From dd7a17c34511e79bc259634f4fa157e7ddf98fd1 Mon Sep 17 00:00:00 2001
From: hathach <thach@tinyusb.org>
Date: Mon, 27 Jun 2022 17:53:42 +0700
Subject: [PATCH] prevent error on specific warnings for net lwip & dual
 example for rp2040

---
 examples/device/net_lwip_webserver/CMakeLists.txt |  6 ++++++
 .../dual/host_hid_to_device_cdc/CMakeLists.txt    | 15 +++++++++++++--
 2 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/examples/device/net_lwip_webserver/CMakeLists.txt b/examples/device/net_lwip_webserver/CMakeLists.txt
index 5bb091a4f..beaa9ad99 100644
--- a/examples/device/net_lwip_webserver/CMakeLists.txt
+++ b/examples/device/net_lwip_webserver/CMakeLists.txt
@@ -72,6 +72,12 @@ if (EXISTS ${TOP}/lib/lwip/src)
     # Example common such as compiler warnings
     include(${CMAKE_CURRENT_SOURCE_DIR}/../../example.cmake)
 
+    # due to warnings from other net source, we need to prevent error from some of the warnings options
+    target_compile_options(${PROJECT} PUBLIC
+        -Wno-error=null-dereference
+        -Wno-error=conversion
+        )
+
     # Configure compilation flags and libraries for the example... see the corresponding function
     # in hw/bsp/FAMILY/family.cmake for details.
     family_configure_device_example(${PROJECT})
diff --git a/examples/dual/host_hid_to_device_cdc/CMakeLists.txt b/examples/dual/host_hid_to_device_cdc/CMakeLists.txt
index cd6f16339..909ee423f 100644
--- a/examples/dual/host_hid_to_device_cdc/CMakeLists.txt
+++ b/examples/dual/host_hid_to_device_cdc/CMakeLists.txt
@@ -24,8 +24,19 @@ target_include_directories(${PROJECT} PUBLIC
         )
 
 # Example common such as compiler warnings
-# skip extra warnings since pio-usb still has some warnings to fix
-#include(${CMAKE_CURRENT_SOURCE_DIR}/../../example.cmake)
+include(${CMAKE_CURRENT_SOURCE_DIR}/../../example.cmake)
+
+# due to warnings from other net source, we need to prevent error from some of the warnings options
+target_compile_options(${PROJECT} PUBLIC
+        -Wno-error=shadow
+        -Wno-error=cast-align
+        -Wno-error=cast-qual
+        -Wno-error=redundant-decls
+        -Wno-error=sign-conversion
+        -Wno-error=conversion
+        -Wno-error=sign-compare
+        -Wno-error=unused-function
+        )
 
 # Configure compilation flags and libraries for the example... see the corresponding function
 # in hw/bsp/FAMILY/family.cmake for details.