| AX_CHECK_COMPILE_FLAG([-Wunused], [CFLAGS="-Wunused $CFLAGS"]) | AX_CHECK_COMPILE_FLAG([-Wunused], [CFLAGS="-Wunused $CFLAGS"]) | ||||
| AX_CHECK_COMPILE_FLAG([-Wunused-parameter], [CFLAGS="-Wunused-parameter $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 ================================================================ | ||||
| dnl libFuzzer checks. | dnl libFuzzer checks. | ||||
| dnl ================================================================ | dnl ================================================================ |