kern.pre.mk revision 265832
185909Simp# $FreeBSD: head/sys/conf/kern.pre.mk 265832 2014-05-10 16:38:09Z imp $ 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 6265420Simp.include <src.opts.mk> 7240468Sbrooks.include <bsd.compiler.mk> 8265785Simp.include "kern.opts.mk" 9160440Sobrien 10210151Simp# backwards compat option for older systems. 11239272SgonzoMACHINE_CPUARCH?=${MACHINE_ARCH:C/mips(n32|64)?(el)?/mips/:C/arm(v6)?(eb)?/arm/:C/powerpc64/powerpc/} 12210151Simp 1385909Simp# Can be overridden by makeoptions or /etc/make.conf 1485909SimpKERNEL_KO?= kernel 1585909SimpKERNEL?= kernel 1685909SimpKODIR?= /boot/${KERNEL} 17175888SimpLDSCRIPT_NAME?= ldscript.$M 18175888SimpLDSCRIPT?= $S/conf/${LDSCRIPT_NAME} 1985909Simp 20218538SimpM= ${MACHINE_CPUARCH} 2185909Simp 2291512SobrienAWK?= awk 23240451SnpCP?= 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" 40265832Simp.if ${COMPILER_TYPE} == "clang" 41265832SimpCOPTFLAGS?=-O2 -pipe 42265832Simp.else 43127204SobrienCOPTFLAGS?=-O2 -frename-registers -pipe 44228868Sdim.endif 45228868Sdim.else 46140606SobrienCOPTFLAGS?=${_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 68185522Ssam# ... and the same for ath 69250173SadrianINCLUDES+= -I$S/dev/ath -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal 70149978Sobrien 71149978Sobrien# ... and the same for the NgATM stuff 72149978SobrienINCLUDES+= -I$S/contrib/ngatm 73149978Sobrien 74229353Sgjb# ... and the same for twa 75149978SobrienINCLUDES+= -I$S/dev/twa 76149978Sobrien 77218792Snp# ... and the same for cxgb and cxgbe 78218792SnpINCLUDES+= -I$S/dev/cxgb -I$S/dev/cxgbe 79183292Skmacy 80149978Sobrien.endif 81149978Sobrien 82160043SobrienCFLAGS= ${COPTFLAGS} ${C_DIALECT} ${DEBUG} ${CWARNFLAGS} 83150966SglebiusCFLAGS+= ${INCLUDES} -D_KERNEL -DHAVE_KERNEL_OPTION_HEADERS -include opt_global.h 84257735SimpCFLAGS_PARAM_INLINE_UNIT_GROWTH?=100 85257735SimpCFLAGS_PARAM_LARGE_FUNCTION_GROWTH?=1000 86257735Simp.if ${MACHINE_CPUARCH} == "mips" 87257735SimpCFLAGS_ARCH_PARAMS?=--param max-inline-insns-single=1000 88257735Simp.endif 89265832SimpCFLAGS.gcc+= -fno-common -finline-limit=${INLINE_LIMIT} 90265832SimpCFLAGS.gcc+= --param inline-unit-growth=${CFLAGS_PARAM_INLINE_UNIT_GROWTH} 91265832SimpCFLAGS.gcc+= --param large-function-growth=${CFLAGS_PARAM_LARGE_FUNCTION_GROWTH} 92257735Simp.if defined(CFLAGS_ARCH_PARAMS) 93265832SimpCFLAGS.gcc+=${CFLAGS_ARCH_PARAMS} 94210311Sjmallett.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 100240468Sbrooks.if ${COMPILER_TYPE} == "clang" 101232263SdimCLANG_NO_IAS= -no-integrated-as 102260102Sdim.else 103260102SdimGCC_MS_EXTENSIONS= -fms-extensions 104232263Sdim.endif 105232263Sdim 10699923Sbde.if defined(PROFLEVEL) && ${PROFLEVEL} >= 1 107242715SdimCFLAGS+= -DGPROF 108265832SimpCFLAGS.gcc+= -falign-functions=16 10999932Sbde.if ${PROFLEVEL} >= 2 11099932SbdeCFLAGS+= -DGPROF4 -DGUPROF 111242717SdimPROF= -pg 112265832Simp.if ${COMPILER_TYPE} == "gcc" 113242717SdimPROF+= -mprofiler-epilogue 114242717Sdim.endif 11599932Sbde.else 116242717SdimPROF= -pg 11799923Sbde.endif 11899932Sbde.endif 11985909SimpDEFINED_PROF= ${PROF} 12091002Speter 12185909Simp# Put configuration-specific C flags last (except for ${PROF}) so that they 12285909Simp# can override the others. 