185909Simp# $FreeBSD: stable/10/sys/conf/kern.pre.mk 324643 2017-10-15 22:45:25Z brooks $ 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> 7240468Sbrooks.include <bsd.compiler.mk> 8160440Sobrien 9210151Simp# backwards compat option for older systems. 10239272SgonzoMACHINE_CPUARCH?=${MACHINE_ARCH:C/mips(n32|64)?(el)?/mips/:C/arm(v6)?(eb)?/arm/:C/powerpc64/powerpc/} 11210151Simp 1285909Simp# Can be overridden by makeoptions or /etc/make.conf 1385909SimpKERNEL_KO?= kernel 1485909SimpKERNEL?= kernel 1585909SimpKODIR?= /boot/${KERNEL} 16175888SimpLDSCRIPT_NAME?= ldscript.$M 17175888SimpLDSCRIPT?= $S/conf/${LDSCRIPT_NAME} 1885909Simp 19218538SimpM= ${MACHINE_CPUARCH} 2085909Simp 2191512SobrienAWK?= awk 22240451SnpCP?= cp 23116341SmarkmLINT?= lint 2485909SimpNM?= nm 2585909SimpOBJCOPY?= objcopy 2685909SimpSIZE?= size 2785909Simp 28220863Sdim.if defined(DEBUG) 29140606Sobrien_MINUS_O= -O 30187103SgnnCTFFLAGS+= -g 31220863Sdim.else 32224882Snwhitehorn.if ${MACHINE_CPUARCH} == "powerpc" 33224882Snwhitehorn_MINUS_O= -O # gcc miscompiles some code at -O2 34224882Snwhitehorn.else 35140606Sobrien_MINUS_O= -O2 36220863Sdim.endif 37224882Snwhitehorn.endif 38220863Sdim.if ${MACHINE_CPUARCH} == "amd64" 39240468Sbrooks.if ${COMPILER_TYPE} != "clang" 40127204SobrienCOPTFLAGS?=-O2 -frename-registers -pipe 41220863Sdim.else 42228868SdimCOPTFLAGS?=-O2 -pipe 43228868Sdim.endif 44228868Sdim.else 45140606SobrienCOPTFLAGS?=${_MINUS_O} -pipe 46220863Sdim.endif 47220863Sdim.if !empty(COPTFLAGS:M-O[23s]) && empty(COPTFLAGS:M-fno-strict-aliasing) 48124834SruCOPTFLAGS+= -fno-strict-aliasing 49124834Sru.endif 5085909Simp.if !defined(NO_CPU_COPTFLAGS) 5185909SimpCOPTFLAGS+= ${_CPUCFLAGS} 5285909Simp.endif 53160043SobrienC_DIALECT= -std=c99 54126890StrhodesNOSTDINC= -nostdinc 5585909Simp 56192901SthompsaINCLUDES= ${NOSTDINC} ${INCLMAGIC} -I. -I$S 57126890Strhodes 58151605Sobrien# This hack lets us use the OpenBSD altq code without spamming a new 59151605Sobrien# include path into contrib'ed source files. 60130416SmlaierINCLUDES+= -I$S/contrib/altq 61130416Smlaier 62149978Sobrien.if make(depend) || make(kernel-depend) 63149978Sobrien 64149978Sobrien# ... and the same for ipfilter 65149978SobrienINCLUDES+= -I$S/contrib/ipfilter 66149978Sobrien 67185522Ssam# ... and the same for ath 68250173SadrianINCLUDES+= -I$S/dev/ath -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal 69149978Sobrien 70149978Sobrien# ... and the same for the NgATM stuff 71149978SobrienINCLUDES+= -I$S/contrib/ngatm 72149978Sobrien 73229353Sgjb# ... and the same for twa 74149978SobrienINCLUDES+= -I$S/dev/twa 75149978Sobrien 76218792Snp# ... and the same for cxgb and cxgbe 77218792SnpINCLUDES+= -I$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 83240468Sbrooks.if ${COMPILER_TYPE} != "clang" 84124834SruCFLAGS+= -fno-common -finline-limit=${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 100240468Sbrooks.if ${COMPILER_TYPE} == "clang" 101232263SdimCLANG_NO_IAS= -no-integrated-as 102260495Sdim.else 103260495SdimGCC_MS_EXTENSIONS= -fms-extensions 104232263Sdim.endif 105232263Sdim 10699923Sbde.if