11462 enable smatch by default
1 #
2 # This file and its contents are supplied under the terms of the
3 # Common Development and Distribution License ("CDDL"), version 1.0.
4 # You may only use this file in accordance with the terms of version
5 # 1.0 of the CDDL.
6 #
7 # A full copy of the text of the CDDL should have accompanied this
8 # source. A copy of the CDDL is also available via the Internet at
9 # http://www.illumos.org/license/CDDL.
10 #
11 # Copyright (c) 2019, Joyent, Inc.
12 #
13
14 #
15 # smatch/sparse checks we always disable, due to too many false positives (or
16 # simply too much legacy).
17 #
18
19 SMATCH_ARGS = --disable=uninitialized,check_check_deref,unreachable
20
21 # VLAs are OK by us
22 SMATCH_ARGS += -Wno-vla
23 # don't care
24 SMATCH_ARGS += -Wno-one-bit-signed-bitfield
25 # there are lots of "extern void myfunc() { ... }" around
26 SMATCH_ARGS += -Wno-external-function-has-definition
27 # we have lots of legacy "void foo();" in headers
28 SMATCH_ARGS += -Wno-old-style-definition
29 SMATCH_ARGS += -Wno-strict-prototypes
30
31 CERRWARN += $(SMATCH_ARGS:%=-_smatch=%)
32
33 CERRWARN += $(SMOFF:%=-_smatch=--disable=%)
34
35 SMATCH_ =
36 SMATCH_on =
37 SMATCH_off = -_smatch=off
38
39 CERRWARN += $(SMATCH_$(SMATCH))
--- EOF ---