCalloc, CHIPPlatformMemoryFree);
 

examples/lighting-app-data-mode-no-unique-id/linux/main.cpp

@@ -95,7 +95,7 @@ void ApplicationShutdown()
     }
 }
 
-extern "C" int main(int argc, char * argv[])
+int main(int argc, char * argv[])
 {
     if (ChipLinuxAppInit(argc, argv) != 0)
     {

examples/lighting-app/genio/src/main.cpp

@@ -251,7 +251,7 @@ void vStartTask(void * pvParameters)
  * Main Function
  ****************************************************************************/
 
-extern "C" int main(void)
+int main(void)
 {
     mbedtls_platform_set_calloc_free(CHIPPlatformMemoryCalloc, CHIPPlatformMemoryFree);
 

examples/lighting-app/linux/main.cpp

@@ -95,7 +95,14 @@ void ApplicationShutdown()
     }
 }
 
-extern "C" int main(int argc, char * argv[])
+#ifdef __NuttX__
+// NuttX requires the main function to be defined with C-linkage. However, marking
+// the main as extern "C" is not strictly conformant with the C++ standard. Since
+// clang >= 20 such code triggers -Wmain warning.
+extern "C" {
+#endif
+
+int main(int argc, char * argv[])
 {
     if (ChipLinuxAppInit(argc, argv) != 0)
     {
@@ -124,3 +131,7 @@ extern "C" int main(int argc, char * argv[])
 
     return 0;
 }
+
+#ifdef __NuttX__
+}
+#endif

examples/lighting-app/nxp/common/main.cpp

@@ -30,7 +30,7 @@ extern "C" void main_task(void const * argument)
     chip::NXP::App::GetAppTask().Start();
 }
 #else
-extern "C" int main(int argc, char * argv[])
+int main(int argc, char * argv[])
 {
     chip::DeviceLayer::PlatformMgrImpl().HardwareInit();
     chip::NXP::App::GetAppTask().Start();

examples/lock-app/genio/src/main.cpp

@@ -251,7 +251,7 @@ void vStartTask(void * pvParameters)
  * Main Function
  ****************************************************************************/
 
-extern "C" int main(void)
+int main(void)
 {
     mbedtls_platform_set_calloc_free(CHIPPlatformMemoryCalloc, CHIPPlatformMemoryFree);
 

examples/lock-app/nxp/common/main/main.cpp

@@ -39,7 +39,7 @@ extern "C" void main_task(void const * argument)
     chip::NXP::App::GetAppTask().Start();
 }
 #else
-extern "C" int main(int argc, char * argv[])
+int main(int argc, char * argv[])
 {
     chip::DeviceLayer::PlatformMgrImpl().HardwareInit();
     chip::NXP::App::GetAppTask().Start();

examples/ota-requestor-app/genio/src/main.cpp

@@ -281,7 +281,7 @@ void vStartTask(void * pvParameters)
  * Main Function
  ****************************************************************************/
 
-extern "C" int main(void)
+int main(void)
 {
     mbedtls_platform_set_calloc_free(CHIPPlatformMemoryCalloc, CHIPPlatformMemoryFree);
 

examples/platform/openiotsdk/app/openiotsdk_startup_gcc.cpp

@@ -57,7 +57,7 @@ alignas(8) static uint8_t malloc_mutex_obj[80];
 
 // C runtime import: constructor initialization and main
 extern "C" void __libc_init_array(void);
-extern "C" int main(void);
+int main(void);
 
 // IOT SDK serial declarations
 #define STDIN_FILENO 0

examples/shell/genio/src/main.cpp

@@ -161,7 +161,7 @@ void vStartTask(void * pvParameters)
  * Main Function
  ****************************************************************************/
 
-extern "C" int main(void)
+int main(void)
 {
     mbedtls_platform_set_calloc_free(CHIPPlatformMemoryCalloc, CHIPPlatformMemoryFree);
 

examples/thermostat/genio/src/main.cpp

@@ -251,7 +251,7 @@ void vStartTask(void * pvParameters)
  * Main Function
  ****************************************************************************/
 
-extern "C" int main(void)
+int main(void)
 {
     mbedtls_platform_set_calloc_free(CHIPPlatformMemoryCalloc, CHIPPlatformMemoryFree);
 

examples/thermostat/nxp/common/main/main.cpp

@@ -32,7 +32,7 @@ uint8_t __attribute__((section(".heap"))) ucHeap[configTOTAL_HEAP_SIZE];
 
 using namespace ::chip::DeviceLayer;
 
