kern.pre.mk revision 221265
185909Simp# $FreeBSD: head/sys/conf/kern.pre.mk 221265 2011-04-30 17:51:39Z bz $ 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 30140606Sobrien_MINUS_O= -O2 31220863Sdim.endif 32220863Sdim.if ${MACHINE_CPUARCH} == "amd64" 33127204SobrienCOPTFLAGS?=-O2 -frename-registers -pipe 34220863Sdim.else 35140606SobrienCOPTFLAGS?=${_MINUS_O} -pipe 36220863Sdim.endif 37220863Sdim.if !empty(COPTFLAGS:M-O[23s]) && empty(COPTFLAGS:M-fno-strict-aliasing) 38124834SruCOPTFLAGS+= -fno-strict-aliasing 39124834Sru.endif 4085909Simp.if !defined(NO_CPU_COPTFLAGS) 4185909SimpCOPTFLAGS+= ${_CPUCFLAGS} 4285909Simp.endif 43160043SobrienC_DIALECT= -std=c99 44126890StrhodesNOSTDINC= -nostdinc 4585909Simp 46192901SthompsaINCLUDES= ${NOSTDINC} ${INCLMAGIC} -I. -I$S 47126890Strhodes 48151605Sobrien# This hack lets us use the OpenBSD altq code without spamming a new 49151605Sobrien# include path into contrib'ed source files. 50130416SmlaierINCLUDES+= -I$S/contrib/altq 51130416Smlaier 52149978Sobrien.if make(depend) || make(kernel-depend) 53149978Sobrien 54149978Sobrien# ... and the same for ipfilter 55149978SobrienINCLUDES+= -I$S/contrib/ipfilter 56149978Sobrien 57149978Sobrien# ... and the same for pf 58149978SobrienINCLUDES+= -I$S/contrib/pf 59149978Sobrien 60185522Ssam# ... and the same for ath 61185522SsamINCLUDES+= -I$S/dev/ath -I$S/dev/ath/ath_hal 62149978Sobrien 63149978Sobrien# ... and the same for the NgATM stuff 64149978SobrienINCLUDES+= -I$S/contrib/ngatm 65149978Sobrien 66149978Sobrien# .. and the same for twa 67149978SobrienINCLUDES+= -I$S/dev/twa 68149978Sobrien 69153325Srodrigc# ... and XFS 70153325SrodrigcINCLUDES+= -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs 71153325Srodrigc 72218792Snp# ... and the same for cxgb and cxgbe 73218792SnpINCLUDES+= -I$S/dev/cxgb -I$S/dev/cxgbe 74183292Skmacy 75149978Sobrien.endif 76149978Sobrien 77160043SobrienCFLAGS= ${COPTFLAGS} ${C_DIALECT} ${DEBUG} ${CWARNFLAGS} 78150966SglebiusCFLAGS+= ${INCLUDES} -D_KERNEL -DHAVE_KERNEL_OPTION_HEADERS -include opt_global.h 79211437Srpaulo.if ${CC:T:Mclang} != "clang" 80124834SruCFLAGS+= -fno-common -finline-limit=${INLINE_LIMIT} 81210311Sjmallett.if ${MACHINE_CPUARCH} != "mips" 82132766SkanCFLAGS+= --param inline-unit-growth=100 83132766SkanCFLAGS+= --param large-function-growth=1000 84210311Sjmallett.else 85210311Sjmallett# XXX Actually a gross hack just for Octeon because of the Simple Executive. 86215988SjmallettCFLAGS+= --param inline-unit-growth=10000 87210311SjmallettCFLAGS+= --param large-function-growth=100000 88215988SjmallettCFLAGS+= --param max-inline-insns-single=10000 89210311Sjmallett.endif 90210394Srpaulo.endif 91171239SpeterWERROR?= -Werror 9285909Simp 9385909Simp# XXX LOCORE means "don't declare C stuff" not "for locore.s". 9485909SimpASM_CFLAGS= -x assembler-with-cpp -DLOCORE ${CFLAGS} 9585909Simp 9699923Sbde.if defined(PROFLEVEL) && ${PROFLEVEL} >= 1 9799932SbdeCFLAGS+= -DGPROF -falign-functions=16 9899932Sbde.if ${PROFLEVEL} >= 2 9999932SbdeCFLAGS+= -DGPROF4 -DGUPROF 100163704SbdePROF= -pg -mprofiler-epilogue 10199932Sbde.else 10299923SbdePROF= -pg 10399923Sbde.endif 10499932Sbde.endif 10585909SimpDEFINED_PROF= ${PROF} 10691002Speter 10785909Simp# Put configuration-specific C flags last (except for ${PROF}) so that they 10885909Simp# can override the others. 