kern.pre.mk revision 183292
185909Simp# $FreeBSD: head/sys/conf/kern.pre.mk 183292 2008-09-23 03:16:54Z kmacy $ 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 885909Simp# Can be overridden by makeoptions or /etc/make.conf 985909SimpKERNEL_KO?= kernel 1085909SimpKERNEL?= kernel 1185909SimpKODIR?= /boot/${KERNEL} 12175888SimpLDSCRIPT_NAME?= ldscript.$M 13175888SimpLDSCRIPT?= $S/conf/${LDSCRIPT_NAME} 1485909Simp 1585909SimpM= ${MACHINE_ARCH} 1685909Simp 1791512SobrienAWK?= awk 18116341SmarkmLINT?= lint 1985909SimpNM?= nm 2085909SimpOBJCOPY?= objcopy 2185909SimpSIZE?= size 2285909Simp 23126890Strhodes.if ${CC} == "icc" 24140606SobrienCOPTFLAGS?= -O 25126890Strhodes.else 26140606Sobrien. if defined(DEBUG) 27140606Sobrien_MINUS_O= -O 28140606Sobrien. else 29140606Sobrien_MINUS_O= -O2 30140606Sobrien. endif 31127543Skensmith. if ${MACHINE_ARCH} == "amd64" 32127204SobrienCOPTFLAGS?=-O2 -frename-registers -pipe 33136951Sobrien. else 34140606SobrienCOPTFLAGS?=${_MINUS_O} -pipe 35127204Sobrien. endif 36141782Sobrien. if !empty(COPTFLAGS:M-O[23s]) && empty(COPTFLAGS:M-fno-strict-aliasing) 37124834SruCOPTFLAGS+= -fno-strict-aliasing 38126890Strhodes. endif 39124834Sru.endif 4085909Simp.if !defined(NO_CPU_COPTFLAGS) 41126890Strhodes. if ${CC} == "icc" 42126890StrhodesCOPTFLAGS+= ${_ICC_CPUCFLAGS:C/(-x[^M^K^W]+)[MKW]+|-x[MKW]+/\1/} 43126890Strhodes. else 4485909SimpCOPTFLAGS+= ${_CPUCFLAGS} 45126890Strhodes. endif 4685909Simp.endif 47126890Strhodes.if ${CC} == "icc" 48163333SruC_DIALECT= 49126890StrhodesNOSTDINC= -X 50126890Strhodes.else 51160043SobrienC_DIALECT= -std=c99 52126890StrhodesNOSTDINC= -nostdinc 53126890Strhodes.endif 5485909Simp 55169726SkanINCLUDES= ${NOSTDINC} ${INCLMAGIC} -I. -I$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$S/contrib/altq 60130416Smlaier 61149978Sobrien.if make(depend) || make(kernel-depend) 62149978Sobrien 63149978Sobrien# ... and the same for ipfilter 64149978SobrienINCLUDES+= -I$S/contrib/ipfilter 65149978Sobrien 66149978Sobrien# ... and the same for pf 67149978SobrienINCLUDES+= -I$S/contrib/pf 68149978Sobrien 69149978Sobrien# ... and the same for Atheros HAL 70162413SsamINCLUDES+= -I$S/dev/ath 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 78153325Srodrigc# ... and XFS 79153325SrodrigcINCLUDES+= -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs 80153325Srodrigc 81179226Sjb# ... and OpenSolaris 82179226SjbINCLUDES+= -I$S/contrib/opensolaris/compat 83179226Sjb 84183292Skmacy# ... and the same for cxgb 85183292SkmacyINCLUDES+= -I$S/dev/cxgb 86183292Skmacy 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 95171239SpeterWERROR?= -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" 103163700Sbde.error "Profiling doesn't work with icc yet" 104163700Sbde.endif 10599932SbdeCFLAGS+= -DGPROF -falign-functions=16 10699932Sbde.if ${PROFLEVEL} >= 2 10799932SbdeCFLAGS+= -DGPROF4 -DGUPROF 108163704SbdePROF= -pg -mprofiler-epilogue 10999932Sbde.else 11099923SbdePROF= -pg 11199923Sbde.endif 11299932Sbde.endif 11385909SimpDEFINED_PROF= ${PROF} 11491002Speter 11585909Simp# Put configuration-specific C flags last (except for ${PROF}) so that they 11685909Simp# can override the others. 11785909SimpCFLAGS+= ${CONF_CFLAGS} 11885909Simp 119116341Smarkm# Optional linting. This can be overridden in /etc/make.conf. 120116341SmarkmLINTFLAGS= ${LINTOBJKERNFLAGS} 121116341Smarkm 12291002SpeterNORMAL_C= ${CC} -c ${CFLAGS} ${WERROR} ${PROF} ${.IMPSRC} 12391002SpeterNORMAL_S= ${CC} -c ${ASM_CFLAGS} ${WERROR} ${.IMPSRC} 12491002SpeterPROFILE_C= ${CC} -c ${CFLAGS} ${WERROR} ${.IMPSRC} 125105489SmuxNORMAL_C_NOWERROR= ${CC} -c ${CFLAGS} ${PROF} ${.IMPSRC} 12685909Simp 127105462SmuxNORMAL_M= ${AWK} -f $S/tools/makeobjops.awk ${.IMPSRC} -c ; \ 128105462Smux ${CC} -c ${CFLAGS} ${WERROR} ${PROF} ${.PREFIX}.c 12985909Simp 130179226Sjb.if defined(CTFCONVERT) 131179226SjbNORMAL_CTFCONVERT= ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} 132179226Sjb.else 133179226SjbNORMAL_CTFCONVERT= 134179226Sjb.endif 135179226Sjb 136116341SmarkmNORMAL_LINT= ${LINT} ${LINTFLAGS} ${CFLAGS:M-[DIU]*} ${.IMPSRC} 137116341Smarkm 138131210SimpGEN_CFILES= $S/$M/$M/genassym.c ${MFILES:T:S/.m$/.c/} 139144293SphkSYSTEM_CFILES= config.c env.c hints.c vnode_if.c 14085909SimpSYSTEM_DEP= Makefile ${SYSTEM_OBJS} 141111684SruSYSTEM_OBJS= locore.o ${MDOBJS} ${OBJS} 142111684SruSYSTEM_OBJS+= ${SYSTEM_CFILES:.c=.o} 143111684SruSYSTEM_OBJS+= hack.So 144179226Sjb.if defined(CTFMERGE) 145179226SjbSYSTEM_CTFMERGE= ${CTFMERGE} ${CTFFLAGS} -o ${.TARGET} ${SYSTEM_OBJS} vers.o 146179226SjbLD+= -g 147179226Sjb.endif 148175888SimpSYSTEM_LD= @${LD} -Bdynamic -T ${LDSCRIPT} \ 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} 153175888SimpSYSTEM_DEP+= ${LDSCRIPT} 15485909Simp 15588893Simp# MKMODULESENV is set here so that port makefiles can augment 15688893Simp# them. 15788893Simp 15888893SimpMKMODULESENV= MAKEOBJDIRPREFIX=${.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