Merge branch 'refactor/deprecate_esp_linux_helper_h' into 'master'

refactor(linux): deprecated esp_linux_helper.h

Closes IDF-9391

See merge request espressif/esp-idf!32448

components/linux/CMakeLists.txt

@@ -15,11 +15,9 @@ idf_component_register(INCLUDE_DIRS ${includes}
                        REQUIRED_IDF_TARGETS linux
                        SRCS ${srcs})
 
-if(${IDF_TARGET} STREQUAL "linux")
-    find_library(LIB_BSD bsd)
-    if(LIB_BSD)
-        target_link_libraries(${COMPONENT_LIB} PRIVATE ${LIB_BSD})
-    elseif(NOT CMAKE_HOST_SYSTEM_NAME STREQUAL "Darwin")
-        message(WARNING "Missing LIBBSD library. Install libbsd-dev package and/or check linker directories.")
-    endif()
+find_library(LIB_BSD bsd)
+if(LIB_BSD)
+    target_link_libraries(${COMPONENT_LIB} PRIVATE ${LIB_BSD})
+elseif(NOT CMAKE_HOST_SYSTEM_NAME STREQUAL "Darwin")
+    message(WARNING "Missing LIBBSD library. Install libbsd-dev package and/or check linker directories.")
 endif()

components/linux/include/esp_linux_helper.h

@@ -5,11 +5,7 @@
  */
 #pragma once
 
-/*
- * NOTE: This file is deprecated and will be removed in the future.
- *       Use include sys/cdefs.h instead, it will also include
- *       the corresponding libbsd header. TODO: IDF-9391
- */
+#warning "This file is deprecated, as __containerof is available via libbsd. To use __containerof, include string.h."
 
 #ifdef __cplusplus
 extern "C" {