199 lines
6.1 KiB
Makefile
199 lines
6.1 KiB
Makefile
# $FreeBSD$
|
|
|
|
# Part of a unified Makefile for building kernels. This part contains all
|
|
# of the definitions that need to be before %BEFORE_DEPEND.
|
|
|
|
.include <bsd.own.mk>
|
|
.include <bsd.compiler.mk>
|
|
|
|
# backwards compat option for older systems.
|
|
MACHINE_CPUARCH?=${MACHINE_ARCH:C/mips(n32|64)?(el)?/mips/:C/arm(v6)?(eb)?/arm/:C/powerpc64/powerpc/}
|
|
|
|
# Can be overridden by makeoptions or /etc/make.conf
|
|
KERNEL_KO?= kernel
|
|
KERNEL?= kernel
|
|
KODIR?= /boot/${KERNEL}
|
|
LDSCRIPT_NAME?= ldscript.$M
|
|
LDSCRIPT?= $S/conf/${LDSCRIPT_NAME}
|
|
|
|
M= ${MACHINE_CPUARCH}
|
|
|
|
AWK?= awk
|
|
CP?= cp
|
|
LINT?= lint
|
|
NM?= nm
|
|
OBJCOPY?= objcopy
|
|
SIZE?= size
|
|
|
|
.if defined(DEBUG)
|
|
_MINUS_O= -O
|
|
CTFFLAGS+= -g
|
|
.else
|
|
.if ${MACHINE_CPUARCH} == "powerpc"
|
|
_MINUS_O= -O # gcc miscompiles some code at -O2
|
|
.else
|
|
_MINUS_O= -O2
|
|
.endif
|
|
.endif
|
|
.if ${MACHINE_CPUARCH} == "amd64"
|
|
.if ${COMPILER_TYPE} != "clang"
|
|
COPTFLAGS?=-O2 -frename-registers -pipe
|
|
.else
|
|
COPTFLAGS?=-O2 -pipe
|
|
.endif
|
|
.else
|
|
COPTFLAGS?=${_MINUS_O} -pipe
|
|
.endif
|
|
.if !empty(COPTFLAGS:M-O[23s]) && empty(COPTFLAGS:M-fno-strict-aliasing)
|
|
COPTFLAGS+= -fno-strict-aliasing
|
|
.endif
|
|
.if !defined(NO_CPU_COPTFLAGS)
|
|
COPTFLAGS+= ${_CPUCFLAGS}
|
|
.endif
|
|
C_DIALECT= -std=c99
|
|
NOSTDINC= -nostdinc
|
|
|
|
INCLUDES= ${NOSTDINC} ${INCLMAGIC} -I. -I$S
|
|
|
|
# This hack lets us use the OpenBSD altq code without spamming a new
|
|
# include path into contrib'ed source files.
|
|
INCLUDES+= -I$S/contrib/altq
|
|
|
|
.if make(depend) || make(kernel-depend)
|
|
|
|
# ... and the same for ipfilter
|
|
INCLUDES+= -I$S/contrib/ipfilter
|
|
|
|
# ... and the same for ath
|
|
INCLUDES+= -I$S/dev/ath -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal
|
|
|
|
# ... and the same for the NgATM stuff
|
|
INCLUDES+= -I$S/contrib/ngatm
|
|
|
|
# ... and the same for twa
|
|
INCLUDES+= -I$S/dev/twa
|
|
|
|
# ... and the same for cxgb and cxgbe
|
|
INCLUDES+= -I$S/dev/cxgb -I$S/dev/cxgbe
|
|
|
|
.endif
|
|
|
|
CFLAGS= ${COPTFLAGS} ${C_DIALECT} ${DEBUG} ${CWARNFLAGS}
|
|
CFLAGS+= ${INCLUDES} -D_KERNEL -DHAVE_KERNEL_OPTION_HEADERS -include opt_global.h
|
|
.if ${COMPILER_TYPE} != "clang"
|
|
CFLAGS+= -fno-common -finline-limit=${INLINE_LIMIT}
|
|
.if ${MACHINE_CPUARCH} != "mips"
|
|
CFLAGS+= --param inline-unit-growth=100
|
|
CFLAGS+= --param large-function-growth=1000
|
|
.else
|
|
# XXX Actually a gross hack just for Octeon because of the Simple Executive.
|
|
CFLAGS+= --param inline-unit-growth=10000
|
|
CFLAGS+= --param large-function-growth=100000
|
|
CFLAGS+= --param max-inline-insns-single=10000
|
|
.endif
|
|
.endif
|
|
WERROR?= -Werror
|
|
|
|
# XXX LOCORE means "don't declare C stuff" not "for locore.s".
|
|
ASM_CFLAGS= -x assembler-with-cpp -DLOCORE ${CFLAGS}
|
|
|
|
.if ${COMPILER_TYPE} == "clang"
|
|
CLANG_NO_IAS= -no-integrated-as
|
|
.endif
|
|
|
|
.if defined(PROFLEVEL) && ${PROFLEVEL} >= 1
|
|
CFLAGS+= -DGPROF
|
|
.if ${COMPILER_TYPE} != "clang"
|
|
CFLAGS+= -falign-functions=16
|
|
.endif
|
|
.if ${PROFLEVEL} >= 2
|
|
CFLAGS+= -DGPROF4 -DGUPROF
|
|
PROF= -pg
|
|
.if ${COMPILER_TYPE} != "clang"
