kern.pre.mk revision 160440
185909Simp# $FreeBSD: head/sys/conf/kern.pre.mk 160440 2006-07-17 18:43:16Z 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 6160440SobrienSRCCONF?= /etc/src.conf 7160440Sobrien.if exists(${SRCCONF}) 8160440Sobrien.include "${SRCCONF}" 9160440Sobrien.endif 10160440Sobrien 1185909Simp# Can be overridden by makeoptions or /etc/make.conf 1285909SimpKERNEL_KO?= kernel 1385909SimpKERNEL?= kernel 1485909SimpKODIR?= /boot/${KERNEL} 1585909Simp 1685909SimpM= ${MACHINE_ARCH} 1785909Simp 1891512SobrienAWK?= awk 19116341SmarkmLINT?= lint 2085909SimpNM?= nm 2185909SimpOBJCOPY?= objcopy 2285909SimpSIZE?= size 2385909Simp 24126890Strhodes.if ${CC} == "icc" 25140606SobrienCOPTFLAGS?= -O 26126890Strhodes.else 27140606Sobrien. if defined(DEBUG) 28140606Sobrien_MINUS_O= -O 29140606Sobrien. else 30140606Sobrien_MINUS_O= -O2 31140606Sobrien. endif 32127543Skensmith. if ${MACHINE_ARCH} == "amd64" 33127204SobrienCOPTFLAGS?=-O2 -frename-registers -pipe 34136951Sobrien. else 35140606SobrienCOPTFLAGS?=${_MINUS_O} -pipe 36127204Sobrien. endif 37141782Sobrien. if !empty(COPTFLAGS:M-O[23s]) && empty(COPTFLAGS:M-fno-strict-aliasing) 38124834SruCOPTFLAGS+= -fno-strict-aliasing 39126890Strhodes. endif 40124834Sru.endif 4185909Simp.if !defined(NO_CPU_COPTFLAGS) 42126890Strhodes. if ${CC} == "icc" 43126890StrhodesCOPTFLAGS+= ${_ICC_CPUCFLAGS:C/(-x[^M^K^W]+)[MKW]+|-x[MKW]+/\1/} 44126890Strhodes. else 4585909SimpCOPTFLAGS+= ${_CPUCFLAGS} 46126890Strhodes. endif 4785909Simp.endif 48126890Strhodes.if ${CC} == "icc" 49126890StrhodesNOSTDINC= -X 50126890Strhodes.else 51160043SobrienC_DIALECT= -std=c99 52126890StrhodesNOSTDINC= -nostdinc 53126890Strhodes.endif 5485909Simp 55126890StrhodesINCLUDES= ${NOSTDINC} -I- ${INCLMAGIC} -I. -I$S 56126890Strhodes 57151605Sobrien# This hack lets us use the OpenBSD altq code without spamming a new 58151605Sobrien# include path into contrib'ed source files. 59130416SmlaierINCLUDES+= -I$S/contrib/altq 60130416Smlaier 61149973Sobrien# ... and the same for Atheros HAL when the author builds it from 62149973Sobrien# non-distributable sources. 63149973Sobrien.if defined(ATH_BUILDING_FROM_SOURCE) 64149973SobrienINCLUDES+= -I$S/contrib/dev/ath 65149973Sobrien.endif 66116817Ssam 67149978Sobrien.if make(depend) || make(kernel-depend) 68149978Sobrien 69149978Sobrien# ... and the same for ipfilter 70149978SobrienINCLUDES+= -I$S/contrib/ipfilter 71149978Sobrien 72149978Sobrien# ... and the same for pf 73149978SobrienINCLUDES+= -I$S/contrib/pf 74149978Sobrien 75149978Sobrien# ... and the same for Atheros HAL 76149978SobrienINCLUDES+= -I$S/contrib/dev/ath/freebsd 77149978Sobrien 78149978Sobrien# ... and the same for the NgATM stuff 79149978SobrienINCLUDES+= -I$S/contrib/ngatm 80149978Sobrien 81149978Sobrien# .. and the same for twa 82149978SobrienINCLUDES+= -I$S/dev/twa 83149978Sobrien 84153325Srodrigc# ... and XFS 85153325SrodrigcINCLUDES+= -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs 86153325Srodrigc 87149978Sobrien.endif 88149978Sobrien 89160043SobrienCFLAGS= ${COPTFLAGS} ${C_DIALECT} ${DEBUG} ${CWARNFLAGS} 90150966SglebiusCFLAGS+= ${INCLUDES} -D_KERNEL -DHAVE_KERNEL_OPTION_HEADERS -include opt_global.h 91126890Strhodes.if ${CC} != "icc" 92124834SruCFLAGS+= -fno-common -finline-limit=${INLINE_LIMIT} 93132766SkanCFLAGS+= --param inline-unit-growth=100 94132766SkanCFLAGS+= --param large-function-growth=1000 95122116SbdeWERROR?