From c1e3f02f99a3cab181c36d1f55c552e2bcfba370 Mon Sep 17 00:00:00 2001 From: Andrew Clayton Date: Thu, 7 Mar 2024 00:43:37 +0000 Subject: Compile with -fno-strict-overflow This causes signed integer & pointer overflow to have a defined behaviour of wrapping according to two's compliment. I.e INT_MAX will wrap to INT_MIN and vice versa. This is mainly to cover existing cases, not an invitation to add more. Cc: Dan Callahan Suggested-by: Alejandro Colomar Reviewed-by: Alejandro Colomar Signed-off-by: Andrew Clayton --- auto/cc/test | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/auto/cc/test b/auto/cc/test index 10588dac..5bd94d2f 100644 --- a/auto/cc/test +++ b/auto/cc/test @@ -65,6 +65,8 @@ case $NXT_CC_NAME in # Do not export symbols except explicitly marked with NXT_EXPORT. NXT_CFLAGS="$NXT_CFLAGS -fvisibility=hidden" + NXT_CFLAGS="$NXT_CFLAGS -fno-strict-overflow" + # c99/gnu99 conflict with Solaris XOPEN. #NXT_CFLAGS="$NXT_CFLAGS -std=gnu99" @@ -107,6 +109,8 @@ case $NXT_CC_NAME in # Do not export symbols except explicitly marked with NXT_EXPORT. NXT_CFLAGS="$NXT_CFLAGS -fvisibility=hidden" + NXT_CFLAGS="$NXT_CFLAGS -fno-strict-overflow" + NXT_CFLAGS="$NXT_CFLAGS -O" #NXT_CFLAGS="$NXT_CFLAGS -O0" NXT_CFLAGS="$NXT_CFLAGS -Wall -Wextra" -- cgit