| kern.mk (276666) | kern.mk (276696) |
|---|---|
| 1# $FreeBSD: head/sys/conf/kern.mk 276666 2015-01-04 20:08:24Z ian $ | 1# $FreeBSD: head/sys/conf/kern.mk 276696 2015-01-05 12:28:22Z imp $ |
| 2 3# 4# Warning flags for compiling the kernel and components of the kernel: 5# 6CWARNFLAGS?= -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes \ 7 -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual \ 8 -Wundef -Wno-pointer-sign ${FORMAT_EXTENSIONS} \ 9 -Wmissing-include-dirs -fdiagnostics-show-option \ --- 14 unchanged lines hidden (view full) --- 24NO_WUNNEEDED_INTERNAL_DECL= -Wno-unneeded-internal-declaration 25NO_WSOMETIMES_UNINITIALIZED= -Wno-error-sometimes-uninitialized 26# Several other warnings which might be useful in some cases, but not severe 27# enough to error out the whole kernel build. Display them anyway, so there is 28# some incentive to fix them eventually. 29CWARNEXTRA?= -Wno-error-tautological-compare -Wno-error-empty-body \ 30 -Wno-error-parentheses-equality -Wno-error-unused-function \ 31 -Wno-error-pointer-sign -Wno-error-format -Wno-error-parentheses | 2 3# 4# Warning flags for compiling the kernel and components of the kernel: 5# 6CWARNFLAGS?= -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes \ 7 -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual \ 8 -Wundef -Wno-pointer-sign ${FORMAT_EXTENSIONS} \ 9 -Wmissing-include-dirs -fdiagnostics-show-option \ --- 14 unchanged lines hidden (view full) --- 24NO_WUNNEEDED_INTERNAL_DECL= -Wno-unneeded-internal-declaration 25NO_WSOMETIMES_UNINITIALIZED= -Wno-error-sometimes-uninitialized 26# Several other warnings which might be useful in some cases, but not severe 27# enough to error out the whole kernel build. Display them anyway, so there is 28# some incentive to fix them eventually. 29CWARNEXTRA?= -Wno-error-tautological-compare -Wno-error-empty-body \ 30 -Wno-error-parentheses-equality -Wno-error-unused-function \ 31 -Wno-error-pointer-sign -Wno-error-format -Wno-error-parentheses |
| 32 33CLANG_NO_IAS= -no-integrated-as 34.if ${COMPILER_VERSION} < 30500 35# XXX: clang < 3.5 integrated-as doesn't grok .codeNN directives 36CLANG_NO_IAS34= -no-integrated-as |
|
| 32.endif | 37.endif |
| 38.endif |
|
| 33 34.if ${COMPILER_TYPE} == "gcc" | 39 40.if ${COMPILER_TYPE} == "gcc" |
| 41GCC_MS_EXTENSIONS= -fms-extensions |
|
| 35.if ${COMPILER_VERSION} >= 40300 36# Catch-all for all the things that are in our tree, but for which we're 37# not yet ready for this compiler. Note: we likely only really "support" 38# building with gcc 4.8 and newer. Nothing older has been tested. 39CWARNEXTRA?= -Wno-error=inline -Wno-error=enum-compare -Wno-error=unused-but-set-variable \ 40 -Wno-error=aggressive-loop-optimizations -Wno-error=maybe-uninitialized \ 41 -Wno-error=array-bounds -Wno-error=address \ 42 -Wno-error=cast-qual -Wno-error=sequence-point -Wno-error=attributes \ --- 120 unchanged lines hidden (view full) --- 163# cope well with DWARF 4, so force it to genereate DWARF2, which they 164# understand. Do this unconditionally as it is harmless when not needed, 165# but critical for these newer versions. 166# 167.if ${CFLAGS:M-g} != "" && ${CFLAGS:M-gdwarf*} == "" 168CFLAGS+= -gdwarf-2 169.endif 170 | 42.if ${COMPILER_VERSION} >= 40300 43# Catch-all for all the things that are in our tree, but for which we're 44# not yet ready for this compiler. Note: we likely only really "support" 45# building with gcc 4.8 and newer. Nothing older has been tested. 46CWARNEXTRA?= -Wno-error=inline -Wno-error=enum-compare -Wno-error=unused-but-set-variable \ 47 -Wno-error=aggressive-loop-optimizations -Wno-error=maybe-uninitialized \ 48 -Wno-error=array-bounds -Wno-error=address \ 49 -Wno-error=cast-qual -Wno-error=sequence-point -Wno-error=attributes \ --- 120 unchanged lines hidden (view full) --- 170# cope well with DWARF 4, so force it to genereate DWARF2, which they 171# understand. Do this unconditionally as it is harmless when not needed, 172# but critical for these newer versions. 173# 174.if ${CFLAGS:M-g} != "" && ${CFLAGS:M-gdwarf*} == "" 175CFLAGS+= -gdwarf-2 176.endif 177 |
| 171CFLAGS+= ${CWARNEXTRA} | 178CFLAGS+= ${CWARNEXTRA} ${CWARNFLAGS} ${CWARNFLAGS.${.IMPSRC:T}} 179CFLAGS+= ${CFLAGS.${COMPILER_TYPE}} ${CFLAGS.${.IMPSRC}} |
| 172 | 180 |
| 173CFLAGS+= ${CFLAGS.${COMPILER_TYPE}} 174 | |
| 175# Tell bmake not to mistake standard targets for things to be searched for 176# or expect to ever be up-to-date. 177PHONY_NOTMAIN = afterdepend afterinstall all beforedepend beforeinstall \ 178 beforelinking build build-tools buildfiles buildincludes \ 179 checkdpadd clean cleandepend cleandir cleanobj configure \ 180 depend dependall distclean distribute exe \ 181 html includes install installfiles installincludes lint \ 182 obj objlink objs objwarn realall realdepend \ --- 11 unchanged lines hidden (view full) --- 194CFLAGS+= -std=iso9899:1990 195.elif ${CSTD} == "c94" || ${CSTD} == "c95" 196CFLAGS+= -std=iso9899:199409 197.elif ${CSTD} == "c99" 198CFLAGS+= -std=iso9899:1999 199.else # CSTD 200CFLAGS+= -std=${CSTD} 201.endif # CSTD | 181# Tell bmake not to mistake standard targets for things to be searched for 182# or expect to ever be up-to-date. 183PHONY_NOTMAIN = afterdepend afterinstall all beforedepend beforeinstall \ 184 beforelinking build build-tools buildfiles buildincludes \ 185 checkdpadd clean cleandepend cleandir cleanobj configure \ 186 depend dependall distclean distribute exe \ 187 html includes install installfiles installincludes lint \ 188 obj objlink objs objwarn realall realdepend \ --- 11 unchanged lines hidden (view full) --- 200CFLAGS+= -std=iso9899:1990 201.elif ${CSTD} == "c94" || ${CSTD} == "c95" 202CFLAGS+= -std=iso9899:199409 203.elif ${CSTD} == "c99" 204CFLAGS+= -std=iso9899:1999 205.else # CSTD 206CFLAGS+= -std=${CSTD} 207.endif # CSTD |
| 202 203# Pull in any CWARNFLAGS the modules have added. 204CFLAGS+= ${CWARNFLAGS} ${CWARNFLAGS.${.IMPSRC:T}} | |