added -fwrapv to CFLAGS to ensure that signed overflows have a well defined behavior

2024-11-22 05:38:11 +08:00 · 2023-12-13 19:00:17 +01:00 · 2023-12-13 19:00:17 +01:00 · a610598df6
commit a610598df6
parent 9e52965257
1 changed files with 1 additions and 0 deletions
--- a/1
+++ b/1
@ -96,6 +96,7 @@ else
  endif
 endif
 STRIP=$(CROSS_PREFIX)strip
+CFLAGS+=-fwrapv # ensure that signed overflows behave as expected
 ifdef CONFIG_WERROR
 CFLAGS+=-Werror
 endif