75 lines
1.8 KiB
Makefile
75 lines
1.8 KiB
Makefile
# $FreeBSD$
|
|
#
|
|
# This file contains common settings used for building FreeBSD
|
|
# sources.
|
|
|
|
# Enable various levels of compiler warning checks. These may be
|
|
# overridden (e.g. if using a non-gcc compiler) by defining NO_WARNS.
|
|
|
|
# for GCC: http://gcc.gnu.org/onlinedocs/gcc-3.0.4/gcc_3.html#IDX143
|
|
|
|
#CSTD ?= c99
|
|
.if ${CSTD} != ""
|
|
. if ${CSTD} == "k&r"
|
|
CFLAGS += -traditional
|
|
. elif ${CSTD} == "c89" || ${CSTD} == "c90"
|
|
CFLAGS += -std=iso9899:1990
|
|
. elif ${CSTD} == "c94" || ${CSTD} == "c95"
|
|
CFLAGS += -std=iso9899:199409
|
|
. elif ${CSTD} == "c99"
|
|
CFLAGS += -std=iso9899:1999
|
|
. else
|
|
CFLAGS += -std=${CSTD}
|
|
. endif
|
|
.endif
|
|
|
|
.if !defined(NO_WARNS)
|
|
. if defined(WARNS)
|
|
. if ${WARNS} > 0
|
|
CFLAGS += -Wsystem-headers
|
|
. if !defined(NO_WERROR)
|
|
CFLAGS += -Werror
|
|
. endif
|
|
. endif
|
|
. if ${WARNS} > 1
|
|
CFLAGS += -Wall -Wno-format-y2k
|
|
. endif
|
|
. if ${WARNS} > 2
|
|
CFLAGS += -W -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith
|
|
. endif
|
|
. if ${WARNS} > 3
|
|
CFLAGS += -Wreturn-type -Wcast-qual -Wwrite-strings -Wswitch -Wshadow -Wcast-align
|
|
. endif
|
|
# XXX: the warning that was here became problematic.
|
|
#. if ${WARNS} > 4
|
|
# BDECFLAGS
|
|
. if ${WARNS} > 5
|
|
. if defined(CSTD)
|
|
CFLAGS += -pedantic
|
|
. endif
|
|
CFLAGS += -Wbad-function-cast -Wchar-subscripts -Winline -Wnested-externs -Wredundant-decls
|
|
. endif
|
|
. if ${WARNS} > 1 && ${WARNS} < 5
|
|
# XXX Delete -Wuninitialized by default for now -- the compiler doesn't
|
|
# XXX always get it right.
|
|
CFLAGS += -Wno-uninitialized
|
|
. endif
|
|
. endif
|
|
|
|
. if defined(FORMAT_AUDIT)
|
|
WFORMAT = 1
|
|
. endif
|
|
. if defined(WFORMAT)
|
|
. if ${WFORMAT} > 0
|
|
#CFLAGS += -Wformat-nonliteral -Wformat-security -Wno-format-extra-args
|
|
CFLAGS += -Wformat=2 -Wno-format-extra-args
|
|
. if !defined(NO_WERROR)
|
|
CFLAGS += -Werror
|
|
. endif
|
|
. endif
|
|
. endif
|
|
.endif
|
|
|
|
# Allow user-specified additional warning flags
|
|
CFLAGS += ${CWARNFLAGS}
|