185909Simp# $FreeBSD$ 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> 7259618Simp.sinclude <bsd.compiler.mk> 8160440Sobrien 9210151Simp# backwards compat option for older systems. 10210151SimpMACHINE_CPUARCH?=${MACHINE_ARCH:C/mipse[lb]/mips/:C/armeb/arm/:C/powerpc64/powerpc/} 11259618SimpCOMPILER_TYPE?="gcc" 12210151Simp 1385909Simp# Can be overridden by makeoptions or /etc/make.conf 1485909SimpKERNEL_KO?= kernel 1585909SimpKERNEL?= kernel 1685909SimpKODIR?= /boot/${KERNEL} 17175888SimpLDSCRIPT_NAME?= ldscript.$M 18175888SimpLDSCRIPT?= $S/conf/${LDSCRIPT_NAME} 1985909Simp 20218538SimpM= ${MACHINE_CPUARCH} 2185909Simp 2291512SobrienAWK?= awk 23241466SnpCP?= cp 24116341SmarkmLINT?= lint 2585909SimpNM?= nm 2685909SimpOBJCOPY?= objcopy 2785909SimpSIZE?= size 2885909Simp 29220863Sdim.if defined(DEBUG) 30140606Sobrien_MINUS_O= -O 31187103SgnnCTFFLAGS+= -g 32220863Sdim.else 33224882Snwhitehorn.if ${MACHINE_CPUARCH} == "powerpc" 34224882Snwhitehorn_MINUS_O= -O # gcc miscompiles some code at -O2 35224882Snwhitehorn.else 36140606Sobrien_MINUS_O= -O2 37220863Sdim.endif 38224882Snwhitehorn.endif 39220863Sdim.if ${MACHINE_CPUARCH} == "amd64" 40243041Sdim.if ${COMPILER_TYPE} != "clang" 41127204SobrienCOPTFLAGS?=-O2 -frename-registers -pipe 42220863Sdim.else 43229280SdimCOPTFLAGS?=-O2 -pipe 44229280Sdim.endif 45229280Sdim.else 46140606SobrienCOPTFLAGS?=${_MINUS_O} -pipe 47220863Sdim.endif 48220863Sdim.if !empty(COPTFLAGS:M-O[23s]) && empty(COPTFLAGS:M-fno-strict-aliasing) 49124834SruCOPTFLAGS+= -fno-strict-aliasing 50124834Sru.endif 5185909Simp.if !defined(NO_CPU_COPTFLAGS) 5285909SimpCOPTFLAGS+= ${_CPUCFLAGS} 5385909Simp.endif 54160043SobrienC_DIALECT= -std=c99 55126890StrhodesNOSTDINC= -nostdinc 5685909Simp 57192901SthompsaINCLUDES= ${NOSTDINC} ${INCLMAGIC} -I. -I$S 58126890Strhodes 59151605Sobrien# This hack lets us use the OpenBSD altq code without spamming a new 60151605Sobrien# include path into contrib'ed source files. 61130416SmlaierINCLUDES+= -I$S/contrib/altq 62130416Smlaier 63149978Sobrien.if make(depend) || make(kernel-depend) 64149978Sobrien 65149978Sobrien# ... and the same for ipfilter 66149978SobrienINCLUDES+= -I$S/contrib/ipfilter 67149978Sobrien 68149978Sobrien# ... and the same for pf 69149978SobrienINCLUDES+= -I$S/contrib/pf 70149978Sobrien 71185522Ssam# ... and the same for ath 72185522SsamINCLUDES+= -I$S/dev/ath -I$S/dev/ath/ath_hal 73149978Sobrien 74149978Sobrien# ... and the same for the NgATM stuff 75149978SobrienINCLUDES+= -I$S/contrib/ngatm 76149978Sobrien 77229833Sgjb# ... and the same for twa 78149978SobrienINCLUDES+= -I$S/dev/twa 79149978Sobrien 