-extern "C" int main(int argc, char * argv[])
+int main(int argc, char * argv[])
 {
     TaskHandle_t taskHandle;
 

scripts/BUILD.gn

@@ -20,8 +20,8 @@ import("$dir_pw_build/python_dist.gni")
 
 # This target creates a single Python package and wheel for yamltests. It will
 # merge all Python dependencies Matter. The output is located in:
-#   out/obj/matter_yamltests_distribution/  <- source files here
-#   out/obj/matter_yamltests_distribution._build_wheel/matter_yamltests-0.0.1-py3-none-any.whl
+#   out/obj/scripts/matter_yamltests_distribution/  <- source files here
+#   out/obj/scripts/matter_yamltests_distribution._build_wheel/matter_yamltests-0.0.1-py3-none-any.whl
 pw_python_distribution("matter_yamltests_distribution") {
   packages = [ "${chip_root}/scripts/py_matter_yamltests:matter_yamltests" ]
   generate_setup_cfg = {

scripts/build_python.sh

@@ -175,22 +175,6 @@ tracing_options="matter_log_json_payload_hex=true matter_log_json_payload_decode
 
 gn --root="$CHIP_ROOT" gen "$OUTPUT_ROOT" --args="$tracing_options chip_detail_logging=$chip_detail_logging chip_project_config_include_dirs=[\"//config/python\"] $chip_mdns_arg $chip_case_retry_arg $pregen_dir_arg chip_config_network_layer_ble=$enable_ble chip_enable_ble=$enable_ble chip_crypto=\"boringssl\""
 
-function ninja_target() {
-    # Print the ninja target required to build a gn label.
-    local GN_LABEL="$1"
-    local NINJA_TARGET="$(gn ls "$OUTPUT_ROOT" --as=output "$GN_LABEL")"
-    echo "$NINJA_TARGET"
-}
-
-function wheel_output_dir() {
-    # Print the wheel output directory for a pw_python_package or
-    # pw_python_distribution. The label must end in "._build_wheel".
-    local GN_LABEL="$1"
-    local NINJA_TARGET="$(ninja_target "$GN_LABEL")"
-    local WHEEL_DIR="$OUTPUT_ROOT"/"$(dirname "$NINJA_TARGET")/$(basename -s .stamp "$NINJA_TARGET")"
-    echo "$WHEEL_DIR"
-}
-
 # Compile Python wheels
 ninja -C "$OUTPUT_ROOT" python_wheels
 
@@ -200,6 +184,11 @@ WHEEL=("$OUTPUT_ROOT"/controller/python/chip*.whl)
 # Add the matter_testing_infrastructure wheel
 WHEEL+=("$OUTPUT_ROOT"/python/obj/src/python_testing/matter_testing_infrastructure/chip-testing._build_wheel/chip_testing-*.whl)
 
+if [ "$install_pytest_requirements" = "yes" ]; then
+    # Add the matter_yamltests_distribution wheel
+    WHEEL+=("$OUTPUT_ROOT"/obj/scripts/matter_yamltests_distribution._build_wheel/matter_yamltests-*.whl)
+fi
+
 if [ -n "$extra_packages" ]; then
     WHEEL+=("$extra_packages")
 fi
@@ -221,14 +210,7 @@ if [ -n "$install_virtual_env" ]; then
     "$ENVIRONMENT_ROOT"/bin/python -m pip install --upgrade "${WHEEL[@]}"
 
     if [ "$install_pytest_requirements" = "yes" ]; then
-        YAMLTESTS_GN_LABEL="//scripts:matter_yamltests_distribution._build_wheel"
-        # Add wheels from pw_python_package or pw_python_distribution templates.
-        YAMLTEST_WHEEL=(
-            "$(ls -tr "$(wheel_output_dir "$YAMLTESTS_GN_LABEL")"/*.whl | head -n 1)"
-        )
-
         echo_blue "Installing python test dependencies ..."
-        "$ENVIRONMENT_ROOT"/bin/pip install --upgrade "${YAMLTEST_WHEEL[@]}"
         "$ENVIRONMENT_ROOT"/bin/pip install -r "$CHIP_ROOT/scripts/tests/requirements.txt"
         "$ENVIRONMENT_ROOT"/bin/pip install -r "$CHIP_ROOT/src/python_testing/requirements.txt"
     fi