Merge branch 'wrapv' into CI-usan

This commit is contained in:
Samuel Thibault
2022-03-15 03:10:37 +01:00
+9
View File
@@ -311,6 +311,15 @@ AX_CHECK_COMPILE_FLAG([-Wuninitialized], [CFLAGS="-Wuninitialized $CFLAG
AX_CHECK_COMPILE_FLAG([-Wunused], [CFLAGS="-Wunused $CFLAGS"])
AX_CHECK_COMPILE_FLAG([-Wunused-parameter], [CFLAGS="-Wunused-parameter $CFLAGS"])
dnl ================================================================
dnl Enable two-complement signed integer wrapping
dnl
dnl Otherwise this is undefined behavior.
dnl ================================================================
AX_CHECK_COMPILE_FLAG([-fwrapv], [CFLAGS="-fwrapv $CFLAGS"])
dnl ================================================================
dnl libFuzzer checks.
dnl ================================================================