10985909SimpCFLAGS+= ${CONF_CFLAGS} 11085909Simp 111116341Smarkm# Optional linting. This can be overridden in /etc/make.conf. 112116341SmarkmLINTFLAGS= ${LINTOBJKERNFLAGS} 113116341Smarkm 11491002SpeterNORMAL_C= ${CC} -c ${CFLAGS} ${WERROR} ${PROF} ${.IMPSRC} 11591002SpeterNORMAL_S= ${CC} -c ${ASM_CFLAGS} ${WERROR} ${.IMPSRC} 11691002SpeterPROFILE_C= ${CC} -c ${CFLAGS} ${WERROR} ${.IMPSRC} 117105489SmuxNORMAL_C_NOWERROR= ${CC} -c ${CFLAGS} ${PROF} ${.IMPSRC} 11885909Simp 119105462SmuxNORMAL_M= ${AWK} -f $S/tools/makeobjops.awk ${.IMPSRC} -c ; \ 120105462Smux ${CC} -c ${CFLAGS} ${WERROR} ${PROF} ${.PREFIX}.c 12185909Simp 122207056SnetchildNORMAL_CTFCONVERT= [ -z "${CTFCONVERT}" -o -n "${NO_CTF}" ] || \ 123207056Snetchild ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} 124179226Sjb 125116341SmarkmNORMAL_LINT= ${LINT} ${LINTFLAGS} ${CFLAGS:M-[DIU]*} ${.IMPSRC} 126116341Smarkm 127219819Sjeff# Infiniband C flags. Correct include paths and omit errors that linux 128219819Sjeff# does not honor. 129219819SjeffOFEDINCLUDES= -I$S/ofed/include/ 130219819SjeffOFEDNOERR= -Wno-cast-qual -Wno-pointer-arith -fms-extensions 131219819SjeffOFEDCFLAGS= ${CFLAGS:N-I*} ${OFEDINCLUDES} ${CFLAGS:M-I*} ${OFEDNOERR} 132219819SjeffOFED_C_NOIMP= ${CC} -c -o ${.TARGET} ${OFEDCFLAGS} ${WERROR} ${PROF} 133219819SjeffOFED_C= ${OFED_C_NOIMP} ${.IMPSRC} 134219819Sjeff 135131210SimpGEN_CFILES= $S/$M/$M/genassym.c ${MFILES:T:S/.m$/.c/} 136144293SphkSYSTEM_CFILES= config.c env.c hints.c vnode_if.c 13785909SimpSYSTEM_DEP= Makefile ${SYSTEM_OBJS} 138111684SruSYSTEM_OBJS= locore.o ${MDOBJS} ${OBJS} 139111684SruSYSTEM_OBJS+= ${SYSTEM_CFILES:.c=.o} 140111684SruSYSTEM_OBJS+= hack.So 141206082SnetchildSYSTEM_CTFMERGE= [ -z "${CTFMERGE}" -o -n "${NO_CTF}" ] || ${CTFMERGE} ${CTFFLAGS} -o ${.TARGET} ${SYSTEM_OBJS} vers.o 142175888SimpSYSTEM_LD= @${LD} -Bdynamic -T ${LDSCRIPT} \ 14389180Smsmith -warn-common -export-dynamic -dynamic-linker /red/herring \ 14485909Simp -o ${.TARGET} -X ${SYSTEM_OBJS} vers.o 14585909SimpSYSTEM_LD_TAIL= @${OBJCOPY} --strip-symbol gcc2_compiled. ${.TARGET} ; \ 146123966Sbde ${SIZE} ${.TARGET} ; chmod 755 ${.TARGET} 147175888SimpSYSTEM_DEP+= ${LDSCRIPT} 14885909Simp 14988893Simp# MKMODULESENV is set here so that port makefiles can augment 15088893Simp# them. 15188893Simp 152221265SbzMKMODULESENV+= MAKEOBJDIRPREFIX=${.OBJDIR}/modules KMODDIR=${KODIR} 153210151SimpMKMODULESENV+= MACHINE_CPUARCH=${MACHINE_CPUARCH} 15490789Sphk.if (${KERN_IDENT} == LINT) 15590789SphkMKMODULESENV+= ALL_MODULES=LINT 15690789Sphk.endif 15788893Simp.if defined(MODULES_OVERRIDE) 15888893SimpMKMODULESENV+= MODULES_OVERRIDE="${MODULES_OVERRIDE}" 15988893Simp.endif 160216746Scperciva.if defined(WITHOUT_MODULES) 161216746ScpercivaMKMODULESENV+= WITHOUT_MODULES="${WITHOUT_MODULES}" 162216746Scperciva.endif 16388893Simp.if defined(DEBUG) 164125772SruMKMODULESENV+= DEBUG_FLAGS="${DEBUG}" 16588893Simp.endif 166