kern.pre.mk revision 151605
185909Simp# $FreeBSD: head/sys/conf/kern.pre.mk 151605 2005-10-24 04:40:37Z obrien $ 285909Simp 3122116Sbde# Part of a unified Makefile for building kernels. This part contains all 4122116Sbde# of the definitions that need to be before %BEFORE_DEPEND. 5122116Sbde 685909Simp# Can be overridden by makeoptions or /etc/make.conf 785909SimpKERNEL_KO?= kernel 885909SimpKERNEL?= kernel 985909SimpKODIR?= /boot/${KERNEL} 1085909Simp 1185909SimpM= ${MACHINE_ARCH} 1285909Simp 1391512SobrienAWK?= awk 14116341SmarkmLINT?= lint 1585909SimpNM?= nm 1685909SimpOBJCOPY?= objcopy 1785909SimpSIZE?= size 1885909Simp 19126890Strhodes.if ${CC} == "icc" 20140606SobrienCOPTFLAGS?= -O 21126890Strhodes.else 22140606Sobrien. if defined(DEBUG) 23140606Sobrien_MINUS_O= -O 24140606Sobrien. else 25140606Sobrien_MINUS_O= -O2 26140606Sobrien. endif 27127543Skensmith. if ${MACHINE_ARCH} == "amd64" 28127204SobrienCOPTFLAGS?=-O2 -frename-registers -pipe 29136951Sobrien. else 30140606SobrienCOPTFLAGS?=${_MINUS_O} -pipe 31127204Sobrien. endif 32141782Sobrien. if !empty(COPTFLAGS:M-O[23s]) && empty(COPTFLAGS:M-fno-strict-aliasing) 33124834SruCOPTFLAGS+= -fno-strict-aliasing 34126890Strhodes. endif 35124834Sru.endif 3685909Simp.if !defined(NO_CPU_COPTFLAGS) 37126890Strhodes. if ${CC} == "icc" 38126890StrhodesCOPTFLAGS+= ${_ICC_CPUCFLAGS:C/(-x[^M^K^W]+)[MKW]+|-x[MKW]+/\1/} 39126890Strhodes. else 4085909SimpCOPTFLAGS+= ${_CPUCFLAGS} 41126890Strhodes. endif 4285909Simp.endif 43126890Strhodes.if ${CC} == "icc" 44126890StrhodesNOSTDINC= -X 45126890Strhodes.else 46126890StrhodesNOSTDINC= -nostdinc 47126890Strhodes.endif 4885909Simp 49126890StrhodesINCLUDES= ${NOSTDINC} -I- ${INCLMAGIC} -I. -I$S 50126890Strhodes 51151605Sobrien# This hack lets us use the OpenBSD altq code without spamming a new 52151605Sobrien# include path into contrib'ed source files. 53130416SmlaierINCLUDES+= -I$S/contrib/altq 54130416Smlaier 55149973Sobrien# ... and the same for Atheros HAL when the author builds it from 56149973Sobrien# non-distributable sources. 57149973Sobrien.if defined(ATH_BUILDING_FROM_SOURCE) 58149973SobrienINCLUDES+= -I$S/contrib/dev/ath 59149973Sobrien.endif 60116817Ssam 61149978Sobrien.if make(depend) || make(kernel-depend) 62149978Sobrien 63149978Sobrien# ... and the same for ipfilter 64149978SobrienINCLUDES+= -I$S/contrib/ipfilter 65149978Sobrien 66149978Sobrien# ... and the same for pf 67149978SobrienINCLUDES+= -I$S/contrib/pf 68149978Sobrien 69149978Sobrien# ... and the same for Atheros HAL 70149978SobrienINCLUDES+= -I$S/contrib/dev/ath/freebsd 71149978Sobrien 72149978Sobrien# ... and the same for the NgATM stuff 73149978SobrienINCLUDES+= -I$S/contrib/ngatm 74149978Sobrien 75149978Sobrien# .. and the same for twa 76149978SobrienINCLUDES+= -I$S/dev/twa 77149978Sobrien 78149978Sobrien.endif 79149978Sobrien 80133653SruCFLAGS= ${COPTFLAGS} ${CWARNFLAGS} ${DEBUG} 81150966SglebiusCFLAGS+= ${INCLUDES} -D_KERNEL -DHAVE_KERNEL_OPTION_HEADERS -include opt_global.h 82126890Strhodes.if ${CC} != "icc" 83124834SruCFLAGS+= -fno-common -finline-limit=${INLINE_LIMIT} 84132766SkanCFLAGS+= --param inline-unit-growth=100 85132766SkanCFLAGS+= --param large-function-growth=1000 86122116SbdeWERROR?