kern.pre.mk revision 240402
185909Simp# $FreeBSD: head/sys/conf/kern.pre.mk 240402 2012-09-12 14:19:40Z obrien $ 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. 9239272SgonzoMACHINE_CPUARCH?=${MACHINE_ARCH:C/mips(n32|64)?(el)?/mips/:C/arm(v6)?(eb)?/arm/:C/powerpc64/powerpc/} 10210151Simp 1185909Simp# Can be overridden by makeoptions or /etc/make.conf 1285909SimpKERNEL_KO?= kernel 1385909SimpKERNEL?= kernel 1485909SimpKODIR?= /boot/${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" 37232476Sdim.if ${MK_CLANG_IS_CC} == "no" && ${CC:T:Mclang} != "clang" 38127204SobrienCOPTFLAGS?=-O2 -frename-registers -pipe 39220863Sdim.else 40228868SdimCOPTFLAGS?=-O2 -pipe 41228868Sdim.endif 42228868Sdim.else 43140606SobrienCOPTFLAGS?=${_MINUS_O} -pipe 44220863Sdim.endif 45220863Sdim.if !empty(COPTFLAGS:M-O[23s]) && empty(COPTFLAGS:M-fno-strict-aliasing) 46124834SruCOPTFLAGS+= -fno-strict-aliasing 47124834Sru.endif 4885909Simp.if !defined(NO_CPU_COPTFLAGS) 4985909SimpCOPTFLAGS+= ${_CPUCFLAGS} 5085909Simp.endif 51160043SobrienC_DIALECT= -std=c99 52126890StrhodesNOSTDINC= -nostdinc 5385909Simp 54192901SthompsaINCLUDES= ${NOSTDINC} ${INCLMAGIC} -I. -I$S 55126890Strhodes 56151605Sobrien# This hack lets us use the OpenBSD altq code without spamming a new 57151605Sobrien# include path into contrib'ed source files. 58130416SmlaierINCLUDES+= -I$S/contrib/altq 59130416Smlaier 60149978Sobrien.if make(depend) || make(kernel-depend) 61149978Sobrien 62149978Sobrien# ... and the same for ipfilter 63149978SobrienINCLUDES+= -I$S/contrib/ipfilter 64149978Sobrien 65149978Sobrien# ... and the same for pf 66149978SobrienINCLUDES+= -I$S/contrib/pf 67149978Sobrien 68185522Ssam# ... and the same for ath 69185522SsamINCLUDES+= -I$S/dev/ath -I$S/dev/ath/ath_hal 70149978Sobrien 71149978Sobrien# ... and the same for the NgATM stuff 72149978SobrienINCLUDES+= -I$S/contrib/ngatm 73149978Sobrien 74229353Sgjb# ... and the same for twa 75149978SobrienINCLUDES+= -I$S/dev/twa 76149978Sobrien 77229353Sgjb# ... and the same for XFS 78153325SrodrigcINCLUDES+= -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs 79153325Srodrigc 80218792Snp# ... and the same for cxgb and cxgbe 81218792SnpINCLUDES+= -I$S/dev/cxgb -I$S/dev/cxgbe 82183292Skmacy 83149978Sobrien.endif 84149978Sobrien 85160043SobrienCFLAGS= ${COPTFLAGS} ${C_DIALECT} ${DEBUG} ${CWARNFLAGS} 86150966SglebiusCFLAGS+= ${INCLUDES} -D_KERNEL -DHAVE_KERNEL_OPTION_HEADERS -include opt_global.h 87232476Sdim.if ${MK_CLANG_IS_CC} == "no" && ${CC:T:Mclang} != "clang" 88124834SruCFLAGS+= -fno-common -finline-limit=${INLINE_LIMIT} 89210311Sjmallett.if ${MACHINE_CPUARCH} != "mips" 90132766SkanCFLAGS+= --param inline-unit-growth=100 91132766SkanCFLAGS+= --param large-function-growth=1000 92210311Sjmallett.else 93210311Sjmallett# XXX Actually a gross hack just for Octeon because of the Simple Executive. 