1# $FreeBSD: head/share/mk/bsd.sys.mk 116342 2003-06-14 17:41:59Z imp $
| 1# $FreeBSD: head/share/mk/bsd.sys.mk 124372 2004-01-11 10:29:55Z ru $
|
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# for GCC: http://gcc.gnu.org/onlinedocs/gcc-3.0.4/gcc_3.html#IDX143
10
11.if !defined(NO_WARNS)
12. if defined(WARNS)
13. if ${WARNS} > 0
| 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# for GCC: http://gcc.gnu.org/onlinedocs/gcc-3.0.4/gcc_3.html#IDX143
10
11.if !defined(NO_WARNS)
12. if defined(WARNS)
13. if ${WARNS} > 0
|
14CFLAGS += -Wsystem-headers
| 14CWARNFLAGS += -Wsystem-headers
|
15. if !defined(NO_WERROR)
| 15. if !defined(NO_WERROR)
|
16CFLAGS += -Werror
| 16CWARNFLAGS += -Werror
|
17. endif
18. endif
19. if ${WARNS} > 1
| 17. endif
18. endif
19. if ${WARNS} > 1
|
20CFLAGS += -Wall -Wno-format-y2k
| 20CWARNFLAGS += -Wall -Wno-format-y2k
|
21. endif
22. if ${WARNS} > 2
| 21. endif
22. if ${WARNS} > 2
|
23CFLAGS += -W -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith
| 23CWARNFLAGS += -W -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith
|
24. endif
25. if ${WARNS} > 3
| 24. endif
25. if ${WARNS} > 3
|
26CFLAGS += -Wreturn-type -Wcast-qual -Wwrite-strings -Wswitch -Wshadow -Wcast-align
| 26CWARNFLAGS += -Wreturn-type -Wcast-qual -Wwrite-strings -Wswitch -Wshadow -Wcast-align
|
27. endif
28# BDECFLAGS
29. if ${WARNS} > 5
| 27. endif
28# BDECFLAGS
29. if ${WARNS} > 5
|
30CFLAGS += -Wbad-function-cast -Wchar-subscripts -Winline -Wnested-externs -Wredundant-decls
| 30CWARNFLAGS += -Wbad-function-cast -Wchar-subscripts -Winline -Wnested-externs -Wredundant-decls
|
31. endif
32. if ${WARNS} > 1 && ${WARNS} < 5
33# XXX Delete -Wuninitialized by default for now -- the compiler doesn't
34# XXX always get it right.
| 31. endif
32. if ${WARNS} > 1 && ${WARNS} < 5
33# XXX Delete -Wuninitialized by default for now -- the compiler doesn't
34# XXX always get it right.
|
35CFLAGS += -Wno-uninitialized
| 35CWARNFLAGS += -Wno-uninitialized
|
36. endif
37. endif
38
39. if defined(FORMAT_AUDIT)
40WFORMAT = 1
41. endif
42. if defined(WFORMAT)
43. if ${WFORMAT} > 0
| 36. endif
37. endif
38
39. if defined(FORMAT_AUDIT)
40WFORMAT = 1
41. endif
42. if defined(WFORMAT)
43. if ${WFORMAT} > 0
|
44#CFLAGS += -Wformat-nonliteral -Wformat-security -Wno-format-extra-args
45CFLAGS += -Wformat=2 -Wno-format-extra-args
| 44#CWARNFLAGS += -Wformat-nonliteral -Wformat-security -Wno-format-extra-args
45CWARNFLAGS += -Wformat=2 -Wno-format-extra-args
|
46. if !defined(NO_WERROR)
| 46. if !defined(NO_WERROR)
|
47CFLAGS += -Werror
| 47CWARNFLAGS += -Werror
|
48. endif
49. endif
50. endif
51.endif
52
53# Allow user-specified additional warning flags
54CFLAGS += ${CWARNFLAGS}
| 48. endif
49. endif
50. endif
51.endif
52
53# Allow user-specified additional warning flags
54CFLAGS += ${CWARNFLAGS}
|