= -Werror 87126890Strhodes.endif 8885909Simp 8985909Simp# XXX LOCORE means "don't declare C stuff" not "for locore.s". 9085909SimpASM_CFLAGS= -x assembler-with-cpp -DLOCORE ${CFLAGS} 9185909Simp 9299923Sbde.if defined(PROFLEVEL) && ${PROFLEVEL} >= 1 93126938Strhodes.if ${CC} == "icc" 94126938Strhodes.error Profiling doesn't work with ICC yet. 95126938Strhodes.else 9699932SbdeCFLAGS+= -DGPROF -falign-functions=16 97126938Strhodes.endif 9899932Sbde.if ${PROFLEVEL} >= 2 9999932SbdeCFLAGS+= -DGPROF4 -DGUPROF 100126890Strhodes. if ${CC} == "icc" 101126890Strhodes# XXX doesn't work yet 102126890Strhodes#PROF= -prof_gen 103126890Strhodes. else 104132766SkanPROF= -finstrument-functions -Wno-inline 105126890Strhodes. endif 10699932Sbde.else 107126890Strhodes. if ${CC} == "icc" 108126890StrhodesPROF= -p 109126890Strhodes. else 11099923SbdePROF= -pg 111126890Strhodes. endif 11299923Sbde.endif 11399932Sbde.endif 11485909SimpDEFINED_PROF= ${PROF} 11591002Speter 11685909Simp# Put configuration-specific C flags last (except for ${PROF}) so that they 11785909Simp# can override the others. 11885909SimpCFLAGS+= ${CONF_CFLAGS} 11985909Simp 120116341Smarkm# Optional linting. This can be overridden in /etc/make.conf. 121116341SmarkmLINTFLAGS= ${LINTOBJKERNFLAGS} 122116341Smarkm 12391002SpeterNORMAL_C= ${CC} -c ${CFLAGS} ${WERROR} ${PROF} ${.IMPSRC} 12491002SpeterNORMAL_S= ${CC} -c ${ASM_CFLAGS} ${WERROR} ${.IMPSRC} 12591002SpeterPROFILE_C= ${CC} -c ${CFLAGS} ${WERROR} ${.IMPSRC} 126105489SmuxNORMAL_C_NOWERROR= ${CC} -c ${CFLAGS} ${PROF} ${.IMPSRC} 12785909Simp 128105462SmuxNORMAL_M= ${AWK} -f $S/tools/makeobjops.awk ${.IMPSRC} -c ; \ 129105462Smux ${CC} -c ${CFLAGS} ${WERROR} ${PROF} ${.PREFIX}.c 13085909Simp 131116341SmarkmNORMAL_LINT= ${LINT} ${LINTFLAGS} ${CFLAGS:M-[DIU]*} ${.IMPSRC} 132116341Smarkm 133131210SimpGEN_CFILES= $S/$M/$M/genassym.c ${MFILES:T:S/.m$/.c/} 134144293SphkSYSTEM_CFILES= config.c env.c hints.c vnode_if.c 13585909SimpSYSTEM_DEP= Makefile ${SYSTEM_OBJS} 136111684SruSYSTEM_OBJS= locore.o ${MDOBJS} ${OBJS} 137111684SruSYSTEM_OBJS+= ${SYSTEM_CFILES:.c=.o} 138111684SruSYSTEM_OBJS+= hack.So 139123966SbdeSYSTEM_LD= @${LD} -Bdynamic -T $S/conf/ldscript.$M \ 14089180Smsmith -warn-common -export-dynamic -dynamic-linker /red/herring \ 14185909Simp -o ${.TARGET} -X ${SYSTEM_OBJS} vers.o 14285909SimpSYSTEM_LD_TAIL= @${OBJCOPY} --strip-symbol gcc2_compiled. ${.TARGET} ; \ 143123966Sbde ${SIZE} ${.TARGET} ; chmod 755 ${.TARGET} 14485909SimpSYSTEM_DEP+= $S/conf/ldscript.$M 14585909Simp 14688893Simp# MKMODULESENV is set here so that port makefiles can augment 14788893Simp# them. 14888893Simp 14988893SimpMKMODULESENV= MAKEOBJDIRPREFIX=${.OBJDIR}/modules KMODDIR=${KODIR} 15090789Sphk.if (${KERN_IDENT} == LINT) 15190789SphkMKMODULESENV+= ALL_MODULES=LINT 15290789Sphk.endif 15388893Simp.if defined(MODULES_OVERRIDE) 15488893SimpMKMODULESENV+= MODULES_OVERRIDE="${MODULES_OVERRIDE}" 15588893Simp.endif 15688893Simp.if defined(DEBUG) 157125772SruMKMODULESENV+= DEBUG_FLAGS="${DEBUG}" 15888893Simp.endif 159