12385909SimpCFLAGS+= ${CONF_CFLAGS} 12485909Simp 125116341Smarkm# Optional linting. This can be overridden in /etc/make.conf. 126116341SmarkmLINTFLAGS= ${LINTOBJKERNFLAGS} 127116341Smarkm 12891002SpeterNORMAL_C= ${CC} -c ${CFLAGS} ${WERROR} ${PROF} ${.IMPSRC} 12991002SpeterNORMAL_S= ${CC} -c ${ASM_CFLAGS} ${WERROR} ${.IMPSRC} 13091002SpeterPROFILE_C= ${CC} -c ${CFLAGS} ${WERROR} ${.IMPSRC} 131105489SmuxNORMAL_C_NOWERROR= ${CC} -c ${CFLAGS} ${PROF} ${.IMPSRC} 13285909Simp 133105462SmuxNORMAL_M= ${AWK} -f $S/tools/makeobjops.awk ${.IMPSRC} -c ; \ 134105462Smux ${CC} -c ${CFLAGS} ${WERROR} ${PROF} ${.PREFIX}.c 13585909Simp 136239956SjhbNORMAL_FW= uudecode -o ${.TARGET} ${.ALLSRC} 137239957SjhbNORMAL_FWO= ${LD} -b binary --no-warn-mismatch -d -warn-common -r \ 138239957Sjhb -o ${.TARGET} ${.ALLSRC:M*.fw} 139239955Sjhb 140233578Speter# Special flags for managing the compat compiles for ZFS 141233578SpeterZFS_CFLAGS= -DFREEBSD_NAMECACHE -DBUILDING_ZFS -nostdinc -I$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 142253996SavgZFS_CFLAGS+= -include $S/cddl/compat/opensolaris/sys/debug_compat.h 143233578SpeterZFS_ASM_CFLAGS= -x assembler-with-cpp -DLOCORE ${ZFS_CFLAGS} 144233578SpeterZFS_C= ${CC} -c ${ZFS_CFLAGS} ${WERROR} ${PROF} ${.IMPSRC} 145233578SpeterZFS_S= ${CC} -c ${ZFS_ASM_CFLAGS} ${WERROR} ${.IMPSRC} 146233578Speter 147228158Sfjoe.if ${MK_CTF} != "no" 148228140SfjoeNORMAL_CTFCONVERT= ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} 149228158Sfjoe.elif ${MAKE_VERSION} >= 5201111300 150228158SfjoeNORMAL_CTFCONVERT= 151228124Sfjoe.else 152228158SfjoeNORMAL_CTFCONVERT= @: 153228124Sfjoe.endif 154179226Sjb 155116341SmarkmNORMAL_LINT= ${LINT} ${LINTFLAGS} ${CFLAGS:M-[DIU]*} ${.IMPSRC} 156116341Smarkm 157219819Sjeff# Infiniband C flags. Correct include paths and omit errors that linux 158219819Sjeff# does not honor. 159219819SjeffOFEDINCLUDES= -I$S/ofed/include/ 160260102SdimOFEDNOERR= -Wno-cast-qual -Wno-pointer-arith ${GCC_MS_EXTENSIONS} 161219819SjeffOFEDCFLAGS= ${CFLAGS:N-I*} ${OFEDINCLUDES} ${CFLAGS:M-I*} ${OFEDNOERR} 162219819SjeffOFED_C_NOIMP= ${CC} -c -o ${.TARGET} ${OFEDCFLAGS} ${WERROR} ${PROF} 163219819SjeffOFED_C= ${OFED_C_NOIMP} ${.IMPSRC} 164219819Sjeff 165131210SimpGEN_CFILES= $S/$M/$M/genassym.c ${MFILES:T:S/.m$/.c/} 166144293SphkSYSTEM_CFILES= config.c env.c hints.c vnode_if.c 16785909SimpSYSTEM_DEP= Makefile ${SYSTEM_OBJS} 168111684SruSYSTEM_OBJS= locore.o ${MDOBJS} ${OBJS} 169111684SruSYSTEM_OBJS+= ${SYSTEM_CFILES:.c=.o} 170111684SruSYSTEM_OBJS+= hack.So 171243664SmarcelSYSTEM_LD= @${LD} -Bdynamic -T ${LDSCRIPT} ${LDFLAGS} --no-warn-mismatch \ 17289180Smsmith -warn-common -export-dynamic -dynamic-linker /red/herring \ 17385909Simp -o ${.TARGET} -X ${SYSTEM_OBJS} vers.o 17485909SimpSYSTEM_LD_TAIL= @${OBJCOPY} --strip-symbol gcc2_compiled. ${.TARGET} ; \ 175123966Sbde ${SIZE} ${.TARGET} ; chmod 755 ${.TARGET} 176175888SimpSYSTEM_DEP+= ${LDSCRIPT} 17785909Simp 17888893Simp# MKMODULESENV is set here so that port makefiles can augment 17988893Simp# them. 18088893Simp 181221265SbzMKMODULESENV+= MAKEOBJDIRPREFIX=${.OBJDIR}/modules KMODDIR=${KODIR} 182210151SimpMKMODULESENV+= MACHINE_CPUARCH=${MACHINE_CPUARCH} 183261460SimpMKMODULESENV+= MACHINE=${MACHINE} MACHINE_ARCH=${MACHINE_ARCH} 18490789Sphk.if (${KERN_IDENT} == LINT) 18590789SphkMKMODULESENV+= ALL_MODULES=LINT 18690789Sphk.endif 18788893Simp.if defined(MODULES_OVERRIDE) 18888893SimpMKMODULESENV+= MODULES_OVERRIDE="${MODULES_OVERRIDE}" 18988893Simp.endif 190216746Scperciva.if defined(WITHOUT_MODULES) 191216746ScpercivaMKMODULESENV+= WITHOUT_MODULES="${WITHOUT_MODULES}" 192216746Scperciva.endif 19388893Simp.if defined(DEBUG) 194125772SruMKMODULESENV+= DEBUG_FLAGS="${DEBUG}" 19588893Simp.endif 196240402Sobrien 197258753Sandreast# Detect kernel config options that force stack frames to be turned on. 198240402SobrienDDB_ENABLED!= grep DDB opt_ddb.h || true ; echo 199240402SobrienDTR_ENABLED!= grep KDTRACE_FRAME opt_kdtrace.h || true ; echo 200240402SobrienHWPMC_ENABLED!= grep HWPMC opt_hwpmc_hooks.h || true ; echo 201