[Silabs] Adds changes in build system to support docker image change (#30181)

* refactors GN build system

* Restyled by shfmt

* Adds changes based on comments

* adds bugfix

---------

Co-authored-by: Restyled.io <commits@restyled.io>

Author: brosahay

.gitmodules

@@ -245,7 +245,7 @@
 	path = third_party/silabs/wiseconnect-wifi-bt-sdk
 	url = https://github.com/SiliconLabs/wiseconnect-wifi-bt-sdk.git
 	branch = 2.8.2
-	platforms = efr32,silabs_docker
+	platforms = efr32
 [submodule "third_party/silabs/wifi_sdk"]
 	path = third_party/silabs/wifi_sdk
 	url = https://github.com/SiliconLabs/wiseconnect.git

examples/platform/silabs/SiWx917/BUILD.gn

@@ -17,10 +17,9 @@ import("//build_overrides/efr32_sdk.gni")
 import("${chip_root}/examples/common/pigweed/pigweed_rpcs.gni")
 import("${chip_root}/src/lib/lib.gni")
 import("${chip_root}/src/platform/device.gni")
+import("${chip_root}/src/platform/silabs/wifi_args.gni")
 import("${chip_root}/third_party/silabs/silabs_board.gni")
 import("${efr32_sdk_build_root}/SiWx917_sdk.gni")
-silabs_common_plat_dir = "${chip_root}/examples/platform/silabs"
-wifi_sdk_dir = "${chip_root}/src/platform/silabs/SiWx917/wifi"
 
 declare_args() {
   enable_heap_monitoring = false
@@ -52,13 +51,12 @@ declare_args() {
   silabs_test_event_trigger_enable_key = "00112233445566778899aabbccddeeff"
 }
 
-import("${chip_root}/src/platform/silabs/wifi_args.gni")
-import("${silabs_common_plat_dir}/args.gni")
-
 # Sanity check
 assert(chip_enable_wifi)
 
 silabs_common_plat_dir = "${chip_root}/examples/platform/silabs"
+silabs_plat_si91x_wifi_dir = "${chip_root}/src/platform/silabs/SiWx917/wifi"
+import("${silabs_common_plat_dir}/args.gni")
 
 config("chip_examples_project_config") {
   include_dirs = [ "project_include" ]
@@ -207,7 +205,7 @@ source_set("siwx917-common") {
   include_dirs = [
     ".",
     "SiWx917/",
-    "${wifi_sdk_dir}",
+    "${silabs_plat_si91x_wifi_dir}",
   ]
 
   sources = [
@@ -218,10 +216,10 @@ source_set("siwx917-common") {
     "${silabs_common_plat_dir}/heap_4_silabs.c",
     "${silabs_common_plat_dir}/silabs_utils.cpp",
     "${silabs_common_plat_dir}/syscalls_stubs.cpp",
-    "${wifi_sdk_dir}/dhcp_client.cpp",
-    "${wifi_sdk_dir}/ethernetif.cpp",
-    "${wifi_sdk_dir}/lwip_netif.cpp",
-    "${wifi_sdk_dir}/wfx_notify.cpp",
+    "${silabs_plat_si91x_wifi_dir}/dhcp_client.cpp",
+    "${silabs_plat_si91x_wifi_dir}/ethernetif.cpp",
+    "${silabs_plat_si91x_wifi_dir}/lwip_netif.cpp",
+    "${silabs_plat_si91x_wifi_dir}/wfx_notify.cpp",
     "SiWx917/sl_wifi_if.c",
     "SiWx917/wfx_rsi_host.c",
   ]

examples/platform/silabs/efr32/BUILD.gn

@@ -63,11 +63,8 @@ if (chip_enable_wifi) {
   import("${chip_root}/src/platform/silabs/wifi_args.gni")
 
   if (use_rs9116) {
-    wiseconnect_sdk_root =
-        "${chip_root}/third_party/silabs/wiseconnect-wifi-bt-sdk"
     import("rs911x/rs911x.gni")
   } else if (use_SiWx917) {
-    wifi_sdk_root = "${chip_root}/third_party/silabs/wifi_sdk"
     import("rs911x/rs9117.gni")
   }
   if (use_wf200) {