= -Werror 96126890Strhodes.endif 9785909Simp 9885909Simp# XXX LOCORE means "don't declare C stuff" not "for locore.s". 9985909SimpASM_CFLAGS= -x assembler-with-cpp -DLOCORE ${CFLAGS} 10085909Simp 10199923Sbde.if defined(PROFLEVEL) && ${PROFLEVEL} >= 1 102126938Strhodes.if ${CC} == "icc" 103126938Strhodes.error Profiling doesn't work with ICC yet. 104126938Strhodes.else 10599932SbdeCFLAGS+= -DGPROF -falign-functions=16 106126938Strhodes.endif 10799932Sbde.if ${PROFLEVEL} >= 2 10899932SbdeCFLAGS+= -DGPROF4 -DGUPROF 109126890Strhodes. if ${CC} == "icc" 110126890Strhodes# XXX doesn't work yet 111126890Strhodes#PROF= -prof_gen 112126890Strhodes. else 113132766SkanPROF= -finstrument-functions -Wno-inline 114126890Strhodes. endif 11599932Sbde.else 116126890Strhodes. if ${CC} == "icc" 117126890StrhodesPROF= -p 118126890Strhodes. else 11999923SbdePROF= -pg 120126890Strhodes. endif 12199923Sbde.endif 12299932Sbde.endif 12385909SimpDEFINED_PROF= ${PROF} 12491002Speter 12585909Simp# Put configuration-specific C flags last (except for ${PROF}) so that they 12685909Simp# can override the others. 12785909SimpCFLAGS+= ${CONF_CFLAGS} 12885909Simp 129116341Smarkm# Optional linting. This can be overridden in /etc/make.conf. 130116341SmarkmLINTFLAGS= ${LINTOBJKERNFLAGS} 131116341Smarkm 13291002SpeterNORMAL_C= ${CC} -c ${CFLAGS} ${WERROR} ${PROF} ${.IMPSRC} 13391002SpeterNORMAL_S= ${CC} -c ${ASM_CFLAGS} ${WERROR} ${.IMPSRC} 13491002SpeterPROFILE_C= ${CC} -c ${CFLAGS} ${WERROR} ${.IMPSRC} 135105489SmuxNORMAL_C_NOWERROR= ${CC} -c ${CFLAGS} ${PROF} ${.IMPSRC} 13685909Simp 137105462SmuxNORMAL_M= ${AWK} -f $S/tools/makeobjops.awk ${.IMPSRC} -c ; \ 138105462Smux ${CC} -c ${CFLAGS} ${WERROR} ${PROF} ${.PREFIX}.c 13985909Simp 140116341SmarkmNORMAL_LINT= ${LINT} ${LINTFLAGS} ${CFLAGS:M-[DIU]*} ${.IMPSRC} 141116341Smarkm 142131210SimpGEN_CFILES= $S/$M/$M/genassym.c ${MFILES:T:S/.m$/.c/} 143144293SphkSYSTEM_CFILES= config.c env.c hints.c vnode_if.c 14485909SimpSYSTEM_DEP= Makefile ${SYSTEM_OBJS} 145111684SruSYSTEM_OBJS= locore.o ${MDOBJS} ${OBJS} 146111684SruSYSTEM_OBJS+= ${SYSTEM_CFILES:.c=.o} 147111684SruSYSTEM_OBJS+= hack.So 148123966SbdeSYSTEM_LD= @${LD} -Bdynamic -T $S/conf/ldscript.$M \ 14989180Smsmith -warn-common -export-dynamic -dynamic-linker /red/herring \ 15085909Simp -o ${.TARGET} -X ${SYSTEM_OBJS} vers.o 15185909SimpSYSTEM_LD_TAIL= @${OBJCOPY} --strip-symbol gcc2_compiled. ${.TARGET} ; \ 152123966Sbde ${SIZE} ${.TARGET} ; chmod 755 ${.TARGET} 15385909SimpSYSTEM_DEP+= $S/conf/ldscript.$M 15485909Simp 15588893Simp# MKMODULESENV is set here so that port makefiles can augment 15688893Simp# them. 15788893Simp 15888893SimpMKMODULESENV= MAKEOBJDIRPREFIX=${.OBJDIR}/modules KMODDIR=${KODIR} 15990789Sphk.if (${KERN_IDENT} == LINT) 16090789SphkMKMODULESENV+= ALL_MODULES=LINT 16190789Sphk.endif 16288893Simp.if defined(MODULES_OVERRIDE) 16388893SimpMKMODULESENV+= MODULES_OVERRIDE="${MODULES_OVERRIDE}" 16488893Simp.endif 16588893Simp.if defined(DEBUG) 166125772SruMKMODULESENV+= DEBUG_FLAGS="${DEBUG}" 16788893Simp.endif 168