80229833Sgjb# ... and the same for XFS 81153325SrodrigcINCLUDES+= -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs 82153325Srodrigc 83218792Snp# ... and the same for cxgb and cxgbe 84218792SnpINCLUDES+= -I$S/dev/cxgb -I$S/dev/cxgbe 85183292Skmacy 86149978Sobrien.endif 87149978Sobrien 88160043SobrienCFLAGS= ${COPTFLAGS} ${C_DIALECT} ${DEBUG} ${CWARNFLAGS} 89150966SglebiusCFLAGS+= ${INCLUDES} -D_KERNEL -DHAVE_KERNEL_OPTION_HEADERS -include opt_global.h 90243041Sdim.if ${COMPILER_TYPE} != "clang" 91124834SruCFLAGS+= -fno-common -finline-limit=${INLINE_LIMIT} 92210311Sjmallett.if ${MACHINE_CPUARCH} != "mips" 93132766SkanCFLAGS+= --param inline-unit-growth=100 94132766SkanCFLAGS+= --param large-function-growth=1000 95210311Sjmallett.else 96210311Sjmallett# XXX Actually a gross hack just for Octeon because of the Simple Executive. 97215988SjmallettCFLAGS+= --param inline-unit-growth=10000 98210311SjmallettCFLAGS+= --param large-function-growth=100000 99215988SjmallettCFLAGS+= --param max-inline-insns-single=10000 100210311Sjmallett.endif 101210394Srpaulo.endif 102171239SpeterWERROR?= -Werror 10385909Simp 10485909Simp# XXX LOCORE means "don't declare C stuff" not "for locore.s". 10585909SimpASM_CFLAGS= -x assembler-with-cpp -DLOCORE ${CFLAGS} 10685909Simp 107243041Sdim.if ${COMPILER_TYPE} == "clang" 108232930SdimCLANG_NO_IAS= -no-integrated-as 109260495Sdim.else 110260495SdimGCC_MS_EXTENSIONS= -fms-extensions 111232930Sdim.endif 112232930Sdim 11399923Sbde.if defined(PROFLEVEL) && ${PROFLEVEL} >= 1 114243042SdimCFLAGS+= -DGPROF 115243042Sdim.if ${COMPILER_TYPE} != "clang" 116243042SdimCFLAGS+= -falign-functions=16 117243042Sdim.endif 11899932Sbde.if ${PROFLEVEL} >= 2 11999932SbdeCFLAGS+= -DGPROF4 -DGUPROF 120243042SdimPROF= -pg 121243042Sdim.if ${COMPILER_TYPE} != "clang" 122243042SdimPROF+= -mprofiler-epilogue 123243042Sdim.endif 12499932Sbde.else 125243042SdimPROF= -pg 12699923Sbde.endif 12799932Sbde.endif 12885909SimpDEFINED_PROF= ${PROF} 12991002Speter 13085909Simp# Put configuration-specific C flags last (except for ${PROF}) so that they 13185909Simp# can override the others. 13285909SimpCFLAGS+= ${CONF_CFLAGS} 13385909Simp 134116341Smarkm# Optional linting. This can be overridden in /etc/make.conf. 135116341SmarkmLINTFLAGS= ${LINTOBJKERNFLAGS} 136116341Smarkm 13791002SpeterNORMAL_C= ${CC} -c ${CFLAGS} ${WERROR} ${PROF} ${.IMPSRC} 13891002SpeterNORMAL_S= ${CC} -c ${ASM_CFLAGS} ${WERROR} ${.IMPSRC} 13991002SpeterPROFILE_C= ${CC} -c ${CFLAGS} ${WERROR} ${.IMPSRC} 140105489SmuxNORMAL_C_NOWERROR= ${CC} -c ${CFLAGS} ${PROF} ${.IMPSRC} 14185909Simp 142105462SmuxNORMAL_M= ${AWK} -f $S/tools/makeobjops.awk ${.IMPSRC} -c ; \ 143105462Smux ${CC} -c ${CFLAGS} ${WERROR} ${PROF} ${.PREFIX}.c 14485909Simp 145241334SjhbNORMAL_FW= uudecode -o ${.TARGET} ${.ALLSRC} 146241334SjhbNORMAL_FWO= ${LD} -b binary --no-warn-mismatch -d -warn-common -r \ 147241334Sjhb -o ${.TARGET} ${.ALLSRC:M*.fw} 148241334Sjhb 149241711Sjhb.if ${MK_CTF} != "no" 150241711SjhbNORMAL_CTFCONVERT= ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} 151241961Sjhb.elif ${MAKE_VERSION} >= 9201210220 152241711SjhbNORMAL_CTFCONVERT= 153241711Sjhb.else 154241711SjhbNORMAL_CTFCONVERT= @: 155241711Sjhb.endif 156179226Sjb 157116341SmarkmNORMAL_LINT= ${LINT} ${LINTFLAGS} ${CFLAGS:M-[DIU]*} ${.IMPSRC} 158116341Smarkm 159219819Sjeff# Infiniband C flags. Correct include paths and omit errors that linux 160219819Sjeff# does not honor. 161219819SjeffOFEDINCLUDES= -I$S/ofed/include/ 162260495SdimOFEDNOERR= -Wno-cast-qual -Wno-pointer-arith ${GCC_MS_EXTENSIONS} 163219819SjeffOFEDCFLAGS= ${CFLAGS:N-I*} ${OFEDINCLUDES} ${CFLAGS:M-I*} ${OFEDNOERR} 164219819SjeffOFED_C_NOIMP= ${CC} -c -o ${.TARGET} ${OFEDCFLAGS} ${WERROR} ${PROF} 165219819SjeffOFED_C= ${OFED_C_NOIMP} ${.IMPSRC} 166219819Sjeff 167131210SimpGEN_CFILES= $S/$M/$M/genassym.c ${MFILES:T:S/.m$/.c/} 168144293SphkSYSTEM_CFILES= config.c env.c hints.c vnode_if.c 16985909SimpSYSTEM_DEP= Makefile ${SYSTEM_OBJS} 170111684SruSYSTEM_OBJS= locore.o ${MDOBJS} ${OBJS} 171111684SruSYSTEM_OBJS+= ${SYSTEM_CFILES:.c=.o} 172111684SruSYSTEM_OBJS+= hack.So 173241334SjhbSYSTEM_LD= @${LD} -Bdynamic -T ${LDSCRIPT} --no-warn-mismatch \ 17489180Smsmith -warn-common -export-dynamic -dynamic-linker /red/herring \ 17585909Simp -o ${.TARGET} -X ${SYSTEM_OBJS} vers.o 17685909SimpSYSTEM_LD_TAIL= @${OBJCOPY} --strip-symbol gcc2_compiled. ${.TARGET} ; \ 177123966Sbde ${SIZE} ${.TARGET} ; chmod 755 ${.TARGET} 178175888SimpSYSTEM_DEP+= ${LDSCRIPT} 17985909Simp 18088893Simp# MKMODULESENV is set here so that port makefiles can augment 18188893Simp# them. 18288893Simp 183221265SbzMKMODULESENV+= MAKEOBJDIRPREFIX=${.OBJDIR}/modules KMODDIR=${KODIR} 184210151SimpMKMODULESENV+= MACHINE_CPUARCH=${MACHINE_CPUARCH} 18590789Sphk.if (${KERN_IDENT} == LINT) 18690789SphkMKMODULESENV+= ALL_MODULES=LINT 18790789Sphk.endif 18888893Simp.if defined(MODULES_OVERRIDE) 18988893SimpMKMODULESENV+= MODULES_OVERRIDE="${MODULES_OVERRIDE}" 19088893Simp.endif 191216746Scperciva.if defined(WITHOUT_MODULES) 192216746ScpercivaMKMODULESENV+= WITHOUT_MODULES="${WITHOUT_MODULES}" 193216746Scperciva.endif 19488893Simp.if defined(DEBUG) 195125772SruMKMODULESENV+= DEBUG_FLAGS="${DEBUG}" 19688893Simp.endif 197