examples/platform/silabs/efr32/rs911x/rs9117.gni

@@ -1,15 +1,13 @@
 import("//build_overrides/chip.gni")
-
-examples_plat_dir = "${chip_root}/examples/platform/silabs/efr32"
-wifi_sdk_dir = "${chip_root}/src/platform/silabs/efr32/wifi"
-wifi_sdk_root = "${chip_root}/third_party/silabs/wifi_sdk"
+import("//build_overrides/efr32_sdk.gni")
+import("${efr32_sdk_build_root}/efr32_sdk.gni")
 
 rs911x_src_plat = [
   "${examples_plat_dir}/rs911x/sl_wifi_if.c",
   "${examples_plat_dir}/rs911x/wfx_rsi_host.c",
   "${examples_plat_dir}/rs911x/hal/rsi_hal_mcu_interrupt.c",
   "${examples_plat_dir}/rs911x/hal/efx_spi.c",
-  "${wifi_sdk_dir}/wfx_notify.cpp",
+  "${silabs_plat_efr32_wifi_dir}/wfx_notify.cpp",
 ]
 
 rs911x_inc_plat = [

examples/platform/silabs/efr32/rs911x/rs911x.gni

@@ -1,8 +1,6 @@
 import("//build_overrides/chip.gni")
-
-examples_plat_dir = "${chip_root}/examples/platform/silabs/efr32"
-wifi_sdk_dir = "${chip_root}/src/platform/silabs/efr32/wifi"
-wiseconnect_sdk_root = "${chip_root}/third_party/silabs/wiseconnect-wifi-bt-sdk"
+import("//build_overrides/efr32_sdk.gni")
+import("${efr32_sdk_build_root}/efr32_sdk.gni")
 
 rs911x_src_plat = [
   "${examples_plat_dir}/rs911x/rsi_if.c",
@@ -11,7 +9,7 @@ rs911x_src_plat = [
   "${examples_plat_dir}/rs911x/hal/rsi_hal_mcu_ioports.c",
   "${examples_plat_dir}/rs911x/hal/rsi_hal_mcu_timer.c",
   "${examples_plat_dir}/rs911x/hal/efx_spi.c",
-  "${wifi_sdk_dir}/wfx_notify.cpp",
+  "${silabs_plat_efr32_wifi_dir}/wfx_notify.cpp",
 ]
 
 #

examples/platform/silabs/efr32/wf200/wf200.gni

@@ -1,11 +1,10 @@
 import("//build_overrides/chip.gni")
-
-examples_plat_dir = "${chip_root}/examples/platform/silabs/efr32"
-wifi_sdk_dir = "${chip_root}/src/platform/silabs/efr32/wifi"
+import("//build_overrides/efr32_sdk.gni")
+import("${efr32_sdk_build_root}/efr32_sdk.gni")
 
 wf200_plat_incs = [ "${examples_plat_dir}/wf200" ]
 wf200_plat_src = [
-  "${wifi_sdk_dir}/wfx_notify.cpp",
+  "${silabs_plat_efr32_wifi_dir}/wfx_notify.cpp",
   "${examples_plat_dir}/wf200/sl_wfx_task.c",
   "${examples_plat_dir}/wf200/wf200_init.c",
   "${examples_plat_dir}/wf200/efr_spi.c",

scripts/build/builders/efr32.py

@@ -230,8 +230,14 @@ def __init__(self,
             # case for pre-installed images), use it directly.
             sdk_path = shlex.quote(os.environ['GSDK_ROOT'])
             self.extra_gn_options.append(f"efr32_sdk_root=\"{sdk_path}\"")
+
+        if "GSDK_ROOT" in os.environ and not enable_wifi:
             self.extra_gn_options.append(f"openthread_root=\"{sdk_path}/util/third_party/openthread\"")
 