94215988SjmallettCFLAGS+= --param inline-unit-growth=10000 95210311SjmallettCFLAGS+= --param large-function-growth=100000 96215988SjmallettCFLAGS+= --param max-inline-insns-single=10000 97210311Sjmallett.endif 98210394Srpaulo.endif 99171239SpeterWERROR?= -Werror 10085909Simp 10185909Simp# XXX LOCORE means "don't declare C stuff" not "for locore.s". 10285909SimpASM_CFLAGS= -x assembler-with-cpp -DLOCORE ${CFLAGS} 10385909Simp 104232477Sdim.if ${MK_CLANG_IS_CC} != "no" || ${CC:T:Mclang} == "clang" 105232263SdimCLANG_NO_IAS= -no-integrated-as 106232263Sdim.endif 107232263Sdim 10899923Sbde.if defined(PROFLEVEL) && ${PROFLEVEL} >= 1 10999932SbdeCFLAGS+= -DGPROF -falign-functions=16 11099932Sbde.if ${PROFLEVEL} >= 2 11199932SbdeCFLAGS+= -DGPROF4 -DGUPROF 112230422SandreastPROF= -pg -mprofiler-epilogue 11399932Sbde.else 114230422SandreastPROF= -pg 11599923Sbde.endif 11699932Sbde.endif 11785909SimpDEFINED_PROF= ${PROF} 11891002Speter 11985909Simp# Put configuration-specific C flags last (except for ${PROF}) so that they 12085909Simp# can override the others. 12185909SimpCFLAGS+= ${CONF_CFLAGS} 12285909Simp 123116341Smarkm# Optional linting. This can be overridden in /etc/make.conf. 124116341SmarkmLINTFLAGS= ${LINTOBJKERNFLAGS} 125116341Smarkm 12691002SpeterNORMAL_C= ${CC} -c ${CFLAGS} ${WERROR} ${PROF} ${.IMPSRC} 12791002SpeterNORMAL_S= ${CC} -c ${ASM_CFLAGS} ${WERROR} ${.IMPSRC} 12891002SpeterPROFILE_C= ${CC} -c ${CFLAGS} ${WERROR} ${.IMPSRC} 129105489SmuxNORMAL_C_NOWERROR= ${CC} -c ${CFLAGS} ${PROF} ${.IMPSRC} 13085909Simp 131105462SmuxNORMAL_M= ${AWK} -f $S/tools/makeobjops.awk ${.IMPSRC} -c ; \ 132105462Smux ${CC} -c ${CFLAGS} ${WERROR} ${PROF} ${.PREFIX}.c 13385909Simp 134239956SjhbNORMAL_FW= uudecode -o ${.TARGET} ${.ALLSRC} 135239957SjhbNORMAL_FWO= ${LD} -b binary --no-warn-mismatch -d -warn-common -r \ 136239957Sjhb -o ${.TARGET} ${.ALLSRC:M*.fw} 137239955Sjhb 138233578Speter# Special flags for managing the compat compiles for ZFS 139233578SpeterZFS_CFLAGS= -DFREEBSD_NAMECACHE -DBUILDING_ZFS -nostdinc -I$S/cddl/compat/opensolaris -I$S/cddl/contrib/opensolaris/uts/common/fs/zfs -I$S/cddl/contrib/opensolaris/uts/common/zmod -I$S/cddl/contrib/opensolaris/uts/common -I$S -I$S/cddl/contrib/opensolaris/common/zfs -I$S/cddl/contrib/opensolaris/common ${CFLAGS} -Wno-unknown-pragmas -Wno-missing-prototypes -Wno-undef -Wno-strict-prototypes -Wno-cast-qual -Wno-parentheses -Wno-redundant-decls -Wno-missing-braces -Wno-uninitialized -Wno-unused -Wno-inline -Wno-switch -Wno-pointer-arith -Wno-unknown-pragmas 140233578SpeterZFS_ASM_CFLAGS= -x assembler-with-cpp -DLOCORE ${ZFS_CFLAGS} 