kern.pre.mk revision 224882
185909Simp# $FreeBSD: head/sys/conf/kern.pre.mk 224882 2011-08-15 13:33:14Z nwhitehorn $ 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 26220863Sdim.if defined(DEBUG) 27140606Sobrien_MINUS_O= -O 28187103SgnnCTFFLAGS+= -g 29220863Sdim.else 30224882Snwhitehorn.if ${MACHINE_CPUARCH} == "powerpc" 31224882Snwhitehorn_MINUS_O= -O # gcc miscompiles some code at -O2 32224882Snwhitehorn.else 33140606Sobrien_MINUS_O= -O2 34220863Sdim.endif 35224882Snwhitehorn.endif 36220863Sdim.if ${MACHINE_CPUARCH} == "amd64" 37127204SobrienCOPTFLAGS?=-O2 -frename-registers -pipe 38220863Sdim.else 39140606SobrienCOPTFLAGS?=${_MINUS_O} -pipe 40220863Sdim.endif 41220863Sdim.if !empty(COPTFLAGS:M-O[23s]) && empty(COPTFLAGS:M-fno-strict-aliasing) 42124834SruCOPTFLAGS+= -fno-strict-aliasing 43124834Sru.endif 4485909Simp.if !defined(NO_CPU_COPTFLAGS) 4585909SimpCOPTFLAGS+= ${_CPUCFLAGS} 4685909Simp.endif 47160043SobrienC_DIALECT= -std=c99 48126890StrhodesNOSTDINC= -nostdinc 4985909Simp 50192901SthompsaINCLUDES= ${NOSTDINC} ${INCLMAGIC} -I. -I$S 51126890Strhodes 52151605Sobrien# This hack lets us use the OpenBSD altq code without spamming a new 53151605Sobrien# include path into contrib'ed source files. 54130416SmlaierINCLUDES+= -I$S/contrib/altq 55130416Smlaier 56149978Sobrien.if make(depend) || make(kernel-depend) 57149978Sobrien 58149978Sobrien# ... and the same for ipfilter 59149978SobrienINCLUDES+= -I$S/contrib/ipfilter 60149978Sobrien 61149978Sobrien# ... and the same for pf 62149978SobrienINCLUDES+= -I$S/contrib/pf 63149978Sobrien 64185522Ssam# ... and the same for ath 65185522SsamINCLUDES+= -I$S/dev/ath -I$S/dev/ath/ath_hal 66149978Sobrien 67149978Sobrien# ... and the same for the NgATM stuff 68149978SobrienINCLUDES+= -I$S/contrib/ngatm 69149978Sobrien 70149978Sobrien# .. and the same for twa 71149978SobrienINCLUDES+= -I$S/dev/twa 72149978Sobrien 73153325Srodrigc# ... and XFS 74153325SrodrigcINCLUDES+= -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs 75153325Srodrigc 76218792Snp# ... and the same for cxgb and cxgbe 77218792SnpINCLUDES+= -I$S/dev/cxgb -I$S/dev/cxgbe 78183292Skmacy 79149978Sobrien.endif 80149978Sobrien 81160043SobrienCFLAGS= ${COPTFLAGS} ${C_DIALECT} ${DEBUG} ${CWARNFLAGS} 82150966SglebiusCFLAGS+= ${INCLUDES} -D_KERNEL -DHAVE_KERNEL_OPTION_HEADERS -include opt_global.h 83211437Srpaulo.if ${CC:T:Mclang} != "clang" 84124834SruCFLAGS+= -fno-common -finline-limit=${INLINE_LIMIT} 85210311Sjmallett.if ${MACHINE_CPUARCH} != "mips" 86132766SkanCFLAGS+= --param inline-unit-growth=100 87132766SkanCFLAGS+= --param large-function-growth=1000 88210311Sjmallett.else 89210311Sjmallett# XXX Actually a gross hack just for Octeon because of the Simple Executive. 90215988SjmallettCFLAGS+= --param inline-unit-growth=10000 91210311SjmallettCFLAGS+= --param large-function-growth=100000 92215988SjmallettCFLAGS+= --param max-inline-insns-single=10000 93210311Sjmallett.endif 94210394Srpaulo.endif 95171239SpeterWERROR?= -Werror 9685909Simp 9785909Simp# XXX LOCORE means "don't declare C stuff" not "for locore.s". 