native: always assert() verbosely

boards/native/Makefile.include

@@ -124,6 +124,8 @@ all-asan: export LINKFLAGS += -fsanitize=address -fno-omit-frame-pointer -g
 
 export INCLUDES += $(NATIVEINCLUDES)
 
+export CFLAGS += -DDEBUG_ASSERT_VERBOSE
+
 # workaround for https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52624
 ifneq ($(shell gcc --version | head -1 | grep -E ' (4.6|4.7)'),)
 	export CFLAGS += -DHAVE_NO_BUILTIN_BSWAP16

core/include/assert.h

@@ -46,6 +46,10 @@ extern "C" {
 #define DEBUG_ASSERT_VERBOSE
 #endif
 
+#ifndef RIOT_FILE_RELATIVE
+#define RIOT_FILE_RELATIVE  (__FILE__)
+#endif
+
 /**
  * @brief   the string that is passed to panic in case of a failing assertion
  */

doc/doxygen/riot.doxyfile

@@ -2016,7 +2016,8 @@ PREDEFINED             = DOXYGEN \
                          MODULE_GNRC_SIXLOWPAN \
                          MODULE_GNRC_SIXLOWPAN_ND_ROUTER \
                          MODULE_GNRC_SIXLOWPAN_ND_BORDER_ROUTER \
-                         MODULE_GNRC_UDP
+                         MODULE_GNRC_UDP \
+                         RIOT_FILE_RELATIVE
 
 
 # If the MACRO_EXPANSION and EXPAND_ONLY_PREDEF tags are set to YES then this