141233578SpeterZFS_C= ${CC} -c ${ZFS_CFLAGS} ${WERROR} ${PROF} ${.IMPSRC} 142233578SpeterZFS_S= ${CC} -c ${ZFS_ASM_CFLAGS} ${WERROR} ${.IMPSRC} 143233578Speter 144228158Sfjoe.if ${MK_CTF} != "no" 145228140SfjoeNORMAL_CTFCONVERT= ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} 146228158Sfjoe.elif ${MAKE_VERSION} >= 5201111300 147228158SfjoeNORMAL_CTFCONVERT= 148228124Sfjoe.else 149228158SfjoeNORMAL_CTFCONVERT= @: 150228124Sfjoe.endif 151179226Sjb 152116341SmarkmNORMAL_LINT= ${LINT} ${LINTFLAGS} ${CFLAGS:M-[DIU]*} ${.IMPSRC} 153116341Smarkm 154219819Sjeff# Infiniband C flags. Correct include paths and omit errors that linux 155219819Sjeff# does not honor. 156219819SjeffOFEDINCLUDES= -I$S/ofed/include/ 157219819SjeffOFEDNOERR= -Wno-cast-qual -Wno-pointer-arith -fms-extensions 158219819SjeffOFEDCFLAGS= ${CFLAGS:N-I*} ${OFEDINCLUDES} ${CFLAGS:M-I*} ${OFEDNOERR} 159219819SjeffOFED_C_NOIMP= ${CC} -c -o ${.TARGET} ${OFEDCFLAGS} ${WERROR} ${PROF} 160219819SjeffOFED_C= ${OFED_C_NOIMP} ${.IMPSRC} 161219819Sjeff 162131210SimpGEN_CFILES= $S/$M/$M/genassym.c ${MFILES:T:S/.m$/.c/} 163144293SphkSYSTEM_CFILES= config.c env.c hints.c vnode_if.c 16485909SimpSYSTEM_DEP= Makefile ${SYSTEM_OBJS} 165111684SruSYSTEM_OBJS= locore.o ${MDOBJS} ${OBJS} 166111684SruSYSTEM_OBJS+= ${SYSTEM_CFILES:.c=.o} 167111684SruSYSTEM_OBJS+= hack.So 168239957SjhbSYSTEM_LD= @${LD} -Bdynamic -T ${LDSCRIPT} --no-warn-mismatch \ 16989180Smsmith -warn-common -export-dynamic -dynamic-linker /red/herring \ 17085909Simp -o ${.TARGET} -X ${SYSTEM_OBJS} vers.o 17185909SimpSYSTEM_LD_TAIL= @${OBJCOPY} --strip-symbol gcc2_compiled. ${.TARGET} ; \ 172123966Sbde ${SIZE} ${.TARGET} ; chmod 755 ${.TARGET} 173175888SimpSYSTEM_DEP+= ${LDSCRIPT} 17485909Simp 17588893Simp# MKMODULESENV is set here so that port makefiles can augment 17688893Simp# them. 17788893Simp 178221265SbzMKMODULESENV+= MAKEOBJDIRPREFIX=${.OBJDIR}/modules KMODDIR=${KODIR} 179210151SimpMKMODULESENV+= MACHINE_CPUARCH=${MACHINE_CPUARCH} 18090789Sphk.if (${KERN_IDENT} == LINT) 18190789SphkMKMODULESENV+= ALL_MODULES=LINT 18290789Sphk.endif 18388893Simp.if defined(MODULES_OVERRIDE) 18488893SimpMKMODULESENV+= MODULES_OVERRIDE="${MODULES_OVERRIDE}" 18588893Simp.endif 186216746Scperciva.if defined(WITHOUT_MODULES) 187216746ScpercivaMKMODULESENV+= WITHOUT_MODULES="${WITHOUT_MODULES}" 188216746Scperciva.endif 18988893Simp.if defined(DEBUG) 190125772SruMKMODULESENV+= DEBUG_FLAGS="${DEBUG}" 19188893Simp.endif 192240402Sobrien 193240402Sobrien# Are various things configured? 194240402SobrienDDB_ENABLED!= grep DDB opt_ddb.h || true ; echo 195240402SobrienDTR_ENABLED!= grep KDTRACE_FRAME opt_kdtrace.h || true ; echo 196240402SobrienHWPMC_ENABLED!= grep HWPMC opt_hwpmc_hooks.h || true ; echo 197