bsd.sys.mk revision 88936 
1# $FreeBSD: head/share/mk/bsd.sys.mk 88936 2002-01-05 20:17:50Z dwmalone $
2#
3# This file contains common settings used for building FreeBSD
4# sources.
5
6# Enable various levels of compiler warning checks.  These may be
7# overridden (e.g. if using a non-gcc compiler) by defining NO_WARNS.
8
9.if !defined(NO_WARNS)
10. if defined(WARNS)
11.  if ${WARNS} > 0
12.   if !defined(NO_WERROR)
13CFLAGS		+=	-Werror
14.   endif
15.  endif
16.  if ${WARNS} > 1
17CFLAGS		+=	-Wall
18.  endif
19.  if ${WARNS} > 2
20CFLAGS		+=	-W -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith
21.  endif
22.  if ${WARNS} > 3
23CFLAGS		+=	-Wreturn-type -Wcast-qual -Wwrite-strings -Wswitch -Wshadow -Wcast-align
24.  endif
25.  if ${WARNS} > 1
26# XXX Delete -Wuninitialized by default for now -- the compiler doesn't
27# XXX always get it right.
28CFLAGS		+=	-Wno-uninitialized
29.  endif
30. endif
31
32. if defined(FORMAT_AUDIT)
33WFORMAT		=	1
34. endif
35. if defined(WFORMAT)
36.  if ${WFORMAT} > 0
37CFLAGS		+=	-Wnon-const-format -Wno-format-extra-args
38.   if !defined(NO_WERROR)
39CFLAGS		+=	-Werror
40.   endif
41.  endif
42. endif
43.endif
44
45# Allow user-specified additional warning flags
46CFLAGS		+=	${CWARNFLAGS}
47