- change to use CMAKE_SYSTEM_CPU to prevent CMAKE_SYSTEM_PROCESSOR conflict with zephyr

- change tinyusb CMakeLists.txt to function tinyusb_target_add() instead of defining tinyusb lib target

src/CMakeLists.txt

@@ -1,11 +1,10 @@
 # TODO more docs and example on how to use this file
-# Usage: requires target tinyusb_config which expose tusb_config.h file
 # TINYUSB_TARGET_PREFIX and TINYUSB_TARGET_SUFFIX can be used to change the name of the target
 
 cmake_minimum_required(VERSION 3.20)
 
-# Add tinyusb to a target, if user don't want to compile tinyusb as a library
-function(add_tinyusb TARGET)
+# Add tinyusb to a existing target
+function(tinyusb_target_add TARGET)
   target_sources(${TARGET} PRIVATE
     # common
     ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/tusb.c
@@ -40,68 +39,36 @@ function(add_tinyusb TARGET)
     # TODO for net driver, should be removed/changed
     ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/../lib/networking
     )
-
-  if (CMAKE_C_COMPILER_ID STREQUAL "GNU" OR CMAKE_C_COMPILER_ID STREQUAL "Clang")
-    target_compile_options(${TARGET} PRIVATE
-      -Wall
-      -Wextra
-      #-Werror
-      -Wfatal-errors
-      -Wdouble-promotion
-      -Wstrict-prototypes
-      -Wstrict-overflow
-      -Werror-implicit-function-declaration
-      -Wfloat-equal
-      -Wundef
-      -Wshadow
-      -Wwrite-strings
-      -Wsign-compare
-      -Wmissing-format-attribute
-      -Wunreachable-code
-      -Wcast-align
-      -Wcast-function-type
-      -Wcast-qual
-      -Wnull-dereference
-      -Wuninitialized
-      -Wunused
-      -Wunused-function
-      -Wreturn-type
-      -Wredundant-decls
-      -Wmissing-prototypes
-      )
-  elseif (CMAKE_C_COMPILER_ID STREQUAL "IAR")
-
-  endif ()
 endfunction()
 
 #------------------------------------
 # TinyUSB as library target
 #------------------------------------
-if (NOT DEFINED TINYUSB_TARGET)
-  set(TINYUSB_TARGET "tinyusb")
-endif ()
-
-set(TINYUSB_CONFIG_TARGET "${TINYUSB_TARGET}_config")
-
-if (DEFINED TINYUSB_TARGET_PREFIX)
-  set(TINYUSB_TARGET "${TINYUSB_TARGET_PREFIX}${TINYUSB_TARGET}")
-  set(TINYUSB_CONFIG_TARGET "${TINYUSB_TARGET_PREFIX}${TINYUSB_CONFIG_TARGET}")
-endif ()
-
-if (DEFINED TINYUSB_TARGET_SUFFIX)
-  set(TINYUSB_TARGET "${TINYUSB_TARGET}${TINYUSB_TARGET_SUFFIX}")
-  set(TINYUSB_CONFIG_TARGET "${TINYUSB_CONFIG_TARGET}${TINYUSB_TARGET_SUFFIX}")
-endif ()
-
-add_library(${TINYUSB_TARGET} STATIC)
-add_tinyusb(${TINYUSB_TARGET})
-
-# Check if tinyusb_config target is defined
-if (NOT TARGET ${TINYUSB_CONFIG_TARGET})
-  message(FATAL_ERROR "${TINYUSB_CONFIG_TARGET} target is not defined")
-endif()
-
-# Link with tinyusb_config target
-target_link_libraries(${TINYUSB_TARGET} PUBLIC
-  ${TINYUSB_CONFIG_TARGET}
-  )
+#if (NOT DEFINED TINYUSB_TARGET)
+#  set(TINYUSB_TARGET "tinyusb")
+#endif ()
+#
+#set(TINYUSB_CONFIG_TARGET "${TINYUSB_TARGET}_config")
+#
+#if (DEFINED TINYUSB_TARGET_PREFIX)
+#  set(TINYUSB_TARGET "${TINYUSB_TARGET_PREFIX}${TINYUSB_TARGET}")
+#  set(TINYUSB_CONFIG_TARGET "${TINYUSB_TARGET_PREFIX}${TINYUSB_CONFIG_TARGET}")
+#endif ()
+#
+#if (DEFINED TINYUSB_TARGET_SUFFIX)
+#  set(TINYUSB_TARGET "${TINYUSB_TARGET}${TINYUSB_TARGET_SUFFIX}")
+#  set(TINYUSB_CONFIG_TARGET "${TINYUSB_CONFIG_TARGET}${TINYUSB_TARGET_SUFFIX}")
+#endif ()
+#
+#add_library(${TINYUSB_TARGET} STATIC)
+#tinyusb_target_add(${TINYUSB_TARGET})
+#
+## Check if tinyusb_config target is defined
+#if (NOT TARGET ${TINYUSB_CONFIG_TARGET})
+#  message(FATAL_ERROR "${TINYUSB_CONFIG_TARGET} target is not defined")
+#endif()
+#
+## Link with tinyusb_config target
+#target_link_libraries(${TINYUSB_TARGET} PUBLIC
+#  ${TINYUSB_CONFIG_TARGET}
+#  )