|
|
PROF+= -mprofiler-epilogue
|
|
.endif
|
|
.else
|
|
PROF= -pg
|
|
.endif
|
|
.endif
|
|
DEFINED_PROF= ${PROF}
|
|
|
|
# Put configuration-specific C flags last (except for ${PROF}) so that they
|
|
# can override the others.
|
|
CFLAGS+= ${CONF_CFLAGS}
|
|
|
|
# Optional linting. This can be overridden in /etc/make.conf.
|
|
LINTFLAGS= ${LINTOBJKERNFLAGS}
|
|
|
|
NORMAL_C= ${CC} -c ${CFLAGS} ${WERROR} ${PROF} ${.IMPSRC}
|
|
NORMAL_S= ${CC} -c ${ASM_CFLAGS} ${WERROR} ${.IMPSRC}
|
|
PROFILE_C= ${CC} -c ${CFLAGS} ${WERROR} ${.IMPSRC}
|
|
NORMAL_C_NOWERROR= ${CC} -c ${CFLAGS} ${PROF} ${.IMPSRC}
|
|
|
|
NORMAL_M= ${AWK} -f $S/tools/makeobjops.awk ${.IMPSRC} -c ; \
|
|
${CC} -c ${CFLAGS} ${WERROR} ${PROF} ${.PREFIX}.c
|
|
|
|
NORMAL_FW= uudecode -o ${.TARGET} ${.ALLSRC}
|
|
NORMAL_FWO= ${LD} -b binary --no-warn-mismatch -d -warn-common -r \
|
|
-o ${.TARGET} ${.ALLSRC:M*.fw}
|
|
|
|
# Special flags for managing the compat compiles for ZFS
|
|
ZFS_CFLAGS= -DFREEBSD_NAMECACHE -DBUILDING_ZFS -nostdinc -I$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
|
|
ZFS_ASM_CFLAGS= -x assembler-with-cpp -DLOCORE ${ZFS_CFLAGS}
|
|
ZFS_C= ${CC} -c ${ZFS_CFLAGS} ${WERROR} ${PROF} ${.IMPSRC}
|
|
ZFS_S= ${CC} -c ${ZFS_ASM_CFLAGS} ${WERROR} ${.IMPSRC}
|
|
|
|
.if ${MK_CTF} != "no"
|
|
NORMAL_CTFCONVERT= ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
|
|
.elif ${MAKE_VERSION} >= 5201111300
|
|
NORMAL_CTFCONVERT=
|
|
.else
|
|
NORMAL_CTFCONVERT= @:
|
|
.endif
|
|
|
|
NORMAL_LINT= ${LINT} ${LINTFLAGS} ${CFLAGS:M-[DIU]*} ${.IMPSRC}
|
|
|
|
# Infiniband C flags. Correct include paths and omit errors that linux
|
|
# does not honor.
|
|
OFEDINCLUDES= -I$S/ofed/include/
|
|
OFEDNOERR= -Wno-cast-qual -Wno-pointer-arith -fms-extensions
|
|
OFEDCFLAGS= ${CFLAGS:N-I*} ${OFEDINCLUDES} ${CFLAGS:M-I*} ${OFEDNOERR}
|
|
OFED_C_NOIMP= ${CC} -c -o ${.TARGET} ${OFEDCFLAGS} ${WERROR} ${PROF}
|
|
OFED_C= ${OFED_C_NOIMP} ${.IMPSRC}
|
|
|
|
GEN_CFILES= $S/$M/$M/genassym.c ${MFILES:T:S/.m$/.c/}
|
|
SYSTEM_CFILES= config.c env.c hints.c vnode_if.c
|
|
SYSTEM_DEP= Makefile ${SYSTEM_OBJS}
|
|
SYSTEM_OBJS= locore.o ${MDOBJS} ${OBJS}
|
|
SYSTEM_OBJS+= ${SYSTEM_CFILES:.c=.o}
|
|
SYSTEM_OBJS+= hack.So
|
|
SYSTEM_LD= @${LD} -Bdynamic -T ${LDSCRIPT} ${LDFLAGS} --no-warn-mismatch \
|
|
-warn-common -export-dynamic -dynamic-linker /red/herring \
|
|
-o ${.TARGET} -X ${SYSTEM_OBJS} vers.o
|
|
SYSTEM_LD_TAIL= @${OBJCOPY} --strip-symbol gcc2_compiled. ${.TARGET} ; \
|
|
${SIZE} ${.TARGET} ; chmod 755 ${.TARGET}
|
|
SYSTEM_DEP+= ${LDSCRIPT}
|
|
|
|
# MKMODULESENV is set here so that port makefiles can augment
|
|
# them.
|
|
|
|
MKMODULESENV+= MAKEOBJDIRPREFIX=${.OBJDIR}/modules KMODDIR=${KODIR}
|
|
MKMODULESENV+= MACHINE_CPUARCH=${MACHINE_CPUARCH}
|
|
.if (${KERN_IDENT} == LINT)
|
|
MKMODULESENV+= ALL_MODULES=LINT
|
|
.endif
|
|
.if defined(MODULES_OVERRIDE)
|
|
MKMODULESENV+= MODULES_OVERRIDE="${MODULES_OVERRIDE}"
|
|
.endif
|
|
.if defined(WITHOUT_MODULES)
|
|
MKMODULESENV+= WITHOUT_MODULES="${WITHOUT_MODULES}"
|
|
.endif
|
|
.if defined(DEBUG)
|
|
MKMODULESENV+= DEBUG_FLAGS="${DEBUG}"
|
|
.endif
|
|
|
|
# Are various things configured?
|
|
DDB_ENABLED!= grep DDB opt_ddb.h || true ; echo
|
|
DTR_ENABLED!= grep KDTRACE_FRAME opt_kdtrace.h || true ; echo
|
|
HWPMC_ENABLED!= grep HWPMC opt_hwpmc_hooks.h || true ; echo
|