+        if "WISECONNECT_SDK_ROOT" in os.environ and enable_rs911x:
+            wiseconnect_sdk_path = shlex.quote(os.environ['WISECONNECT_SDK_ROOT'])
+            self.extra_gn_options.append(f"wiseconnect_sdk_root=\"{wiseconnect_sdk_path}\"")
+
     def GnBuildArgs(self):
         return self.extra_gn_options
 

scripts/examples/gn_silabs_example.sh

@@ -227,6 +227,8 @@ else
                 ;;
             --docker)
                 optArgs+="efr32_sdk_root=\"$GSDK_ROOT\" "
+                optArgs+="wiseconnect_sdk_root=\"$WISECONNECT_SDK_ROOT\" "
+                optArgs+="wifi_sdk_root=\"$WIFI_SDK_ROOT\" "
                 USE_DOCKER=true
                 shift
                 ;;

third_party/silabs/SiWx917_sdk.gni

@@ -23,15 +23,13 @@ import("${chip_root}/src/lib/lib.gni")
 import("silabs_board.gni")
 
 declare_args() {
-  wifi_sdk_root = "${chip_root}/third_party/silabs/wifi_sdk"
-  examples_plat_dir = "${chip_root}/examples/platform/silabs/SiWx917"
-
   if (silabs_board == "BRD4338A") {
     sdk_support_board = "BRD4338A"
   } else {
     sdk_support_board = "BRD4325x"
   }
 }
+examples_plat_dir = "${chip_root}/examples/platform/silabs/SiWx917"
 
 # Defines an siwx917 SDK build target.
 #

third_party/silabs/efr32_sdk.gni

@@ -21,16 +21,13 @@ import("${chip_root}/src/app/icd/icd.gni")
 import("${chip_root}/src/lib/lib.gni")
 import("silabs_board.gni")
 
-if (use_rs9116) {
-  wifi_sapi_root = "${chip_root}/third_party/silabs/wiseconnect-wifi-bt-sdk"
-} else if (use_SiWx917) {
-  wifi_sdk_root = "${chip_root}/third_party/silabs/wifi_sdk"
-}
-
 declare_args() {
   # Location of the efr32 SDK.
   efr32_sdk_root = "${chip_root}/third_party/silabs/gecko_sdk"
   sdk_support_root = "${chip_root}/third_party/silabs/matter_support"
+  wiseconnect_sdk_root =
+      "${chip_root}/third_party/silabs/wiseconnect-wifi-bt-sdk"
+  wifi_sdk_root = "${chip_root}/third_party/silabs/wifi_sdk"
 
   # Build openthread with prebuilt silabs lib
   use_silabs_thread_lib = false
@@ -72,9 +69,19 @@ declare_args() {
   # Use SLC generated files
   slc_reuse_files = false
 }
+examples_plat_dir = "${chip_root}/examples/platform/silabs/efr32"
+silabs_plat_efr32_wifi_dir = "${chip_root}/src/platform/silabs/efr32/wifi"
 
 assert(efr32_sdk_root != "", "efr32_sdk_root must be specified")
 
+if (use_rs9116) {
+  assert(wiseconnect_sdk_root != "", "wiseconnect_sdk_root must be specified")
+}
+
+if (use_SiWx917) {
+  assert(wifi_sdk_root != "", "wifi_sdk_root must be specified")
+}
+
 declare_args() {
   sl_ot_libs_path = "${efr32_sdk_root}/protocol/openthread"
   sl_ot_platform_abstraction =
@@ -228,7 +235,7 @@ template("efr32_sdk") {
 
     if (chip_enable_ble_rs911x) {
       if (use_rs9116) {
-        _include_dirs += [ "${wifi_sapi_root}/sapi/include" ]
+        _include_dirs += [ "${wiseconnect_sdk_root}/sapi/include" ]
       } else {
         _include_dirs += [ "${wifi_sdk_root}/components/si91x/ble/inc" ]
       }
@@ -750,10 +757,10 @@ template("efr32_sdk") {
     if (chip_enable_ble_rs911x) {
       if (use_rs9116) {
         sources += [
-          "${wifi_sapi_root}/sapi/bluetooth/rsi_ble_gap_apis.c",
-          "${wifi_sapi_root}/sapi/bluetooth/rsi_ble_gatt_apis.c",
-          "${wifi_sapi_root}/sapi/bluetooth/rsi_bt_common_apis.c",
-          "${wifi_sapi_root}/sapi/driver/rsi_bt_ble.c",
+          "${wiseconnect_sdk_root}/sapi/bluetooth/rsi_ble_gap_apis.c",
+          "${wiseconnect_sdk_root}/sapi/bluetooth/rsi_ble_gatt_apis.c",
+          "${wiseconnect_sdk_root}/sapi/bluetooth/rsi_bt_common_apis.c",
+          "${wiseconnect_sdk_root}/sapi/driver/rsi_bt_ble.c",
         ]
       } else {
         sources += [