defined(PROFLEVEL) && ${PROFLEVEL} >= 1 107242715SdimCFLAGS+= -DGPROF 108242715Sdim.if ${COMPILER_TYPE} != "clang" 109242715SdimCFLAGS+= -falign-functions=16 110242715Sdim.endif 11199932Sbde.if ${PROFLEVEL} >= 2 11299932SbdeCFLAGS+= -DGPROF4 -DGUPROF 113242717SdimPROF= -pg 114242717Sdim.if ${COMPILER_TYPE} != "clang" 115242717SdimPROF+= -mprofiler-epilogue 116242717Sdim.endif 11799932Sbde.else 118242717SdimPROF= -pg 11999923Sbde.endif 12099932Sbde.endif 12185909SimpDEFINED_PROF= ${PROF} 12291002Speter 12385909Simp# Put configuration-specific C flags last (except for ${PROF}) so that they 12485909Simp# can override the others. 12585909SimpCFLAGS+= ${CONF_CFLAGS} 12685909Simp 127116341Smarkm# Optional linting. This can be overridden in /etc/make.conf. 128116341SmarkmLINTFLAGS= ${LINTOBJKERNFLAGS} 129116341Smarkm 13091002SpeterNORMAL_C= ${CC} -c ${CFLAGS} ${WERROR} ${PROF} ${.IMPSRC} 13191002SpeterNORMAL_S= ${CC} -c ${ASM_CFLAGS} ${WERROR} ${.IMPSRC} 13291002SpeterPROFILE_C= ${CC} -c ${CFLAGS} ${WERROR} ${.IMPSRC} 133105489SmuxNORMAL_C_NOWERROR= ${CC} -c ${CFLAGS} ${PROF} ${.IMPSRC} 13485909Simp 135105462SmuxNORMAL_M= ${AWK} -f $S/tools/makeobjops.awk ${.IMPSRC} -c ; \ 136105462Smux ${CC} -c ${CFLAGS} ${WERROR} ${PROF} ${.PREFIX}.c 13785909Simp 138239956SjhbNORMAL_FW= uudecode -o ${.TARGET} ${.ALLSRC} 139239957SjhbNORMAL_FWO= ${LD} -b binary --no-warn-mismatch -d -warn-common -r \ 140239957Sjhb -o ${.TARGET} ${.ALLSRC:M*.fw} 141239955Sjhb 142233578Speter# Special flags for managing the compat compiles for ZFS 143233578SpeterZFS_CFLAGS= -DFREEBSD_NAMECACHE -DBUILDING_ZFS -nostdinc -I$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 144253996SavgZFS_CFLAGS+= -include $S/cddl/compat/opensolaris/sys/debug_compat.h 145233578SpeterZFS_ASM_CFLAGS= -x assembler-with-cpp -DLOCORE ${ZFS_CFLAGS} 146233578SpeterZFS_C= ${CC} -c ${ZFS_CFLAGS} ${WERROR} ${PROF} ${.IMPSRC} 147233578SpeterZFS_S= ${CC} -c ${ZFS_ASM_CFLAGS} ${WERROR} ${.IMPSRC} 148233578Speter 149228158Sfjoe.if ${MK_CTF} != "no" 150228140SfjoeNORMAL_CTFCONVERT= ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} 151228158Sfjoe.elif ${MAKE_VERSION} >= 5201111300 152228158SfjoeNORMAL_CTFCONVERT= 153228124Sfjoe.else 154228158SfjoeNORMAL_CTFCONVERT= @: 155228124Sfjoe.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+= ${SYSTEM_CFILES:.c=.o} 172111684SruSYSTEM_OBJS+= hack.So 173243664SmarcelSYSTEM_LD= @${LD} -Bdynamic -T ${LDSCRIPT} ${LDFLAGS} --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} 185284091SianMKMODULESENV+= MODULES_EXTRA="${MODULES_EXTRA}" WITHOUT_MODULES="${WITHOUT_MODULES}" 186324643SbrooksMKMODULESENV+= ARCH_FLAGS="${ARCH_FLAGS}" 18790789Sphk.if (${KERN_IDENT} == LINT) 18890789SphkMKMODULESENV+= ALL_MODULES=LINT 18990789Sphk.endif 19088893Simp.if defined(MODULES_OVERRIDE) 19188893SimpMKMODULESENV+= MODULES_OVERRIDE="${MODULES_OVERRIDE}" 19288893Simp.endif 19388893Simp.if defined(DEBUG) 194125772SruMKMODULESENV+= DEBUG_FLAGS="${DEBUG}" 19588893Simp.endif 196240402Sobrien 197240402Sobrien# Are various things configured? 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