Fix compatibility with the latest Microchip XC16 compiler

2023-04-17 20:20:22 +08:00
parent 723e21ad6a
commit d97b6d57de
1 changed files with 7 additions and 3 deletions
--- a/src/common/tusb_compiler.h
+++ b/src/common/tusb_compiler.h
@@ -138,11 +138,15 @@
  #define TU_ATTR_BIT_FIELD_ORDER_BEGIN
  #define TU_ATTR_BIT_FIELD_ORDER_END

+  #if defined(__XC16)
+    #define TU_ATTR_FALLTHROUGH         do {} while (0)  /* fallthrough */
+  #else
    #if __has_attribute(__fallthrough__)
      #define TU_ATTR_FALLTHROUGH         __attribute__((fallthrough))
    #else
      #define TU_ATTR_FALLTHROUGH         do {} while (0)  /* fallthrough */
    #endif
+  #endif

  // Endian conversion use well-known host to network (big endian) naming
  #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__