projects / dragonfly.git / blame
| Commit | Line | Data |
|---|---|---|
| 984263bc | 1 | # $FreeBSD: src/share/mk/bsd.sys.mk,v 1.3.2.5 2002/07/03 16:59:14 des Exp $ |
| 05d75b5d | 2 | # $DragonFly: src/share/mk/bsd.sys.mk,v 1.12 2008/11/14 15:04:42 swildner Exp $ |
| 984263bc | 3 | # |
| 114580ac | 4 | # This file contains common settings used for building DragonFly |
| 984263bc MD |
5 | # sources. |
| 6 | ||
| 7 | # Enable various levels of compiler warning checks. These may be | |
| 8 | # overridden (e.g. if using a non-gcc compiler) by defining NO_WARNS. | |
| 9 | ||
| 10 | .if !defined(NO_WARNS) | |
| 6dd73847 PA |
11 | . if defined(CSTD) |
| 12 | . if ${CSTD} == "k&r" | |
| 13 | CFLAGS += -traditional | |
| 14 | . elif ${CSTD} == "c89" || ${CSTD} == "c90" | |
| 15 | CFLAGS += -std=iso9899:1990 | |
| 16 | . elif ${CSTD} == "c94" || ${CSTD} == "c95" | |
| 17 | CFLAGS += -std=iso9899:199409 | |
| 18 | . elif ${CSTD} == "c99" | |
| 19 | CFLAGS += -std=iso9899:1999 | |
| 20 | . else | |
| 21 | CFLAGS += -std=${CSTD} | |
| 984263bc | 22 | . endif |
| 6dd73847 PA |
23 | . endif |
| 24 | . if defined(WARNS) | |
| 38842275 | 25 | . if ${WARNS} >= 1 |
| 6dd73847 | 26 | CWARNFLAGS += -Wsystem-headers |
| 5623ae32 | 27 | . if !defined(NO_WERROR) && ${CCVER} == "gcc41" |
| dcdd01ca SW |
28 | CWARNFLAGS += -Werror |
| 29 | . endif | |
| 6dd73847 | 30 | . endif |
| 38842275 | 31 | . if ${WARNS} >= 2 |
| 6dd73847 | 32 | CWARNFLAGS += -Wall |
| c8960d50 | 33 | . endif |
| 38842275 | 34 | . if ${WARNS} >= 3 |
| 6dd73847 PA |
35 | CWARNFLAGS += -W -Wno-unused-parameter -Wstrict-prototypes\ |
| 36 | -Wmissing-prototypes -Wpointer-arith | |
| c8960d50 | 37 | . endif |
| 38842275 | 38 | . if ${WARNS} >= 4 |
| 6dd73847 PA |
39 | CWARNFLAGS += -Wreturn-type -Wcast-qual -Wwrite-strings -Wswitch\ |
| 40 | -Wshadow -Wcast-align -Wunused-parameter | |
| c8960d50 | 41 | . endif |
| 38842275 | 42 | . if ${WARNS} >= 6 |
| 6dd73847 PA |
43 | CWARNFLAGS += -Wchar-subscripts -Winline -Wnested-externs -Wredundant-decls |
| 44 | . endif | |
| 45 | . if ${WARNS} >= 2 && ${WARNS} <= 4 | |
| 46 | # XXX Delete -Wuninitialized by default for now -- the compiler doesn't | |
| 47 | # XXX always get it right. | |
| 48 | CWARNFLAGS += -Wno-uninitialized | |
| 984263bc MD |
49 | . endif |
| 50 | . endif | |
| 51 | ||
| 52 | . if defined(FORMAT_AUDIT) | |
| 53 | WFORMAT = 1 | |
| 54 | . endif | |
| 55 | . if defined(WFORMAT) | |
| 56 | . if ${WFORMAT} > 0 | |
| 6dd73847 | 57 | CWARNFLAGS += -Wformat=2 -Wno-format-extra-args |
| 5623ae32 | 58 | . if !defined(NO_WERROR) && ${CCVER} == "gcc41" |
| dcdd01ca SW |
59 | CWARNFLAGS += -Werror |
| 60 | . endif | |
| 984263bc MD |
61 | . endif |
| 62 | . endif | |
| 63 | .endif | |
| 64 | ||
| 65 | # Allow user-specified additional warning flags | |
| 66 | CFLAGS += ${CWARNFLAGS} |