Merge pull request #20340 from benpicco/RIOT_VERSION_EXTRA

sys/shell: add RIOT_VERSION_EXTRA output

Makefile.include

@@ -1072,6 +1072,9 @@ $(RIOTBUILD_CONFIG_HEADER_C).in: FORCE | $(CLEAN)
 CFLAGS_WITH_MACROS += $(CFLAGS)
 CFLAGS_WITH_MACROS += -DRIOT_VERSION=\"$(RIOT_VERSION)\"
 CFLAGS_WITH_MACROS += -DRIOT_VERSION_CODE=$(RIOT_VERSION_CODE)
+ifneq (,$(RIOT_VERSION_EXTRA))
+  CFLAGS_WITH_MACROS += -DCONFIG_RIOT_VERSION_EXTRA=\""$(RIOT_VERSION_EXTRA)"\"
+endif
 # MODULE_NAME defines. Declared in 'makefiles/modules.inc.mk'
 CFLAGS_WITH_MACROS += $(EXTDEFINES)
 

sys/shell/cmds/sys.c

@@ -70,6 +70,9 @@ static int _version_handler(int argc, char **argv)
         printf("%s v%"PRIu32", slot %u\n", RIOT_APPLICATION, hdr->version, slot);
     }
 #endif
+#ifdef CONFIG_RIOT_VERSION_EXTRA
+    puts(CONFIG_RIOT_VERSION_EXTRA);
+#endif
 
     return 0;
 }