kern.pre.mk revision 179226
185909Simp# $FreeBSD: head/sys/conf/kern.pre.mk 179226 2008-05-23 03:53:49Z jb $ 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/${KERNEL} 15175888SimpLDSCRIPT_NAME?= ldscript.$M 16175888SimpLDSCRIPT?= $S/conf/${LDSCRIPT_NAME} 1785909Simp 1885909SimpM= ${MACHINE_ARCH} 1985909Simp 2091512SobrienAWK?= awk 21116341SmarkmLINT?= lint 2285909SimpNM?= nm 2385909SimpOBJCOPY?= objcopy 2485909SimpSIZE?= size 2585909Simp 26126890Strhodes.if ${CC} == "icc" 27140606SobrienCOPTFLAGS?= -O 28126890Strhodes.else 29140606Sobrien. if defined(DEBUG) 30140606Sobrien_MINUS_O= -O 31140606Sobrien. else 32140606Sobrien_MINUS_O= -O2 33140606Sobrien. endif 34127543Skensmith. if ${MACHINE_ARCH} == "amd64" 35127204SobrienCOPTFLAGS?=-O2 -frename-registers -pipe 36179226Sjb. elif ${MACHINE_ARCH} == "sparc64" 37179226SjbCOPTFLAGS?=-pipe 38136951Sobrien. else 39140606SobrienCOPTFLAGS?=${_MINUS_O} -pipe 40127204Sobrien. endif 41141782Sobrien. if !empty(COPTFLAGS:M-O[23s]) && empty(COPTFLAGS:M-fno-strict-aliasing) 42124834SruCOPTFLAGS+= -fno-strict-aliasing 43126890Strhodes. endif 44124834Sru.endif 4585909Simp.if !defined(NO_CPU_COPTFLAGS) 46126890Strhodes. if ${CC} == "icc" 47126890StrhodesCOPTFLAGS+= ${_ICC_CPUCFLAGS:C/(-x[^M^K^W]+)[MKW]+|-x[MKW]+/\1/} 48126890Strhodes. else 4985909SimpCOPTFLAGS+= ${_CPUCFLAGS} 50126890Strhodes. endif 5185909Simp.endif 52126890Strhodes.if ${CC} == "icc" 53163333SruC_DIALECT= 54126890StrhodesNOSTDINC= -X 55126890Strhodes.else 56160043SobrienC_DIALECT= -std=c99 57126890StrhodesNOSTDINC= -nostdinc 58126890Strhodes.endif 5985909Simp 60169726SkanINCLUDES= ${NOSTDINC} ${INCLMAGIC} -I. -I$S 61126890Strhodes 62151605Sobrien# This hack lets us use the OpenBSD altq code without spamming a new 63151605Sobrien# include path into contrib'ed source files. 64130416SmlaierINCLUDES+= -I$S/contrib/altq 65130416Smlaier 66149978Sobrien.if make(depend) || make(kernel-depend) 67149978Sobrien 68149978Sobrien# ... and the same for ipfilter 69149978SobrienINCLUDES+= -I$S/contrib/ipfilter 70149978Sobrien 71149978Sobrien# ... and the same for pf 72149978SobrienINCLUDES+= -I$S/contrib/pf 73149978Sobrien 74149978Sobrien# ... and the same for Atheros HAL 75162413SsamINCLUDES+= -I$S/dev/ath 76149978Sobrien 77149978Sobrien# ... and the same for the NgATM stuff 78149978SobrienINCLUDES+= -I$S/contrib/ngatm 79149978Sobrien 80149978Sobrien# .. and the same for twa 81149978SobrienINCLUDES+= -I$S/dev/twa 82149978Sobrien 83153325Srodrigc# ... and XFS 84153325SrodrigcINCLUDES+= -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs 85153325Srodrigc 86179226Sjb# ... and OpenSolaris 87179226SjbINCLUDES+= -I$S/contrib/opensolaris/compat 88179226Sjb 89149978Sobrien.endif 90149978Sobrien 91160043SobrienCFLAGS= ${COPTFLAGS} ${C_DIALECT} ${DEBUG} ${CWARNFLAGS} 92150966SglebiusCFLAGS+= ${INCLUDES} -D_KERNEL -DHAVE_KERNEL_OPTION_HEADERS -include opt_global.h 93126890Strhodes.if ${CC} != "icc" 94124834SruCFLAGS+= -fno-common -finline-limit=${INLINE_LIMIT} 95132766SkanCFLAGS+= --param inline-unit-growth=100 96132766SkanCFLAGS+= --param large-function-growth=1000 97171239SpeterWERROR?