kern.pre.mk revision 219819
185909Simp# $FreeBSD: head/sys/conf/kern.pre.mk 219819 2011-03-21 09:40:01Z jeff $ 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 6180012Sru.include <bsd.own.mk> 7160440Sobrien 8210151Simp# backwards compat option for older systems. 9210151SimpMACHINE_CPUARCH?=${MACHINE_ARCH:C/mipse[lb]/mips/:C/armeb/arm/:C/powerpc64/powerpc/} 10210151Simp 1185909Simp# Can be overridden by makeoptions or /etc/make.conf 1285909SimpKERNEL_KO?= kernel 1385909SimpKERNEL?= kernel 1485909SimpKODIR?= /boot/${KERNEL} 15175888SimpLDSCRIPT_NAME?= ldscript.$M 16175888SimpLDSCRIPT?= $S/conf/${LDSCRIPT_NAME} 1785909Simp 18218538SimpM= ${MACHINE_CPUARCH} 1985909Simp 2091512SobrienAWK?= awk 21116341SmarkmLINT?= lint 2285909SimpNM?= nm 2385909SimpOBJCOPY?= objcopy 2485909SimpSIZE?= size 2585909Simp 26211437Srpaulo.if ${CC:T:Micc} == "icc" 27140606SobrienCOPTFLAGS?= -O 28126890Strhodes.else 29140606Sobrien. if defined(DEBUG) 30140606Sobrien_MINUS_O= -O 31187103SgnnCTFFLAGS+= -g 32140606Sobrien. else 33140606Sobrien_MINUS_O= -O2 34140606Sobrien. endif 35211725Simp. if ${MACHINE_CPUARCH} == "amd64" 36127204SobrienCOPTFLAGS?=-O2 -frename-registers -pipe 37136951Sobrien. else 38140606SobrienCOPTFLAGS?=${_MINUS_O} -pipe 39127204Sobrien. endif 40141782Sobrien. if !empty(COPTFLAGS:M-O[23s]) && empty(COPTFLAGS:M-fno-strict-aliasing) 41124834SruCOPTFLAGS+= -fno-strict-aliasing 42126890Strhodes. endif 43124834Sru.endif 4485909Simp.if !defined(NO_CPU_COPTFLAGS) 45212521Simp. if ${CC:T:Micc} == "icc" 46126890StrhodesCOPTFLAGS+= ${_ICC_CPUCFLAGS:C/(-x[^M^K^W]+)[MKW]+|-x[MKW]+/\1/} 47126890Strhodes. else 4885909SimpCOPTFLAGS+= ${_CPUCFLAGS} 49126890Strhodes. endif 5085909Simp.endif 51211437Srpaulo.if ${CC:T:Micc} == "icc" 52163333SruC_DIALECT= 53126890StrhodesNOSTDINC= -X 54126890Strhodes.else 55160043SobrienC_DIALECT= -std=c99 56126890StrhodesNOSTDINC= -nostdinc 57126890Strhodes.endif 5885909Simp 59192901SthompsaINCLUDES= ${NOSTDINC} ${INCLMAGIC} -I. -I$S 60126890Strhodes 61151605Sobrien# This hack lets us use the OpenBSD altq code without spamming a new 62151605Sobrien# include path into contrib'ed source files. 63130416SmlaierINCLUDES+= -I$S/contrib/altq 64130416Smlaier 65149978Sobrien.if make(depend) || make(kernel-depend) 66149978Sobrien 67149978Sobrien# ... and the same for ipfilter 68149978SobrienINCLUDES+= -I$S/contrib/ipfilter 69149978Sobrien 70149978Sobrien# ... and the same for pf 71149978SobrienINCLUDES+= -I$S/contrib/pf 72149978Sobrien 73185522Ssam# ... and the same for ath 74185522SsamINCLUDES+= -I$S/dev/ath -I$S/dev/ath/ath_hal 75149978Sobrien 76149978Sobrien# ... and the same for the NgATM stuff 77149978SobrienINCLUDES+= -I$S/contrib/ngatm 78149978Sobrien 79149978Sobrien# .. and the same for twa 80149978SobrienINCLUDES+= -I$S/dev/twa 81149978Sobrien 82153325Srodrigc# ... and XFS 83153325SrodrigcINCLUDES+= -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs 84153325Srodrigc 85218792Snp# ... and the same for cxgb and cxgbe 86218792SnpINCLUDES+= -I$S/dev/cxgb -I$S/dev/cxgbe 87183292Skmacy 88149978Sobrien.endif 89149978Sobrien 90160043SobrienCFLAGS= ${COPTFLAGS} ${C_DIALECT} ${DEBUG} ${CWARNFLAGS} 91150966SglebiusCFLAGS+= ${INCLUDES} -D_KERNEL -DHAVE_KERNEL_OPTION_HEADERS -include opt_global.h 92211437Srpaulo.if ${CC:T:Micc} != "icc" 93211437Srpaulo.if ${CC:T:Mclang} != "clang" 94124834SruCFLAGS+= -fno-common -finline-limit=${INLINE_LIMIT} 95210311Sjmallett.if ${MACHINE_CPUARCH} != "mips" 96132766SkanCFLAGS+= --param inline-unit-growth=100 97132766SkanCFLAGS+= --param large-function-growth=1000 98210311Sjmallett.else 99210311Sjmallett# XXX Actually a gross hack just for Octeon because of the Simple Executive. 