9885909SimpASM_CFLAGS= -x assembler-with-cpp -DLOCORE ${CFLAGS} 9985909Simp 10099923Sbde.if defined(PROFLEVEL) && ${PROFLEVEL} >= 1 10199932SbdeCFLAGS+= -DGPROF -falign-functions=16 10299932Sbde.if ${PROFLEVEL} >= 2 10399932SbdeCFLAGS+= -DGPROF4 -DGUPROF 104163704SbdePROF= -pg -mprofiler-epilogue 10599932Sbde.else 10699923SbdePROF= -pg 10799923Sbde.endif 10899932Sbde.endif 10985909SimpDEFINED_PROF= ${PROF} 11091002Speter 11185909Simp# Put configuration-specific C flags last (except for ${PROF}) so that they 11285909Simp# can override the others. 11385909SimpCFLAGS+= ${CONF_CFLAGS} 11485909Simp 115116341Smarkm# Optional linting. This can be overridden in /etc/make.conf. 116116341SmarkmLINTFLAGS= ${LINTOBJKERNFLAGS} 117116341Smarkm 11891002SpeterNORMAL_C= ${CC} -c ${CFLAGS} ${WERROR} ${PROF} ${.IMPSRC} 11991002SpeterNORMAL_S= ${CC} -c ${ASM_CFLAGS} ${WERROR} ${.IMPSRC} 12091002SpeterPROFILE_C= ${CC} -c ${CFLAGS} ${WERROR} ${.IMPSRC} 121105489SmuxNORMAL_C_NOWERROR= ${CC} -c ${CFLAGS} ${PROF} ${.IMPSRC} 12285909Simp 123105462SmuxNORMAL_M= ${AWK} -f $S/tools/makeobjops.awk ${.IMPSRC} -c ; \ 124105462Smux ${CC} -c ${CFLAGS} ${WERROR} ${PROF} ${.PREFIX}.c 12585909Simp 126207056SnetchildNORMAL_CTFCONVERT= [ -z "${CTFCONVERT}" -o -n "${NO_CTF}" ] || \ 127207056Snetchild ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} 128179226Sjb 129116341SmarkmNORMAL_LINT= ${LINT} ${LINTFLAGS} ${CFLAGS:M-[DIU]*} ${.IMPSRC} 130116341Smarkm 131219819Sjeff# Infiniband C flags. Correct include paths and omit errors that linux 132219819Sjeff# does not honor. 133219819SjeffOFEDINCLUDES= -I$S/ofed/include/ 134219819SjeffOFEDNOERR= -Wno-cast-qual -Wno-pointer-arith -fms-extensions 135219819SjeffOFEDCFLAGS= ${CFLAGS:N-I*} ${OFEDINCLUDES} ${CFLAGS:M-I*} ${OFEDNOERR} 136219819SjeffOFED_C_NOIMP= ${CC} -c -o ${.TARGET} ${OFEDCFLAGS} ${WERROR} ${PROF} 137219819SjeffOFED_C= ${OFED_C_NOIMP} ${.IMPSRC} 138219819Sjeff 139131210SimpGEN_CFILES= $S/$M/$M/genassym.c ${MFILES:T:S/.m$/.c/} 140144293SphkSYSTEM_CFILES= config.c env.c hints.c vnode_if.c 14185909SimpSYSTEM_DEP= Makefile ${SYSTEM_OBJS} 142111684SruSYSTEM_OBJS= locore.o ${MDOBJS} ${OBJS} 143111684SruSYSTEM_OBJS+= ${SYSTEM_CFILES:.c=.o} 144111684SruSYSTEM_OBJS+= hack.So 145206082SnetchildSYSTEM_CTFMERGE= [ -z "${CTFMERGE}" -o -n "${NO_CTF}" ] || ${CTFMERGE} ${CTFFLAGS} -o ${.TARGET} ${SYSTEM_OBJS} vers.o 146175888SimpSYSTEM_LD= @${LD} -Bdynamic -T ${LDSCRIPT} \ 14789180Smsmith -warn-common -export-dynamic -dynamic-linker /red/herring \ 14885909Simp -o ${.TARGET} -X ${SYSTEM_OBJS} vers.o 14985909SimpSYSTEM_LD_TAIL= @${OBJCOPY} --strip-symbol gcc2_compiled. ${.TARGET} ; \ 150123966Sbde ${SIZE} ${.TARGET} ; chmod 755 ${.TARGET} 151175888SimpSYSTEM_DEP+= ${LDSCRIPT} 15285909Simp 15388893Simp# MKMODULESENV is set here so that port makefiles can augment 15488893Simp# them. 15588893Simp 156221265SbzMKMODULESENV+= MAKEOBJDIRPREFIX=${.OBJDIR}/modules KMODDIR=${KODIR} 157210151SimpMKMODULESENV+= MACHINE_CPUARCH=${MACHINE_CPUARCH} 15890789Sphk.if (${KERN_IDENT} == LINT) 15990789SphkMKMODULESENV+= ALL_MODULES=LINT 16090789Sphk.endif 16188893Simp.if defined(MODULES_OVERRIDE) 16288893SimpMKMODULESENV+= MODULES_OVERRIDE="${MODULES_OVERRIDE}" 16388893Simp.endif 164216746Scperciva.if defined(WITHOUT_MODULES) 165216746ScpercivaMKMODULESENV+= WITHOUT_MODULES="${WITHOUT_MODULES}" 166216746Scperciva.endif 16788893Simp.if defined(DEBUG) 168125772SruMKMODULESENV+= DEBUG_FLAGS="${DEBUG}" 16988893Simp.endif 170