= -Werror 98126890Strhodes.endif 9985909Simp 10085909Simp# XXX LOCORE means "don't declare C stuff" not "for locore.s". 10185909SimpASM_CFLAGS= -x assembler-with-cpp -DLOCORE ${CFLAGS} 10285909Simp 10399923Sbde.if defined(PROFLEVEL) && ${PROFLEVEL} >= 1 104126938Strhodes.if ${CC} == "icc" 105163700Sbde.error "Profiling doesn't work with icc yet" 106163700Sbde.endif 10799932SbdeCFLAGS+= -DGPROF -falign-functions=16 10899932Sbde.if ${PROFLEVEL} >= 2 10999932SbdeCFLAGS+= -DGPROF4 -DGUPROF 110163704SbdePROF= -pg -mprofiler-epilogue 11199932Sbde.else 11299923SbdePROF= -pg 11399923Sbde.endif 11499932Sbde.endif 11585909SimpDEFINED_PROF= ${PROF} 11691002Speter 11785909Simp# Put configuration-specific C flags last (except for ${PROF}) so that they 11885909Simp# can override the others. 11985909SimpCFLAGS+= ${CONF_CFLAGS} 12085909Simp 121116341Smarkm# Optional linting. This can be overridden in /etc/make.conf. 122116341SmarkmLINTFLAGS= ${LINTOBJKERNFLAGS} 123116341Smarkm 12491002SpeterNORMAL_C= ${CC} -c ${CFLAGS} ${WERROR} ${PROF} ${.IMPSRC} 12591002SpeterNORMAL_S= ${CC} -c ${ASM_CFLAGS} ${WERROR} ${.IMPSRC} 12691002SpeterPROFILE_C= ${CC} -c ${CFLAGS} ${WERROR} ${.IMPSRC} 127105489SmuxNORMAL_C_NOWERROR= ${CC} -c ${CFLAGS} ${PROF} ${.IMPSRC} 12885909Simp 129105462SmuxNORMAL_M= ${AWK} -f $S/tools/makeobjops.awk ${.IMPSRC} -c ; \ 130105462Smux ${CC} -c ${CFLAGS} ${WERROR} ${PROF} ${.PREFIX}.c 13185909Simp 132179226Sjb.if defined(CTFCONVERT) 133179226SjbNORMAL_CTFCONVERT= ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} 134179226Sjb.else 135179226SjbNORMAL_CTFCONVERT= 136179226Sjb.endif 137179226Sjb 138116341SmarkmNORMAL_LINT= ${LINT} ${LINTFLAGS} ${CFLAGS:M-[DIU]*} ${.IMPSRC} 139116341Smarkm 140131210SimpGEN_CFILES= $S/$M/$M/genassym.c ${MFILES:T:S/.m$/.c/} 141144293SphkSYSTEM_CFILES= config.c env.c hints.c vnode_if.c 14285909SimpSYSTEM_DEP= Makefile ${SYSTEM_OBJS} 143111684SruSYSTEM_OBJS= locore.o ${MDOBJS} ${OBJS} 144111684SruSYSTEM_OBJS+= ${SYSTEM_CFILES:.c=.o} 145111684SruSYSTEM_OBJS+= hack.So 146179226Sjb.if defined(CTFMERGE) 147179226SjbSYSTEM_CTFMERGE= ${CTFMERGE} ${CTFFLAGS} -o ${.TARGET} ${SYSTEM_OBJS} vers.o 148179226SjbLD+= -g 149179226Sjb.endif 150175888SimpSYSTEM_LD= @${LD} -Bdynamic -T ${LDSCRIPT} \ 15189180Smsmith -warn-common -export-dynamic -dynamic-linker /red/herring \ 15285909Simp -o ${.TARGET} -X ${SYSTEM_OBJS} vers.o 15385909SimpSYSTEM_LD_TAIL= @${OBJCOPY} --strip-symbol gcc2_compiled. ${.TARGET} ; \ 154123966Sbde ${SIZE} ${.TARGET} ; chmod 755 ${.TARGET} 155175888SimpSYSTEM_DEP+= ${LDSCRIPT} 15685909Simp 15788893Simp# MKMODULESENV is set here so that port makefiles can augment 15888893Simp# them. 15988893Simp 16088893SimpMKMODULESENV= MAKEOBJDIRPREFIX=${.OBJDIR}/modules KMODDIR=${KODIR} 16190789Sphk.if (${KERN_IDENT} == LINT) 16290789SphkMKMODULESENV+= ALL_MODULES=LINT 16390789Sphk.endif 16488893Simp.if defined(MODULES_OVERRIDE) 16588893SimpMKMODULESENV+= MODULES_OVERRIDE="${MODULES_OVERRIDE}" 16688893Simp.endif 16788893Simp.if defined(DEBUG) 168125772SruMKMODULESENV+= DEBUG_FLAGS="${DEBUG}" 16988893Simp.endif 170