100215988SjmallettCFLAGS+= --param inline-unit-growth=10000 101210311SjmallettCFLAGS+= --param large-function-growth=100000 102215988SjmallettCFLAGS+= --param max-inline-insns-single=10000 103210311Sjmallett.endif 104210394Srpaulo.endif 105171239SpeterWERROR?= -Werror 106126890Strhodes.endif 10785909Simp 10885909Simp# XXX LOCORE means "don't declare C stuff" not "for locore.s". 10985909SimpASM_CFLAGS= -x assembler-with-cpp -DLOCORE ${CFLAGS} 11085909Simp 11199923Sbde.if defined(PROFLEVEL) && ${PROFLEVEL} >= 1 112218894Sdim.if ${CC:T:Micc} == "icc" 113218894Sdim.error "Profiling doesn't work with icc" 114163700Sbde.endif 11599932SbdeCFLAGS+= -DGPROF -falign-functions=16 11699932Sbde.if ${PROFLEVEL} >= 2 11799932SbdeCFLAGS+= -DGPROF4 -DGUPROF 118163704SbdePROF= -pg -mprofiler-epilogue 11999932Sbde.else 12099923SbdePROF= -pg 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} ${.PREFIX}.c 13985909Simp 140207056SnetchildNORMAL_CTFCONVERT= [ -z "${CTFCONVERT}" -o -n "${NO_CTF}" ] || \ 141207056Snetchild ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} 142179226Sjb 143116341SmarkmNORMAL_LINT= ${LINT} ${LINTFLAGS} ${CFLAGS:M-[DIU]*} ${.IMPSRC} 144116341Smarkm 145219819Sjeff# Infiniband C flags. Correct include paths and omit errors that linux 146219819Sjeff# does not honor. 147219819SjeffOFEDINCLUDES= -I$S/ofed/include/ 148219819SjeffOFEDNOERR= -Wno-cast-qual -Wno-pointer-arith -fms-extensions 149219819SjeffOFEDCFLAGS= ${CFLAGS:N-I*} ${OFEDINCLUDES} ${CFLAGS:M-I*} ${OFEDNOERR} 150219819SjeffOFED_C_NOIMP= ${CC} -c -o ${.TARGET} ${OFEDCFLAGS} ${WERROR} ${PROF} 151219819SjeffOFED_C= ${OFED_C_NOIMP} ${.IMPSRC} 152219819Sjeff 153131210SimpGEN_CFILES= $S/$M/$M/genassym.c ${MFILES:T:S/.m$/.c/} 154144293SphkSYSTEM_CFILES= config.c env.c hints.c vnode_if.c 15585909SimpSYSTEM_DEP= Makefile ${SYSTEM_OBJS} 156111684SruSYSTEM_OBJS= locore.o ${MDOBJS} ${OBJS} 157111684SruSYSTEM_OBJS+= ${SYSTEM_CFILES:.c=.o} 158111684SruSYSTEM_OBJS+= hack.So 159206082SnetchildSYSTEM_CTFMERGE= [ -z "${CTFMERGE}" -o -n "${NO_CTF}" ] || ${CTFMERGE} ${CTFFLAGS} -o ${.TARGET} ${SYSTEM_OBJS} vers.o 160175888SimpSYSTEM_LD= @${LD} -Bdynamic -T ${LDSCRIPT} \ 16189180Smsmith -warn-common -export-dynamic -dynamic-linker /red/herring \ 16285909Simp -o ${.TARGET} -X ${SYSTEM_OBJS} vers.o 16385909SimpSYSTEM_LD_TAIL= @${OBJCOPY} --strip-symbol gcc2_compiled. ${.TARGET} ; \ 164123966Sbde ${SIZE} ${.TARGET} ; chmod 755 ${.TARGET} 165175888SimpSYSTEM_DEP+= ${LDSCRIPT} 16685909Simp 16788893Simp# MKMODULESENV is set here so that port makefiles can augment 16888893Simp# them. 16988893Simp 17088893SimpMKMODULESENV= MAKEOBJDIRPREFIX=${.OBJDIR}/modules KMODDIR=${KODIR} 171210151SimpMKMODULESENV+= MACHINE_CPUARCH=${MACHINE_CPUARCH} 17290789Sphk.if (${KERN_IDENT} == LINT) 17390789SphkMKMODULESENV+= ALL_MODULES=LINT 17490789Sphk.endif 17588893Simp.if defined(MODULES_OVERRIDE) 17688893SimpMKMODULESENV+= MODULES_OVERRIDE="${MODULES_OVERRIDE}" 17788893Simp.endif 178216746Scperciva.if defined(WITHOUT_MODULES) 179216746ScpercivaMKMODULESENV+= WITHOUT_MODULES="${WITHOUT_MODULES}" 180216746Scperciva.endif 18188893Simp.if defined(DEBUG) 182125772SruMKMODULESENV+= DEBUG_FLAGS="${DEBUG}" 18388893Simp.endif 184